#memoryresearch — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #memoryresearch, aggregated by home.social.
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DATE: July 10, 2026 at 06:00AM
SOURCE: PSYPOST.ORG** Research quality varies widely from fantastic to small exploratory studies. Please check research methods when conclusions are very important to you. **
-------------------------------------------------TITLE: Targeted magnetic stimulation of the brain shows promise for memory improvement
A recent meta-analysis published in the journal eLife provides evidence that applying noninvasive magnetic stimulation to a specific brain network selectively enhances a person’s ability to remember past experiences. The findings suggest that targeting this brain circuit improves event-based memory without altering other cognitive skills. This provides a promising foundation for developing specialized treatments for memory disorders.
Episodic memory is the brain’s ability to recall specific, personal experiences, such as what you ate for breakfast or the details of a recent conversation. This type of memory relies heavily on a seahorse-shaped structure deep inside the brain called the hippocampus. The hippocampus does not work alone. It constantly communicates with surface-level brain regions to form a widespread interconnected system known as the hippocampal network.
Many neurological and psychiatric conditions disrupt the connections within this network, which tends to result in noticeable memory problems. Because the hippocampus sits deep inside the brain, it is difficult to influence directly without invasive surgery. To bypass this problem, researchers use a technique called Transcranial Magnetic Stimulation, or TMS. This method uses a magnetic coil placed against the scalp to safely pass short magnetic pulses into the brain.
These magnetic pulses induce small electrical currents that stimulate nerve cells in targeted areas near the brain’s surface. By targeting surface regions that communicate directly with the hippocampus, scientists can indirectly influence the deeper memory centers. This specific approach is known as Hippocampal Indirectly Targeted Stimulation, or HITS.
Joel Voss, a professor of neurology at the University of Chicago, pioneered this technique in his laboratory, the Center for Neurocognitive Outcomes Improvement Research. “My laboratory developed the Hippocampal Indirectly Targeted Stimulation (HITS) method, as first reported in a 2012 publication, and have been using HITS in basic and applied investigations of memory function ever since,” Voss said. Over the years, many independent research groups have tested this indirect stimulation method, but their individual experiments varied widely in design and outcome.
Some studies found large memory improvements, while others reported smaller or negligible effects. “It was natural for us to ask the question of whether it has reliable effects on memory across investigations/laboratories and whether the effects are specific to the type of memory that depends most heavily on the hippocampus,” Voss explained. To find answers, the researchers conducted a meta-analysis, which is a statistical technique that combines data from many separate studies to identify overall trends.
They evaluated 38 individual studies that met their exact inclusion criteria. The combined data included 1,009 participants. The participant pool included healthy young adults, healthy older adults, and individuals experiencing clinical memory impairments, such as mild dementia.
The authors extracted 253 statistical comparisons from these studies. Of these, 140 comparisons measured the effects of the stimulation on episodic memory tasks. The remaining 113 comparisons measured the effects on non-memory cognitive tasks, such as tests of attention, working memory, and language processing. The researchers then converted all the outcomes into a standardized metric known as an effect size to accurately compare the results across different experimental setups.
The synthesized data indicated that indirect hippocampal stimulation robustly improved episodic memory performance. The overall positive effect was highly statistically significant, providing evidence that the intervention genuinely aids the brain in recalling specific events. The researchers noted that the improvements were highly selective. When they analyzed the 113 comparisons for non-memory tasks, the effect size was essentially zero.
This level of selectivity across multiple studies is highly unusual in neuroscience. “To my knowledge, this is the first meta-analytic evidence that ANY type of ‘neural intervention’ in any organism can influence a specific cognitive function,” Voss said. “That is, many individual studies in humans and in animal models have used many different methods to show that doing something to the brain can impact some specific function.”
However, these results rarely hold up to broader scrutiny. “But these individual instances of specific outcomes from brain intervention experiments have not been demonstrated to be robust and replicable across many experiments and laboratories in the way that is tested via meta-analysis,” Voss explained. “Some interventions that people hope will be specific turn out not to be when tested via meta-analysis, which undermines the conclusion that the intervention is doing something specific to the brain rather than something very general like temporarily influencing arousal.”
“Our meta-analytic findings are thus very remarkable in demonstrating robust and reliable evidence that a specific brain intervention can impact a specific cognitive function,” Voss added. To understand exactly how the stimulation worked best, the researchers categorized the memory effects based on several experimental design factors. One factor they examined was the format of the memory test.
Memory tasks generally fall into two categories: recollection and recognition. Recollection involves mentally recreating the specific details of a past event without many clues, like answering an open-ended essay question. Recognition involves simply identifying previously learned information when it is presented again, similar to answering a multiple-choice question. The analysis found that the stimulation produced significantly greater improvements on tests requiring recollection compared to tests relying on basic recognition.
“We were surprised that, even within the domain of memory function, HITS specifically affected the Recollection component,” Voss said. “This is measured in tests that require you to, for instance, remember the names of people you just met, or where specific objects are located.” He noted that this is important for several reasons.
“First, it shows that the effects are specific: HITS affects memory and not general cognitive abilities, but even within memory, Recollection is affected rather than more general aspects of memory, such as being able to recognize that you’ve seen a picture before,” Voss explained. “This demonstrates that HITS isn’t just causing arousal or generally influencing brain function.”
Because recollection heavily depends on the hippocampus, these selective effects verify the treatment’s pathway. “Second, Recollection is the type of memory most heavily dependent on the hippocampus,” Voss said. “The finding that effects are selective to Recollection indicates that the targeted brain region is being affected by HITS.”
Additionally, this specific type of memory is highly vulnerable to cognitive decline. “Finally, Recollection is the type of memory most heavily impaired in memory disorders such as dementia,” Voss added. “This suggests that HITS might be promising for intervention in these disorders. It was surprising that this selectivity came through across the many different ways the studies we included in our meta-analysis were conducted.”
The timing of the stimulation also played a major role in its effectiveness. The intervention was much more successful when researchers applied the magnetic pulses before the participants began the memory task. When the stimulation was applied during the delay period between learning the new information and being tested on it, the effect on memory was almost zero.
This timing difference provides evidence that the stimulation primarily improves memory formation, also known as encoding, rather than memory retention or retrieval. The brain seems to need the network enhancement right as it encounters new information. Interestingly, the amount of time between the pre-task stimulation and the learning phase varied widely among studies, yet the benefits remained consistent.
The authors also looked at how the stimulation target was selected across the different experiments, comparing individualized MRI brain scans against generalized brain maps. While individualized targeting showed some initial signs of being more effective, this difference did not remain statistically significant after the researchers ran additional sensitivity tests. Safety is always a major consideration in brain stimulation research, and across the reviewed studies, no serious adverse events were reported. This suggests that indirect hippocampal stimulation is a safe procedure with a very low risk of harm.
The findings offer a strong foundation for future clinical trials, but experts urge caution regarding immediate medical applications. “There is strong evidence from many experiments and laboratories that a particular type of brain stimulation can (positively) influence memory ability,” Voss said. “This provides a scientific motivation to test whether this type of brain stimulation can be applied to address the memory problems that occur in specific neurological or psychiatric disorders, such as Alzheimer’s disease or major depression.”
However, researchers need more data to understand long-term outcomes and clinical viability. “However promising, it is important to note that this study does not itself provide the evidence to indicate that this memory-related brain stimulation is safe or effective for any particular medical condition or person,” Voss cautioned. “This is a basic-science investigation and the impact is scientific.”
“These findings are NOT showing that it is safe or effective to get this type of brain stimulation to treat any particular disorder,” he added. “There is much work to be done to establish this.”
The study, “A meta-analysis suggests that TMS targeting the hippocampal network selectively improves episodic memory,” was authored by Elena Badillo Goicoechea, Phillip F Agres, Johanna MH Rau, Arantzazu San Agustín, and Joel L Voss.
-------------------------------------------------
Private, vetted email list for mental health professionals: https://www.clinicians-exchange.org
Unofficial Psychology Today Xitter to toot feed at Psych Today Unofficial Bot @PTUnofficialBot
-------------------------------------------------
#psychology #counseling #socialwork #psychotherapy @psychotherapist @psychotherapists @psychology @socialpsych @socialwork @psychiatry #mentalhealth #psychiatry #healthcare #depression #psychotherapist #MemoryEnhancement #HITS #HippocampalNetwork #TranscranialMagneticStimulation #TMS #EpisodicMemory #MemoryEncoding #Neuroscience #BrainStimulation #MemoryResearch
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DATE: July 10, 2026 at 06:00AM
SOURCE: PSYPOST.ORG** Research quality varies widely from fantastic to small exploratory studies. Please check research methods when conclusions are very important to you. **
-------------------------------------------------TITLE: Targeted magnetic stimulation of the brain shows promise for memory improvement
A recent meta-analysis published in the journal eLife provides evidence that applying noninvasive magnetic stimulation to a specific brain network selectively enhances a person’s ability to remember past experiences. The findings suggest that targeting this brain circuit improves event-based memory without altering other cognitive skills. This provides a promising foundation for developing specialized treatments for memory disorders.
Episodic memory is the brain’s ability to recall specific, personal experiences, such as what you ate for breakfast or the details of a recent conversation. This type of memory relies heavily on a seahorse-shaped structure deep inside the brain called the hippocampus. The hippocampus does not work alone. It constantly communicates with surface-level brain regions to form a widespread interconnected system known as the hippocampal network.
