#brain-imaging — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #brain-imaging, aggregated by home.social.
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MIT develops self-organizing laser beam for faster 3D brain imaging
📰 Original title: MIT scientists turn chaotic laser light into powerful brain imaging tool
🤖 IA: It's not clickbait ✅
👥 Usuarios: It's not clickbait ✅View full AI summary: https://killbait.com/en/mit-develops-self-organizing-laser-beam-for-faster-3d-brain-imaging/