Many neurological and psychiatric conditions disrupt the connections within this network, which tends to result in noticeable memory problems. Because the hippocampus sits deep inside the brain, it is difficult to influence directly without invasive surgery. To bypass this problem, researchers use a technique called Transcranial Magnetic Stimulation, or TMS. This method uses a magnetic coil placed against the scalp to safely pass short magnetic pulses into the brain.
These magnetic pulses induce small electrical currents that stimulate nerve cells in targeted areas near the brain’s surface. By targeting surface regions that communicate directly with the hippocampus, scientists can indirectly influence the deeper memory centers. This specific approach is known as Hippocampal Indirectly Targeted Stimulation, or HITS.
Joel Voss, a professor of neurology at the University of Chicago, pioneered this technique in his laboratory, the Center for Neurocognitive Outcomes Improvement Research. “My laboratory developed the Hippocampal Indirectly Targeted Stimulation (HITS) method, as first reported in a 2012 publication, and have been using HITS in basic and applied investigations of memory function ever since,” Voss said. Over the years, many independent research groups have tested this indirect stimulation method, but their individual experiments varied widely in design and outcome.
Some studies found large memory improvements, while others reported smaller or negligible effects. “It was natural for us to ask the question of whether it has reliable effects on memory across investigations/laboratories and whether the effects are specific to the type of memory that depends most heavily on the hippocampus,” Voss explained. To find answers, the researchers conducted a meta-analysis, which is a statistical technique that combines data from many separate studies to identify overall trends.
They evaluated 38 individual studies that met their exact inclusion criteria. The combined data included 1,009 participants. The participant pool included healthy young adults, healthy older adults, and individuals experiencing clinical memory impairments, such as mild dementia.
The authors extracted 253 statistical comparisons from these studies. Of these, 140 comparisons measured the effects of the stimulation on episodic memory tasks. The remaining 113 comparisons measured the effects on non-memory cognitive tasks, such as tests of attention, working memory, and language processing. The researchers then converted all the outcomes into a standardized metric known as an effect size to accurately compare the results across different experimental setups.
The synthesized data indicated that indirect hippocampal stimulation robustly improved episodic memory performance. The overall positive effect was highly statistically significant, providing evidence that the intervention genuinely aids the brain in recalling specific events. The researchers noted that the improvements were highly selective. When they analyzed the 113 comparisons for non-memory tasks, the effect size was essentially zero.
This level of selectivity across multiple studies is highly unusual in neuroscience. “To my knowledge, this is the first meta-analytic evidence that ANY type of ‘neural intervention’ in any organism can influence a specific cognitive function,” Voss said. “That is, many individual studies in humans and in animal models have used many different methods to show that doing something to the brain can impact some specific function.”
However, these results rarely hold up to broader scrutiny. “But these individual instances of specific outcomes from brain intervention experiments have not been demonstrated to be robust and replicable across many experiments and laboratories in the way that is tested via meta-analysis,” Voss explained. “Some interventions that people hope will be specific turn out not to be when tested via meta-analysis, which undermines the conclusion that the intervention is doing something specific to the brain rather than something very general like temporarily influencing arousal.”
“Our meta-analytic findings are thus very remarkable in demonstrating robust and reliable evidence that a specific brain intervention can impact a specific cognitive function,” Voss added. To understand exactly how the stimulation worked best, the researchers categorized the memory effects based on several experimental design factors. One factor they examined was the format of the memory test.
Memory tasks generally fall into two categories: recollection and recognition. Recollection involves mentally recreating the specific details of a past event without many clues, like answering an open-ended essay question. Recognition involves simply identifying previously learned information when it is presented again, similar to answering a multiple-choice question. The analysis found that the stimulation produced significantly greater improvements on tests requiring recollection compared to tests relying on basic recognition.
“We were surprised that, even within the domain of memory function, HITS specifically affected the Recollection component,” Voss said. “This is measured in tests that require you to, for instance, remember the names of people you just met, or where specific objects are located.” He noted that this is important for several reasons.
“First, it shows that the effects are specific: HITS affects memory and not general cognitive abilities, but even within memory, Recollection is affected rather than more general aspects of memory, such as being able to recognize that you’ve seen a picture before,” Voss explained. “This demonstrates that HITS isn’t just causing arousal or generally influencing brain function.”
Because recollection heavily depends on the hippocampus, these selective effects verify the treatment’s pathway. “Second, Recollection is the type of memory most heavily dependent on the hippocampus,” Voss said. “The finding that effects are selective to Recollection indicates that the targeted brain region is being affected by HITS.”
Additionally, this specific type of memory is highly vulnerable to cognitive decline. “Finally, Recollection is the type of memory most heavily impaired in memory disorders such as dementia,” Voss added. “This suggests that HITS might be promising for intervention in these disorders. It was surprising that this selectivity came through across the many different ways the studies we included in our meta-analysis were conducted.”
The timing of the stimulation also played a major role in its effectiveness. The intervention was much more successful when researchers applied the magnetic pulses before the participants began the memory task. When the stimulation was applied during the delay period between learning the new information and being tested on it, the effect on memory was almost zero.
This timing difference provides evidence that the stimulation primarily improves memory formation, also known as encoding, rather than memory retention or retrieval. The brain seems to need the network enhancement right as it encounters new information. Interestingly, the amount of time between the pre-task stimulation and the learning phase varied widely among studies, yet the benefits remained consistent.
The authors also looked at how the stimulation target was selected across the different experiments, comparing individualized MRI brain scans against generalized brain maps. While individualized targeting showed some initial signs of being more effective, this difference did not remain statistically significant after the researchers ran additional sensitivity tests. Safety is always a major consideration in brain stimulation research, and across the reviewed studies, no serious adverse events were reported. This suggests that indirect hippocampal stimulation is a safe procedure with a very low risk of harm.
The findings offer a strong foundation for future clinical trials, but experts urge caution regarding immediate medical applications. “There is strong evidence from many experiments and laboratories that a particular type of brain stimulation can (positively) influence memory ability,” Voss said. “This provides a scientific motivation to test whether this type of brain stimulation can be applied to address the memory problems that occur in specific neurological or psychiatric disorders, such as Alzheimer’s disease or major depression.”
However, researchers need more data to understand long-term outcomes and clinical viability. “However promising, it is important to note that this study does not itself provide the evidence to indicate that this memory-related brain stimulation is safe or effective for any particular medical condition or person,” Voss cautioned. “This is a basic-science investigation and the impact is scientific.”
“These findings are NOT showing that it is safe or effective to get this type of brain stimulation to treat any particular disorder,” he added. “There is much work to be done to establish this.”
The study, “A meta-analysis suggests that TMS targeting the hippocampal network selectively improves episodic memory,” was authored by Elena Badillo Goicoechea, Phillip F Agres, Johanna MH Rau, Arantzazu San Agustín, and Joel L Voss.
-------------------------------------------------
Private, vetted email list for mental health professionals: https://www.clinicians-exchange.org
Unofficial Psychology Today Xitter to toot feed at Psych Today Unofficial Bot @PTUnofficialBot
-------------------------------------------------
#psychology #counseling #socialwork #psychotherapy @psychotherapist @psychotherapists @psychology @socialpsych @socialwork @psychiatry #mentalhealth #psychiatry #healthcare #depression #psychotherapist #MemoryEnhancement #HITS #HippocampalNetwork #TranscranialMagneticStimulation #TMS #EpisodicMemory #MemoryEncoding #Neuroscience #BrainStimulation #MemoryResearch
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DATE: July 10, 2026 at 06:00AM
SOURCE: PSYPOST.ORG** Research quality varies widely from fantastic to small exploratory studies. Please check research methods when conclusions are very important to you. **
-------------------------------------------------TITLE: Targeted magnetic stimulation of the brain shows promise for memory improvement
A recent meta-analysis published in the journal eLife provides evidence that applying noninvasive magnetic stimulation to a specific brain network selectively enhances a person’s ability to remember past experiences. The findings suggest that targeting this brain circuit improves event-based memory without altering other cognitive skills. This provides a promising foundation for developing specialized treatments for memory disorders.
Episodic memory is the brain’s ability to recall specific, personal experiences, such as what you ate for breakfast or the details of a recent conversation. This type of memory relies heavily on a seahorse-shaped structure deep inside the brain called the hippocampus. The hippocampus does not work alone. It constantly communicates with surface-level brain regions to form a widespread interconnected system known as the hippocampal network.
Many neurological and psychiatric conditions disrupt the connections within this network, which tends to result in noticeable memory problems. Because the hippocampus sits deep inside the brain, it is difficult to influence directly without invasive surgery. To bypass this problem, researchers use a technique called Transcranial Magnetic Stimulation, or TMS. This method uses a magnetic coil placed against the scalp to safely pass short magnetic pulses into the brain.
These magnetic pulses induce small electrical currents that stimulate nerve cells in targeted areas near the brain’s surface. By targeting surface regions that communicate directly with the hippocampus, scientists can indirectly influence the deeper memory centers. This specific approach is known as Hippocampal Indirectly Targeted Stimulation, or HITS.
Joel Voss, a professor of neurology at the University of Chicago, pioneered this technique in his laboratory, the Center for Neurocognitive Outcomes Improvement Research. “My laboratory developed the Hippocampal Indirectly Targeted Stimulation (HITS) method, as first reported in a 2012 publication, and have been using HITS in basic and applied investigations of memory function ever since,” Voss said. Over the years, many independent research groups have tested this indirect stimulation method, but their individual experiments varied widely in design and outcome.
Some studies found large memory improvements, while others reported smaller or negligible effects. “It was natural for us to ask the question of whether it has reliable effects on memory across investigations/laboratories and whether the effects are specific to the type of memory that depends most heavily on the hippocampus,” Voss explained. To find answers, the researchers conducted a meta-analysis, which is a statistical technique that combines data from many separate studies to identify overall trends.
They evaluated 38 individual studies that met their exact inclusion criteria. The combined data included 1,009 participants. The participant pool included healthy young adults, healthy older adults, and individuals experiencing clinical memory impairments, such as mild dementia.
The authors extracted 253 statistical comparisons from these studies. Of these, 140 comparisons measured the effects of the stimulation on episodic memory tasks. The remaining 113 comparisons measured the effects on non-memory cognitive tasks, such as tests of attention, working memory, and language processing. The researchers then converted all the outcomes into a standardized metric known as an effect size to accurately compare the results across different experimental setups.
The synthesized data indicated that indirect hippocampal stimulation robustly improved episodic memory performance. The overall positive effect was highly statistically significant, providing evidence that the intervention genuinely aids the brain in recalling specific events. The researchers noted that the improvements were highly selective. When they analyzed the 113 comparisons for non-memory tasks, the effect size was essentially zero.
This level of selectivity across multiple studies is highly unusual in neuroscience. “To my knowledge, this is the first meta-analytic evidence that ANY type of ‘neural intervention’ in any organism can influence a specific cognitive function,” Voss said. “That is, many individual studies in humans and in animal models have used many different methods to show that doing something to the brain can impact some specific function.”
However, these results rarely hold up to broader scrutiny. “But these individual instances of specific outcomes from brain intervention experiments have not been demonstrated to be robust and replicable across many experiments and laboratories in the way that is tested via meta-analysis,” Voss explained. “Some interventions that people hope will be specific turn out not to be when tested via meta-analysis, which undermines the conclusion that the intervention is doing something specific to the brain rather than something very general like temporarily influencing arousal.”
“Our meta-analytic findings are thus very remarkable in demonstrating robust and reliable evidence that a specific brain intervention can impact a specific cognitive function,” Voss added. To understand exactly how the stimulation worked best, the researchers categorized the memory effects based on several experimental design factors. One factor they examined was the format of the memory test.
Memory tasks generally fall into two categories: recollection and recognition. Recollection involves mentally recreating the specific details of a past event without many clues, like answering an open-ended essay question. Recognition involves simply identifying previously learned information when it is presented again, similar to answering a multiple-choice question. The analysis found that the stimulation produced significantly greater improvements on tests requiring recollection compared to tests relying on basic recognition.
“We were surprised that, even within the domain of memory function, HITS specifically affected the Recollection component,” Voss said. “This is measured in tests that require you to, for instance, remember the names of people you just met, or where specific objects are located.” He noted that this is important for several reasons.
“First, it shows that the effects are specific: HITS affects memory and not general cognitive abilities, but even within memory, Recollection is affected rather than more general aspects of memory, such as being able to recognize that you’ve seen a picture before,” Voss explained. “This demonstrates that HITS isn’t just causing arousal or generally influencing brain function.”
Because recollection heavily depends on the hippocampus, these selective effects verify the treatment’s pathway. “Second, Recollection is the type of memory most heavily dependent on the hippocampus,” Voss said. “The finding that effects are selective to Recollection indicates that the targeted brain region is being affected by HITS.”
Additionally, this specific type of memory is highly vulnerable to cognitive decline. “Finally, Recollection is the type of memory most heavily impaired in memory disorders such as dementia,” Voss added. “This suggests that HITS might be promising for intervention in these disorders. It was surprising that this selectivity came through across the many different ways the studies we included in our meta-analysis were conducted.”
The timing of the stimulation also played a major role in its effectiveness. The intervention was much more successful when researchers applied the magnetic pulses before the participants began the memory task. When the stimulation was applied during the delay period between learning the new information and being tested on it, the effect on memory was almost zero.
This timing difference provides evidence that the stimulation primarily improves memory formation, also known as encoding, rather than memory retention or retrieval. The brain seems to need the network enhancement right as it encounters new information. Interestingly, the amount of time between the pre-task stimulation and the learning phase varied widely among studies, yet the benefits remained consistent.
The authors also looked at how the stimulation target was selected across the different experiments, comparing individualized MRI brain scans against generalized brain maps. While individualized targeting showed some initial signs of being more effective, this difference did not remain statistically significant after the researchers ran additional sensitivity tests. Safety is always a major consideration in brain stimulation research, and across the reviewed studies, no serious adverse events were reported. This suggests that indirect hippocampal stimulation is a safe procedure with a very low risk of harm.
The findings offer a strong foundation for future clinical trials, but experts urge caution regarding immediate medical applications. “There is strong evidence from many experiments and laboratories that a particular type of brain stimulation can (positively) influence memory ability,” Voss said. “This provides a scientific motivation to test whether this type of brain stimulation can be applied to address the memory problems that occur in specific neurological or psychiatric disorders, such as Alzheimer’s disease or major depression.”
However, researchers need more data to understand long-term outcomes and clinical viability. “However promising, it is important to note that this study does not itself provide the evidence to indicate that this memory-related brain stimulation is safe or effective for any particular medical condition or person,” Voss cautioned. “This is a basic-science investigation and the impact is scientific.”
“These findings are NOT showing that it is safe or effective to get this type of brain stimulation to treat any particular disorder,” he added. “There is much work to be done to establish this.”
The study, “A meta-analysis suggests that TMS targeting the hippocampal network selectively improves episodic memory,” was authored by Elena Badillo Goicoechea, Phillip F Agres, Johanna MH Rau, Arantzazu San Agustín, and Joel L Voss.
-------------------------------------------------
Private, vetted email list for mental health professionals: https://www.clinicians-exchange.org
Unofficial Psychology Today Xitter to toot feed at Psych Today Unofficial Bot @PTUnofficialBot
-------------------------------------------------
#psychology #counseling #socialwork #psychotherapy @psychotherapist @psychotherapists @psychology @socialpsych @socialwork @psychiatry #mentalhealth #psychiatry #healthcare #depression #psychotherapist #MemoryEnhancement #HITS #HippocampalNetwork #TranscranialMagneticStimulation #TMS #EpisodicMemory #MemoryEncoding #Neuroscience #BrainStimulation #MemoryResearch
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DATE: July 6, 2026 at 12:00PM
SOURCE: PSYPOST.ORG** Research quality varies widely from fantastic to small exploratory studies. Please check research methods when conclusions are very important to you. **
-------------------------------------------------TITLE: Neuroscientists shed light on the illusion of learning from short videos
URL: https://www.psypost.org/the-illusion-of-learning-from-short-videos/
Using social media applications to digest bite-sized educational content actually reduces a person’s ability to remember the information, according to new research. Watching rapid, fragmented clips captures sensory attention but impairs the deep cognitive processing required to pack away long-term memories compared to viewing a slightly longer, continuous video. These results were published in the journal Communications Psychology.
Short video platforms have exploded in popularity across the globe. Driven by highly tuned algorithmic recommendations, these applications deliver an endless feed of brief, visually stimulating clips. Given their highly engaging nature, many users have started treating these platforms as hubs for informal learning. Social media creators frequently post educational content attempting to summarize historical facts, scientific concepts, or news events in less than a minute.
Educational researchers already know that breaking an academic lecture into smaller, coherent chapters helps students retain information. That pedagogical strategy reduces the mental burden on the listener. However, the short videos found on social media are entirely different. They rely heavily on rapid scene changes, disconnected narratives, and intense auditory or visual effects to keep a viewer hooked.
The algorithms powering these short video platforms track user behavior intently, delivering a bespoke feed designed to maximize viewing time. Since users are rewarded with instant gratification in the form of novelty, their brains become accustomed to rapid cycles of stimulation. When a viewer attempts to switch gears and use the same application for serious learning, the underlying habits formed by the platform may fight against the sustained focus required for academic retention.
The problem with this format lies in how the human brain processes and stores new facts. A widely accepted psychological framework suggests that learning requires information to pass through several biological filters. First, a person observes an event, creating a fleeting sensory memory. If the person pays attention, that information enters working memory, which acts as a limited mental scratchpad. If someone continually shifts their attention to new stimuli, the previous thoughts decay before they can be copied into long-term storage.
Meiting Wei and Guang-Heng Dong, researchers based at Yunnan Normal University in China, suspected that the frenetic pace of social media clips would disrupt this chain of events. Along with their colleagues, they designed a sequence of three studies to test whether short videos are truly effective as educational tools.
To ensure a fair test, the researchers first had to rigorously match their video materials. They took a long documentary about travel destinations and extracted a ten-minute segment. For the short video condition, they chopped related footage into five to seven brief clips to mimic the rhythm of a social media feed. They interspersed these segments with non-informative filler shots, like silent aerial drone footage of landscapes. This ensured that the spoken word count and total factual information remained identical across both experimental setups.
In the first experiment, 180 college students participated in what cognitive psychologists call an incidental learning task. The students thought they were simply taking a relaxing break to watch travel videos. They had no idea they were going to be tested. Immediately after the ten minutes ended, the researchers sprang a quiz on the participants. They then administered a surprise follow-up quiz the very next day.
The individuals who watched the chopped up short videos scored lower on the immediate quiz than those who viewed the continuous documentary. The gap in performance indicated that the rapid context switching of the shorter clips prevented the brain from forming strong initial memories, even when the underlying factual information was identical in both videos.
The second experiment repeated the process with a new group of 185 students. This time, the study featured an intentional learning task. The researchers explicitly told the students to pay close attention because they would be graded on the material later.
Even with deliberate effort, the students in the short video group performed worse on the immediate test. The follow-up test the next day revealed an even greater cost to the fragmented format. The students who intentionally studied the short clips forgot a much higher percentage of their initial knowledge overnight compared to those who watched the continuous video. Putting more effort into focusing on the short videos was simply not enough to overcome the cognitive hurdles created by the format itself.
For the final phase of the project, the team wanted to observe the physical brain activity driving these memory failures. They recruited 59 new participants to watch the videos while resting inside a magnetic resonance imaging scanner. The machine tracked blood flow in real time, highlighting which brain regions were working the hardest.
The researchers did not just look for isolated spikes in brain activity. They used a mathematical technique called inter-subject correlation to measure neural synchronization in the room. When an audience watches a well-crafted movie, their individual brain waves tend to sync up, rising and falling in unison. High synchronization occurs when a piece of media guides a group of people through the exact same sequence of advanced cognitive processing.
When the participants watched the continuous documentary, their brains synchronized deeply across several regions. The superior parietal lobule, an area involved in directing physical attention and integrating sensory input, synchronized heavily. The same was true for the precuneus, an area near the back of the brain tied to episodic memory, self-reflection, and organizing visual events into a coherent timeline. The shared activity suggests the students were actively building comparable mental maps of the content.
In stark contrast, watching the fragmented short videos destroyed that higher-level synchronization. Instead, the viewers’ brains only synchronized in regions responsible for immediate, automatic auditory processing and basic attention. This type of brain activity is known as bottom-up processing, relying on abrupt, flashy stimuli to command attention rather than an overarching narrative structure.
The short video viewers experienced heightened synchronization in areas like the middle frontal gyrus, which reacts to sudden shifts in the environment. This means the viewers were highly alert, but their cognitive resources were trapped reorienting to the flashing imagery rather than absorbing the spoken facts. A hyperactive sensory response leaves very little energetic capacity for the brain to extract meaning from the material.
Finally, the researchers analyzed functional connectivity, which measures how well different brain regions communicate with one another during a task. Forming a lasting memory requires the back of the brain, which processes visual and auditory input, to talk with the front of the brain, which handles executive control and decision making.
The rapid transitions inside the short videos fractured this communication. The connections between the visual cortex and the higher-level cognitive control centers grew weak. By constantly bombarding the senses with novel stimuli, the short clips appeared to trap the brain in a cycle of sensory tracking. The viewers were so busy processing the changing scenery that their brains lacked the bandwidth to package the facts for long-term storage.
Many educators have debated whether the modern classroom needs to adapt to shrinking attention spans by adopting a brisk, media-heavy teaching style. These results suggest a reason for pause. Leaning into ultra-short presentations might accidentally mimic the very digital habits that disrupt memory formation in the first place.
While these results highlight the cognitive toll of fractured digital media, the study authors acknowledge a few caveats. The research relied entirely on healthy college students. The memory impacts could be vastly different in younger children with developing brain structures, or in older adults.
The rigid environment of the brain scanner also prevented the team from simulating the physical aspect of mobile application usage. Participants could not swipe or scroll with their fingers, which is a major component of the dopamine loop associated with modern social media. Adding that physical interaction might alter how the brain allocates its limited attention reserves.
Future work will need to explore how physical scrolling behaviors interact with content formatting to alter how learning occurs. Interventions could also be designed to help students better pace their digital consumption. Until then, these findings suggest that treating brief, overly stimulating media as an educational resource holds hidden mental costs.
The study, “Learning via short videos impairs memory accuracy and reduces brain synchrony,” was authored by Meiting Wei, Yandan Li, Haosen Ni, Zhenglong Li, Jiang Liu, and Guang-Heng Dong.
URL: https://www.psypost.org/the-illusion-of-learning-from-short-videos/
-------------------------------------------------
Private, vetted email list for mental health professionals: https://www.clinicians-exchange.org
Unofficial Psychology Today Xitter to toot feed at Psych Today Unofficial Bot @PTUnofficialBot
-------------------------------------------------
#psychology #counseling #socialwork #psychotherapy @psychotherapist @psychotherapists @psychology @socialpsych @socialwork @psychiatry #mentalhealth #psychiatry #healthcare #depression #psychotherapist #MemoryResearch #ShortVideoEffect #EducationalVideo #BrainSynchronization #CognitiveLoad #MediaLiteracy #LearningScience #AttentionSpan #LongTermMemory #VideoEducation
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DATE: July 6, 2026 at 12:00PM
SOURCE: PSYPOST.ORG** Research quality varies widely from fantastic to small exploratory studies. Please check research methods when conclusions are very important to you. **
-------------------------------------------------TITLE: Neuroscientists shed light on the illusion of learning from short videos
URL: https://www.psypost.org/the-illusion-of-learning-from-short-videos/
Using social media applications to digest bite-sized educational content actually reduces a person’s ability to remember the information, according to new research. Watching rapid, fragmented clips captures sensory attention but impairs the deep cognitive processing required to pack away long-term memories compared to viewing a slightly longer, continuous video. These results were published in the journal Communications Psychology.
Short video platforms have exploded in popularity across the globe. Driven by highly tuned algorithmic recommendations, these applications deliver an endless feed of brief, visually stimulating clips. Given their highly engaging nature, many users have started treating these platforms as hubs for informal learning. Social media creators frequently post educational content attempting to summarize historical facts, scientific concepts, or news events in less than a minute.
Educational researchers already know that breaking an academic lecture into smaller, coherent chapters helps students retain information. That pedagogical strategy reduces the mental burden on the listener. However, the short videos found on social media are entirely different. They rely heavily on rapid scene changes, disconnected narratives, and intense auditory or visual effects to keep a viewer hooked.
The algorithms powering these short video platforms track user behavior intently, delivering a bespoke feed designed to maximize viewing time. Since users are rewarded with instant gratification in the form of novelty, their brains become accustomed to rapid cycles of stimulation. When a viewer attempts to switch gears and use the same application for serious learning, the underlying habits formed by the platform may fight against the sustained focus required for academic retention.
The problem with this format lies in how the human brain processes and stores new facts. A widely accepted psychological framework suggests that learning requires information to pass through several biological filters. First, a person observes an event, creating a fleeting sensory memory. If the person pays attention, that information enters working memory, which acts as a limited mental scratchpad. If someone continually shifts their attention to new stimuli, the previous thoughts decay before they can be copied into long-term storage.
Meiting Wei and Guang-Heng Dong, researchers based at Yunnan Normal University in China, suspected that the frenetic pace of social media clips would disrupt this chain of events. Along with their colleagues, they designed a sequence of three studies to test whether short videos are truly effective as educational tools.
To ensure a fair test, the researchers first had to rigorously match their video materials. They took a long documentary about travel destinations and extracted a ten-minute segment. For the short video condition, they chopped related footage into five to seven brief clips to mimic the rhythm of a social media feed. They interspersed these segments with non-informative filler shots, like silent aerial drone footage of landscapes. This ensured that the spoken word count and total factual information remained identical across both experimental setups.
In the first experiment, 180 college students participated in what cognitive psychologists call an incidental learning task. The students thought they were simply taking a relaxing break to watch travel videos. They had no idea they were going to be tested. Immediately after the ten minutes ended, the researchers sprang a quiz on the participants. They then administered a surprise follow-up quiz the very next day.
The individuals who watched the chopped up short videos scored lower on the immediate quiz than those who viewed the continuous documentary. The gap in performance indicated that the rapid context switching of the shorter clips prevented the brain from forming strong initial memories, even when the underlying factual information was identical in both videos.
The second experiment repeated the process with a new group of 185 students. This time, the study featured an intentional learning task. The researchers explicitly told the students to pay close attention because they would be graded on the material later.
Even with deliberate effort, the students in the short video group performed worse on the immediate test. The follow-up test the next day revealed an even greater cost to the fragmented format. The students who intentionally studied the short clips forgot a much higher percentage of their initial knowledge overnight compared to those who watched the continuous video. Putting more effort into focusing on the short videos was simply not enough to overcome the cognitive hurdles created by the format itself.
For the final phase of the project, the team wanted to observe the physical brain activity driving these memory failures. They recruited 59 new participants to watch the videos while resting inside a magnetic resonance imaging scanner. The machine tracked blood flow in real time, highlighting which brain regions were working the hardest.
The researchers did not just look for isolated spikes in brain activity. They used a mathematical technique called inter-subject correlation to measure neural synchronization in the room. When an audience watches a well-crafted movie, their individual brain waves tend to sync up, rising and falling in unison. High synchronization occurs when a piece of media guides a group of people through the exact same sequence of advanced cognitive processing.
When the participants watched the continuous documentary, their brains synchronized deeply across several regions. The superior parietal lobule, an area involved in directing physical attention and integrating sensory input, synchronized heavily. The same was true for the precuneus, an area near the back of the brain tied to episodic memory, self-reflection, and organizing visual events into a coherent timeline. The shared activity suggests the students were actively building comparable mental maps of the content.
In stark contrast, watching the fragmented short videos destroyed that higher-level synchronization. Instead, the viewers’ brains only synchronized in regions responsible for immediate, automatic auditory processing and basic attention. This type of brain activity is known as bottom-up processing, relying on abrupt, flashy stimuli to command attention rather than an overarching narrative structure.
The short video viewers experienced heightened synchronization in areas like the middle frontal gyrus, which reacts to sudden shifts in the environment. This means the viewers were highly alert, but their cognitive resources were trapped reorienting to the flashing imagery rather than absorbing the spoken facts. A hyperactive sensory response leaves very little energetic capacity for the brain to extract meaning from the material.
Finally, the researchers analyzed functional connectivity, which measures how well different brain regions communicate with one another during a task. Forming a lasting memory requires the back of the brain, which processes visual and auditory input, to talk with the front of the brain, which handles executive control and decision making.
The rapid transitions inside the short videos fractured this communication. The connections between the visual cortex and the higher-level cognitive control centers grew weak. By constantly bombarding the senses with novel stimuli, the short clips appeared to trap the brain in a cycle of sensory tracking. The viewers were so busy processing the changing scenery that their brains lacked the bandwidth to package the facts for long-term storage.
Many educators have debated whether the modern classroom needs to adapt to shrinking attention spans by adopting a brisk, media-heavy teaching style. These results suggest a reason for pause. Leaning into ultra-short presentations might accidentally mimic the very digital habits that disrupt memory formation in the first place.
While these results highlight the cognitive toll of fractured digital media, the study authors acknowledge a few caveats. The research relied entirely on healthy college students. The memory impacts could be vastly different in younger children with developing brain structures, or in older adults.
The rigid environment of the brain scanner also prevented the team from simulating the physical aspect of mobile application usage. Participants could not swipe or scroll with their fingers, which is a major component of the dopamine loop associated with modern social media. Adding that physical interaction might alter how the brain allocates its limited attention reserves.
Future work will need to explore how physical scrolling behaviors interact with content formatting to alter how learning occurs. Interventions could also be designed to help students better pace their digital consumption. Until then, these findings suggest that treating brief, overly stimulating media as an educational resource holds hidden mental costs.
The study, “Learning via short videos impairs memory accuracy and reduces brain synchrony,” was authored by Meiting Wei, Yandan Li, Haosen Ni, Zhenglong Li, Jiang Liu, and Guang-Heng Dong.
URL: https://www.psypost.org/the-illusion-of-learning-from-short-videos/
-------------------------------------------------
Private, vetted email list for mental health professionals: https://www.clinicians-exchange.org
Unofficial Psychology Today Xitter to toot feed at Psych Today Unofficial Bot @PTUnofficialBot
-------------------------------------------------
#psychology #counseling #socialwork #psychotherapy @psychotherapist @psychotherapists @psychology @socialpsych @socialwork @psychiatry #mentalhealth #psychiatry #healthcare #depression #psychotherapist #MemoryResearch #ShortVideoEffect #EducationalVideo #BrainSynchronization #CognitiveLoad #MediaLiteracy #LearningScience #AttentionSpan #LongTermMemory #VideoEducation
-
DATE: July 6, 2026 at 12:00PM
SOURCE: PSYPOST.ORG** Research quality varies widely from fantastic to small exploratory studies. Please check research methods when conclusions are very important to you. **
-------------------------------------------------TITLE: Neuroscientists shed light on the illusion of learning from short videos
URL: https://www.psypost.org/the-illusion-of-learning-from-short-videos/
Using social media applications to digest bite-sized educational content actually reduces a person’s ability to remember the information, according to new research. Watching rapid, fragmented clips captures sensory attention but impairs the deep cognitive processing required to pack away long-term memories compared to viewing a slightly longer, continuous video. These results were published in the journal Communications Psychology.
Short video platforms have exploded in popularity across the globe. Driven by highly tuned algorithmic recommendations, these applications deliver an endless feed of brief, visually stimulating clips. Given their highly engaging nature, many users have started treating these platforms as hubs for informal learning. Social media creators frequently post educational content attempting to summarize historical facts, scientific concepts, or news events in less than a minute.
Educational researchers already know that breaking an academic lecture into smaller, coherent chapters helps students retain information. That pedagogical strategy reduces the mental burden on the listener. However, the short videos found on social media are entirely different. They rely heavily on rapid scene changes, disconnected narratives, and intense auditory or visual effects to keep a viewer hooked.
The algorithms powering these short video platforms track user behavior intently, delivering a bespoke feed designed to maximize viewing time. Since users are rewarded with instant gratification in the form of novelty, their brains become accustomed to rapid cycles of stimulation. When a viewer attempts to switch gears and use the same application for serious learning, the underlying habits formed by the platform may fight against the sustained focus required for academic retention.
The problem with this format lies in how the human brain processes and stores new facts. A widely accepted psychological framework suggests that learning requires information to pass through several biological filters. First, a person observes an event, creating a fleeting sensory memory. If the person pays attention, that information enters working memory, which acts as a limited mental scratchpad. If someone continually shifts their attention to new stimuli, the previous thoughts decay before they can be copied into long-term storage.
Meiting Wei and Guang-Heng Dong, researchers based at Yunnan Normal University in China, suspected that the frenetic pace of social media clips would disrupt this chain of events. Along with their colleagues, they designed a sequence of three studies to test whether short videos are truly effective as educational tools.
To ensure a fair test, the researchers first had to rigorously match their video materials. They took a long documentary about travel destinations and extracted a ten-minute segment. For the short video condition, they chopped related footage into five to seven brief clips to mimic the rhythm of a social media feed. They interspersed these segments with non-informative filler shots, like silent aerial drone footage of landscapes. This ensured that the spoken word count and total factual information remained identical across both experimental setups.
In the first experiment, 180 college students participated in what cognitive psychologists call an incidental learning task. The students thought they were simply taking a relaxing break to watch travel videos. They had no idea they were going to be tested. Immediately after the ten minutes ended, the researchers sprang a quiz on the participants. They then administered a surprise follow-up quiz the very next day.
The individuals who watched the chopped up short videos scored lower on the immediate quiz than those who viewed the continuous documentary. The gap in performance indicated that the rapid context switching of the shorter clips prevented the brain from forming strong initial memories, even when the underlying factual information was identical in both videos.
The second experiment repeated the process with a new group of 185 students. This time, the study featured an intentional learning task. The researchers explicitly told the students to pay close attention because they would be graded on the material later.
Even with deliberate effort, the students in the short video group performed worse on the immediate test. The follow-up test the next day revealed an even greater cost to the fragmented format. The students who intentionally studied the short clips forgot a much higher percentage of their initial knowledge overnight compared to those who watched the continuous video. Putting more effort into focusing on the short videos was simply not enough to overcome the cognitive hurdles created by the format itself.
For the final phase of the project, the team wanted to observe the physical brain activity driving these memory failures. They recruited 59 new participants to watch the videos while resting inside a magnetic resonance imaging scanner. The machine tracked blood flow in real time, highlighting which brain regions were working the hardest.
The researchers did not just look for isolated spikes in brain activity. They used a mathematical technique called inter-subject correlation to measure neural synchronization in the room. When an audience watches a well-crafted movie, their individual brain waves tend to sync up, rising and falling in unison. High synchronization occurs when a piece of media guides a group of people through the exact same sequence of advanced cognitive processing.
When the participants watched the continuous documentary, their brains synchronized deeply across several regions. The superior parietal lobule, an area involved in directing physical attention and integrating sensory input, synchronized heavily. The same was true for the precuneus, an area near the back of the brain tied to episodic memory, self-reflection, and organizing visual events into a coherent timeline. The shared activity suggests the students were actively building comparable mental maps of the content.
In stark contrast, watching the fragmented short videos destroyed that higher-level synchronization. Instead, the viewers’ brains only synchronized in regions responsible for immediate, automatic auditory processing and basic attention. This type of brain activity is known as bottom-up processing, relying on abrupt, flashy stimuli to command attention rather than an overarching narrative structure.
The short video viewers experienced heightened synchronization in areas like the middle frontal gyrus, which reacts to sudden shifts in the environment. This means the viewers were highly alert, but their cognitive resources were trapped reorienting to the flashing imagery rather than absorbing the spoken facts. A hyperactive sensory response leaves very little energetic capacity for the brain to extract meaning from the material.
Finally, the researchers analyzed functional connectivity, which measures how well different brain regions communicate with one another during a task. Forming a lasting memory requires the back of the brain, which processes visual and auditory input, to talk with the front of the brain, which handles executive control and decision making.
The rapid transitions inside the short videos fractured this communication. The connections between the visual cortex and the higher-level cognitive control centers grew weak. By constantly bombarding the senses with novel stimuli, the short clips appeared to trap the brain in a cycle of sensory tracking. The viewers were so busy processing the changing scenery that their brains lacked the bandwidth to package the facts for long-term storage.
Many educators have debated whether the modern classroom needs to adapt to shrinking attention spans by adopting a brisk, media-heavy teaching style. These results suggest a reason for pause. Leaning into ultra-short presentations might accidentally mimic the very digital habits that disrupt memory formation in the first place.
While these results highlight the cognitive toll of fractured digital media, the study authors acknowledge a few caveats. The research relied entirely on healthy college students. The memory impacts could be vastly different in younger children with developing brain structures, or in older adults.
The rigid environment of the brain scanner also prevented the team from simulating the physical aspect of mobile application usage. Participants could not swipe or scroll with their fingers, which is a major component of the dopamine loop associated with modern social media. Adding that physical interaction might alter how the brain allocates its limited attention reserves.
Future work will need to explore how physical scrolling behaviors interact with content formatting to alter how learning occurs. Interventions could also be designed to help students better pace their digital consumption. Until then, these findings suggest that treating brief, overly stimulating media as an educational resource holds hidden mental costs.
The study, “Learning via short videos impairs memory accuracy and reduces brain synchrony,” was authored by Meiting Wei, Yandan Li, Haosen Ni, Zhenglong Li, Jiang Liu, and Guang-Heng Dong.
URL: https://www.psypost.org/the-illusion-of-learning-from-short-videos/
-------------------------------------------------
Private, vetted email list for mental health professionals: https://www.clinicians-exchange.org
Unofficial Psychology Today Xitter to toot feed at Psych Today Unofficial Bot @PTUnofficialBot
-------------------------------------------------
#psychology #counseling #socialwork #psychotherapy @psychotherapist @psychotherapists @psychology @socialpsych @socialwork @psychiatry #mentalhealth #psychiatry #healthcare #depression #psychotherapist #MemoryResearch #ShortVideoEffect #EducationalVideo #BrainSynchronization #CognitiveLoad #MediaLiteracy #LearningScience #AttentionSpan #LongTermMemory #VideoEducation
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Neuroscientists share how to ‘revive’ memories that you thought you had forgotten forever
https://web.brid.gy/r/https://www.upworthy.com/how-to-remember-things-ex1/
-
Neuroscientists share how to ‘revive’ memories that you thought you had forgotten forever
https://web.brid.gy/r/https://www.upworthy.com/how-to-remember-things-ex1/
-
Neuroscientists share how to ‘revive’ memories that you thought you had forgotten forever
https://fed.brid.gy/r/https://www.upworthy.com/how-to-remember-things-ex1/
-
Neuroscientists share how to ‘revive’ memories that you thought you had forgotten forever
https://web.brid.gy/r/https://www.upworthy.com/how-to-remember-things-ex1/
-
DATE: June 21, 2026 at 06:00PM
SOURCE: PSYPOST.ORG** Research quality varies widely from fantastic to small exploratory studies. Please check research methods when conclusions are very important to you. **
-------------------------------------------------TITLE: Voters rewrite past election predictions to protect their political identities
Following national elections, voters rewrite their memories of the political event and distort their initial expectations to align closely with the eventual outcome. This psychological phenomenon relies on self-serving cognitive biases to protect individual self-esteem and group identity, helping to maintain profound partisan divides. A recent study exploring these dynamics was published in the journal Communications Psychology.
People use similar mental resources to remember the past and imagine the future, a cognitive ability often described as mental time travel. By piecing together fragments of past experiences, individuals can simulate what might happen in the days or years ahead. Previous psychological evaluations indicated that future simulations are usually rated as more positive and important than past memories. Those same assessments indicated that past memories are generally experienced more vividly.
Yet, many of these earlier tests asked participants to generate completely different events for the past and the future, leaving room for a selection bias. Participants might naturally choose happier milestones when imagining the future while recalling grimmer experiences from the past. Marius Boeltzig, a researcher at the University of Münster in Germany, worked with colleagues to test how these mental processes operate when narrowed down to a single, shared public event. The researchers chose to focus on national political elections.
Democratic elections are highly anticipated, widely observed, and deeply tied to a voter’s personal identity. In highly polarized environments, political affiliations can become fused with an individual’s sense of self. By tracking specific elections, Boeltzig and his team aimed to observe how the reality of an event’s outcome influences the way people shift their psychological narratives over time. The team suspected that self-serving biases would warp how individuals remembered both the event and their own previous expectations.
These psychological tendencies are designed to protect a person’s self-esteem and group identity from threatening information. When an individual identifies strongly with a political party, a win for that party can feel like a personal victory, just as a loss can feel like a personal defeat. To capture these cognitive shifts, the researchers conducted three separate longitudinal studies surrounding three major 2024 elections. They recruited participants prior to the European Union parliamentary election in Germany, the general election in the United Kingdom, and the presidential election in the United States.
The EU vote in Germany was seen as a test for the country’s then-ruling coalition, while the American contest was exceptionally unpredictable. A few days before each respective vote, participants completed a survey about their expectations. The participants rated how vividly they could picture the upcoming election outcome, how important the result would be to them personally, and how positive or negative they expected to feel. About a week after the elections concluded, the participants answered the exact same questions.
This time, they answered based on their memories of the actual results rather than their original predictions. This design allowed the researchers to compare pre-election expectations against post-election retrospection. In the United States group, the researchers added another layer to the experiment to track specific cognitive distortions. They asked the American voters to recall the specific predictions they had made before the election regarding fairness, eventual winners, and emotional reactions.
Overall, the results revealed that the psychological differences between imagining the future and remembering the past depend heavily on the outcome of the event itself. Across all three countries, participants who supported the winning political parties experienced a notable memory shift. Election winners began to view the election as much more important after knowing they had won. They also recalled the event more vividly than they had originally predicted they would. Conversely, voters whose preferred candidates lost tended to reduce the importance they assigned to the election after the fact.
These findings suggest that people adjust their emotional appraisals of an event based upon how well it serves their personal identities. If a political result turns out better than expected, the voter mentally inflates the importance of the event. This adjustment makes the victory feel even more rewarding, boosting the individual’s self-appraisal. On the other hand, downplaying a loss helps ease the sting of defeat by making the event seem less consequential.
The American survey provided the deepest look into how people harmonize their past expectations with their current realities. After Donald Trump won the presidential election, his supporters misremembered their initial predictions regarding the election’s intrinsic fairness. Trump voters recalled predicting a much fairer election than they had actually assessed days earlier. According to the researchers, this revision justified their post-election belief that the system functioned fairly because their candidate won. They also underestimated how optimistic they had been before the vote, a shift that likely amplified their positive feelings about the victory.
In contrast, voters who supported Kamala Harris overestimated how optimistic they had been prior to the election. The sample generally leaned toward believing they had predicted a Harris win more strongly than they actually did. The researchers proposed a reasoning for this specific mental distortion in the wake of an electoral defeat. They suggested that overestimating their past optimism may have helped Harris voters rationalize the intense negative emotions they felt after the loss. Believing they had been highly optimistic made their current feelings of profound disappointment feel logical and justified.
These psychological adjustments push people toward a false illusion of consistency. Individuals subconsciously distort their past thoughts so that their old predictions match their current emotional states and political identities. By doing so, they maintain a coherent self-image, but they also strengthen their partisan beliefs. When voters rewrite their memories to fit party lines, they unintentionally reinforce a deeply polarized view of the world. As these biased memories are involuntarily retrieved during everyday life, they continue to shape a person’s cognitive landscape.
The researchers acknowledge a few caveats in their experimental design. The sampling methods and the political makeup of the participant groups varied across the three countries due to logistical constraints. The European and UK elections were also largely predictable, whereas the American contest was highly polarized and uncertain. That specific unpredictability might have influenced the magnitude of the mental shifts observed in the United States. A completely balanced replication across equally polarized elections could help verify the exact strength of these cognitive shifts in different global contexts.
Future investigations could explore whether these cognitive distortions apply to less politically charged group events, such as sports championships or economic market shifts. Researchers could also test whether these same biases alter the memories of private events like academic exams or job interviews. Addressing these mental adjustments on a broader scale might offer researchers a better understanding of how collective memory forms within societies. Unraveling the mechanisms of memory bias could also help global communities navigate shared realities despite experiencing deep partisan divides.
The study, “Self-serving biases shape the relationship between future thinking and remembering of elections,” was authored by Marius Boeltzig, Ricarda I. Schubotz, Scott Cole, and Clare J. Rathbone.
-------------------------------------------------
Private, vetted email list for mental health professionals: https://www.clinicians-exchange.org
Unofficial Psychology Today Xitter to toot feed at Psych Today Unofficial Bot @PTUnofficialBot
-------------------------------------------------
#psychology #counseling #socialwork #psychotherapy @psychotherapist @psychotherapists @psychology @socialpsych @socialwork @psychiatry #mentalhealth #psychiatry #healthcare #depression #psychotherapist #VoterMemoryBias #ElectionPsychology #SelfServingBias #PartisanIdentity #MemoryDistortion #FutureVsPast #PoliticalPolarization #CognitiveBias #ElectionPrediction #MemoryResearch
-
DATE: June 21, 2026 at 06:00PM
SOURCE: PSYPOST.ORG** Research quality varies widely from fantastic to small exploratory studies. Please check research methods when conclusions are very important to you. **
-------------------------------------------------TITLE: Voters rewrite past election predictions to protect their political identities
Following national elections, voters rewrite their memories of the political event and distort their initial expectations to align closely with the eventual outcome. This psychological phenomenon relies on self-serving cognitive biases to protect individual self-esteem and group identity, helping to maintain profound partisan divides. A recent study exploring these dynamics was published in the journal Communications Psychology.
People use similar mental resources to remember the past and imagine the future, a cognitive ability often described as mental time travel. By piecing together fragments of past experiences, individuals can simulate what might happen in the days or years ahead. Previous psychological evaluations indicated that future simulations are usually rated as more positive and important than past memories. Those same assessments indicated that past memories are generally experienced more vividly.
Yet, many of these earlier tests asked participants to generate completely different events for the past and the future, leaving room for a selection bias. Participants might naturally choose happier milestones when imagining the future while recalling grimmer experiences from the past. Marius Boeltzig, a researcher at the University of Münster in Germany, worked with colleagues to test how these mental processes operate when narrowed down to a single, shared public event. The researchers chose to focus on national political elections.
Democratic elections are highly anticipated, widely observed, and deeply tied to a voter’s personal identity. In highly polarized environments, political affiliations can become fused with an individual’s sense of self. By tracking specific elections, Boeltzig and his team aimed to observe how the reality of an event’s outcome influences the way people shift their psychological narratives over time. The team suspected that self-serving biases would warp how individuals remembered both the event and their own previous expectations.
These psychological tendencies are designed to protect a person’s self-esteem and group identity from threatening information. When an individual identifies strongly with a political party, a win for that party can feel like a personal victory, just as a loss can feel like a personal defeat. To capture these cognitive shifts, the researchers conducted three separate longitudinal studies surrounding three major 2024 elections. They recruited participants prior to the European Union parliamentary election in Germany, the general election in the United Kingdom, and the presidential election in the United States.
The EU vote in Germany was seen as a test for the country’s then-ruling coalition, while the American contest was exceptionally unpredictable. A few days before each respective vote, participants completed a survey about their expectations. The participants rated how vividly they could picture the upcoming election outcome, how important the result would be to them personally, and how positive or negative they expected to feel. About a week after the elections concluded, the participants answered the exact same questions.
This time, they answered based on their memories of the actual results rather than their original predictions. This design allowed the researchers to compare pre-election expectations against post-election retrospection. In the United States group, the researchers added another layer to the experiment to track specific cognitive distortions. They asked the American voters to recall the specific predictions they had made before the election regarding fairness, eventual winners, and emotional reactions.
Overall, the results revealed that the psychological differences between imagining the future and remembering the past depend heavily on the outcome of the event itself. Across all three countries, participants who supported the winning political parties experienced a notable memory shift. Election winners began to view the election as much more important after knowing they had won. They also recalled the event more vividly than they had originally predicted they would. Conversely, voters whose preferred candidates lost tended to reduce the importance they assigned to the election after the fact.
These findings suggest that people adjust their emotional appraisals of an event based upon how well it serves their personal identities. If a political result turns out better than expected, the voter mentally inflates the importance of the event. This adjustment makes the victory feel even more rewarding, boosting the individual’s self-appraisal. On the other hand, downplaying a loss helps ease the sting of defeat by making the event seem less consequential.
The American survey provided the deepest look into how people harmonize their past expectations with their current realities. After Donald Trump won the presidential election, his supporters misremembered their initial predictions regarding the election’s intrinsic fairness. Trump voters recalled predicting a much fairer election than they had actually assessed days earlier. According to the researchers, this revision justified their post-election belief that the system functioned fairly because their candidate won. They also underestimated how optimistic they had been before the vote, a shift that likely amplified their positive feelings about the victory.
In contrast, voters who supported Kamala Harris overestimated how optimistic they had been prior to the election. The sample generally leaned toward believing they had predicted a Harris win more strongly than they actually did. The researchers proposed a reasoning for this specific mental distortion in the wake of an electoral defeat. They suggested that overestimating their past optimism may have helped Harris voters rationalize the intense negative emotions they felt after the loss. Believing they had been highly optimistic made their current feelings of profound disappointment feel logical and justified.
These psychological adjustments push people toward a false illusion of consistency. Individuals subconsciously distort their past thoughts so that their old predictions match their current emotional states and political identities. By doing so, they maintain a coherent self-image, but they also strengthen their partisan beliefs. When voters rewrite their memories to fit party lines, they unintentionally reinforce a deeply polarized view of the world. As these biased memories are involuntarily retrieved during everyday life, they continue to shape a person’s cognitive landscape.
The researchers acknowledge a few caveats in their experimental design. The sampling methods and the political makeup of the participant groups varied across the three countries due to logistical constraints. The European and UK elections were also largely predictable, whereas the American contest was highly polarized and uncertain. That specific unpredictability might have influenced the magnitude of the mental shifts observed in the United States. A completely balanced replication across equally polarized elections could help verify the exact strength of these cognitive shifts in different global contexts.
Future investigations could explore whether these cognitive distortions apply to less politically charged group events, such as sports championships or economic market shifts. Researchers could also test whether these same biases alter the memories of private events like academic exams or job interviews. Addressing these mental adjustments on a broader scale might offer researchers a better understanding of how collective memory forms within societies. Unraveling the mechanisms of memory bias could also help global communities navigate shared realities despite experiencing deep partisan divides.
The study, “Self-serving biases shape the relationship between future thinking and remembering of elections,” was authored by Marius Boeltzig, Ricarda I. Schubotz, Scott Cole, and Clare J. Rathbone.
-------------------------------------------------
Private, vetted email list for mental health professionals: https://www.clinicians-exchange.org
Unofficial Psychology Today Xitter to toot feed at Psych Today Unofficial Bot @PTUnofficialBot
-------------------------------------------------
#psychology #counseling #socialwork #psychotherapy @psychotherapist @psychotherapists @psychology @socialpsych @socialwork @psychiatry #mentalhealth #psychiatry #healthcare #depression #psychotherapist #VoterMemoryBias #ElectionPsychology #SelfServingBias #PartisanIdentity #MemoryDistortion #FutureVsPast #PoliticalPolarization #CognitiveBias #ElectionPrediction #MemoryResearch
-
DATE: June 21, 2026 at 06:00PM
SOURCE: PSYPOST.ORG** Research quality varies widely from fantastic to small exploratory studies. Please check research methods when conclusions are very important to you. **
-------------------------------------------------TITLE: Voters rewrite past election predictions to protect their political identities
Following national elections, voters rewrite their memories of the political event and distort their initial expectations to align closely with the eventual outcome. This psychological phenomenon relies on self-serving cognitive biases to protect individual self-esteem and group identity, helping to maintain profound partisan divides. A recent study exploring these dynamics was published in the journal Communications Psychology.
People use similar mental resources to remember the past and imagine the future, a cognitive ability often described as mental time travel. By piecing together fragments of past experiences, individuals can simulate what might happen in the days or years ahead. Previous psychological evaluations indicated that future simulations are usually rated as more positive and important than past memories. Those same assessments indicated that past memories are generally experienced more vividly.
Yet, many of these earlier tests asked participants to generate completely different events for the past and the future, leaving room for a selection bias. Participants might naturally choose happier milestones when imagining the future while recalling grimmer experiences from the past. Marius Boeltzig, a researcher at the University of Münster in Germany, worked with colleagues to test how these mental processes operate when narrowed down to a single, shared public event. The researchers chose to focus on national political elections.
Democratic elections are highly anticipated, widely observed, and deeply tied to a voter’s personal identity. In highly polarized environments, political affiliations can become fused with an individual’s sense of self. By tracking specific elections, Boeltzig and his team aimed to observe how the reality of an event’s outcome influences the way people shift their psychological narratives over time. The team suspected that self-serving biases would warp how individuals remembered both the event and their own previous expectations.
These psychological tendencies are designed to protect a person’s self-esteem and group identity from threatening information. When an individual identifies strongly with a political party, a win for that party can feel like a personal victory, just as a loss can feel like a personal defeat. To capture these cognitive shifts, the researchers conducted three separate longitudinal studies surrounding three major 2024 elections. They recruited participants prior to the European Union parliamentary election in Germany, the general election in the United Kingdom, and the presidential election in the United States.
The EU vote in Germany was seen as a test for the country’s then-ruling coalition, while the American contest was exceptionally unpredictable. A few days before each respective vote, participants completed a survey about their expectations. The participants rated how vividly they could picture the upcoming election outcome, how important the result would be to them personally, and how positive or negative they expected to feel. About a week after the elections concluded, the participants answered the exact same questions.
This time, they answered based on their memories of the actual results rather than their original predictions. This design allowed the researchers to compare pre-election expectations against post-election retrospection. In the United States group, the researchers added another layer to the experiment to track specific cognitive distortions. They asked the American voters to recall the specific predictions they had made before the election regarding fairness, eventual winners, and emotional reactions.
Overall, the results revealed that the psychological differences between imagining the future and remembering the past depend heavily on the outcome of the event itself. Across all three countries, participants who supported the winning political parties experienced a notable memory shift. Election winners began to view the election as much more important after knowing they had won. They also recalled the event more vividly than they had originally predicted they would. Conversely, voters whose preferred candidates lost tended to reduce the importance they assigned to the election after the fact.
These findings suggest that people adjust their emotional appraisals of an event based upon how well it serves their personal identities. If a political result turns out better than expected, the voter mentally inflates the importance of the event. This adjustment makes the victory feel even more rewarding, boosting the individual’s self-appraisal. On the other hand, downplaying a loss helps ease the sting of defeat by making the event seem less consequential.
The American survey provided the deepest look into how people harmonize their past expectations with their current realities. After Donald Trump won the presidential election, his supporters misremembered their initial predictions regarding the election’s intrinsic fairness. Trump voters recalled predicting a much fairer election than they had actually assessed days earlier. According to the researchers, this revision justified their post-election belief that the system functioned fairly because their candidate won. They also underestimated how optimistic they had been before the vote, a shift that likely amplified their positive feelings about the victory.
In contrast, voters who supported Kamala Harris overestimated how optimistic they had been prior to the election. The sample generally leaned toward believing they had predicted a Harris win more strongly than they actually did. The researchers proposed a reasoning for this specific mental distortion in the wake of an electoral defeat. They suggested that overestimating their past optimism may have helped Harris voters rationalize the intense negative emotions they felt after the loss. Believing they had been highly optimistic made their current feelings of profound disappointment feel logical and justified.
These psychological adjustments push people toward a false illusion of consistency. Individuals subconsciously distort their past thoughts so that their old predictions match their current emotional states and political identities. By doing so, they maintain a coherent self-image, but they also strengthen their partisan beliefs. When voters rewrite their memories to fit party lines, they unintentionally reinforce a deeply polarized view of the world. As these biased memories are involuntarily retrieved during everyday life, they continue to shape a person’s cognitive landscape.
The researchers acknowledge a few caveats in their experimental design. The sampling methods and the political makeup of the participant groups varied across the three countries due to logistical constraints. The European and UK elections were also largely predictable, whereas the American contest was highly polarized and uncertain. That specific unpredictability might have influenced the magnitude of the mental shifts observed in the United States. A completely balanced replication across equally polarized elections could help verify the exact strength of these cognitive shifts in different global contexts.
Future investigations could explore whether these cognitive distortions apply to less politically charged group events, such as sports championships or economic market shifts. Researchers could also test whether these same biases alter the memories of private events like academic exams or job interviews. Addressing these mental adjustments on a broader scale might offer researchers a better understanding of how collective memory forms within societies. Unraveling the mechanisms of memory bias could also help global communities navigate shared realities despite experiencing deep partisan divides.
The study, “Self-serving biases shape the relationship between future thinking and remembering of elections,” was authored by Marius Boeltzig, Ricarda I. Schubotz, Scott Cole, and Clare J. Rathbone.
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#psychology #counseling #socialwork #psychotherapy @psychotherapist @psychotherapists @psychology @socialpsych @socialwork @psychiatry #mentalhealth #psychiatry #healthcare #depression #psychotherapist #VoterMemoryBias #ElectionPsychology #SelfServingBias #PartisanIdentity #MemoryDistortion #FutureVsPast #PoliticalPolarization #CognitiveBias #ElectionPrediction #MemoryResearch
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Magic mushrooms may help reverse stress-induced memory deficits, new study suggests https://www.psypost.org/magic-mushrooms-may-help-reverse-stress-induced-memory-deficits-new-study-suggests/?utm_source=dlvr.it&utm_medium=mastodon #MagicMushrooms #PsilocybeCubensis #MemoryResearch #BrainHealth #Neuroscience
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Magic mushrooms may help reverse stress-induced memory deficits, new study suggests https://www.psypost.org/magic-mushrooms-may-help-reverse-stress-induced-memory-deficits-new-study-suggests/?utm_source=dlvr.it&utm_medium=mastodon #MagicMushrooms #PsilocybeCubensis #MemoryResearch #BrainHealth #Neuroscience
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Magic mushrooms may help reverse stress-induced memory deficits, new study suggests https://www.psypost.org/magic-mushrooms-may-help-reverse-stress-induced-memory-deficits-new-study-suggests/?utm_source=dlvr.it&utm_medium=mastodon #MagicMushrooms #PsilocybeCubensis #MemoryResearch #BrainHealth #Neuroscience
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Magic mushrooms may help reverse stress-induced memory deficits, new study suggests https://www.psypost.org/magic-mushrooms-may-help-reverse-stress-induced-memory-deficits-new-study-suggests/?utm_source=dlvr.it&utm_medium=mastodon #MagicMushrooms #PsilocybeCubensis #MemoryResearch #BrainHealth #Neuroscience
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Scientists sheds light on how our brains create mental “chapters” with new event segmentation study https://www.psypost.org/scientists-sheds-light-on-how-our-brains-create-mental-chapters-with-new-event-segmentation-study/?utm_source=dlvr.it&utm_medium=mastodon #Neuroscience #CognitiveScience #MentalHealth #MemoryResearch #Psychology
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Scientists sheds light on how our brains create mental “chapters” with new event segmentation study https://www.psypost.org/scientists-sheds-light-on-how-our-brains-create-mental-chapters-with-new-event-segmentation-study/?utm_source=dlvr.it&utm_medium=mastodon #Neuroscience #CognitiveScience #MentalHealth #MemoryResearch #Psychology
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Scientists sheds light on how our brains create mental “chapters” with new event segmentation study https://www.psypost.org/scientists-sheds-light-on-how-our-brains-create-mental-chapters-with-new-event-segmentation-study/?utm_source=dlvr.it&utm_medium=mastodon #Neuroscience #CognitiveScience #MentalHealth #MemoryResearch #Psychology
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Scientists sheds light on how our brains create mental “chapters” with new event segmentation study https://www.psypost.org/scientists-sheds-light-on-how-our-brains-create-mental-chapters-with-new-event-segmentation-study/?utm_source=dlvr.it&utm_medium=mastodon #Neuroscience #CognitiveScience #MentalHealth #MemoryResearch #Psychology
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🚨 New research alert! 🧠 Our study shows that task-irrelevant vibrotactile stimuli can disrupt short-term memory for visually-presented verbal items. The interference is produced by conflicting amodal serial-ordering processes.
https://www.tandfonline.com/doi/full/10.1080/20445911.2023.2198065
#MemoryResearch #CognitiveScience 🧐 #Neuroscience 🧬 #Psychology 🧑🔬 #ExperimentalPsychology 🔬
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🚨 New research alert! 🧠 Our study shows that task-irrelevant vibrotactile stimuli can disrupt short-term memory for visually-presented verbal items. The interference is produced by conflicting amodal serial-ordering processes.
https://www.tandfonline.com/doi/full/10.1080/20445911.2023.2198065
#MemoryResearch #CognitiveScience 🧐 #Neuroscience 🧬 #Psychology 🧑🔬 #ExperimentalPsychology 🔬
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False memories are recollections of events that did not happen or happened differently from how they are remembered. False memories can have serious consequences, such as affecting eyewitness testimony, creating false accusations, or altering personal identity. A new study has found that false memories can be formed in as little as 8 seconds, depending on the type of memory and the context.
#FalseMemory #MemoryResearch #Psychology
https://www.sciencealert.com/your-brain-can-create-a-false-memory-quicker-than-you-think
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False memories are recollections of events that did not happen or happened differently from how they are remembered. False memories can have serious consequences, such as affecting eyewitness testimony, creating false accusations, or altering personal identity. A new study has found that false memories can be formed in as little as 8 seconds, depending on the type of memory and the context.
#FalseMemory #MemoryResearch #Psychology
https://www.sciencealert.com/your-brain-can-create-a-false-memory-quicker-than-you-think
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Our final colloquium for the winter semester is today at 2 pm. Caswell Barry @caswell:
Plus CA Change - Homeostasis and visually driven transitions in place cells.
Join us on Zoom. Links at: https://for2812.rub.de/events/#event_62
#memoryresearch #compneuro #neuroscience -
Oh yes and this should get tags.
#Memory
#MemoryResearch
#ContinuousMemories
#PsychScience
#PtonCompMemLab (I guess?)Sorry, I'm interested because I'm hoping such research will lead to better information about the treatment of PTSD and cPTSD but I'm more of an end user than someone knowledgeable on the subject so I'm probably missing loads.
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Oh yes and this should get tags.
#Memory
#MemoryResearch
#ContinuousMemories
#PsychScience
#PtonCompMemLab (I guess?)Sorry, I'm interested because I'm hoping such research will lead to better information about the treatment of PTSD and cPTSD but I'm more of an end user than someone knowledgeable on the subject so I'm probably missing loads.
-
Oh yes and this should get tags.
#Memory
#MemoryResearch
#ContinuousMemories
#PsychScience
#PtonCompMemLab (I guess?)Sorry, I'm interested because I'm hoping such research will lead to better information about the treatment of PTSD and cPTSD but I'm more of an end user than someone knowledgeable on the subject so I'm probably missing loads.
-
Join us on 13.01.23 for Caswell Barry's (@caswell) talk on Plus CA Change - Homeostasis and transitions in spatial representations. For more info visit
https://for2812.rub.de/events/#event_62
#memoryresearch #compneuro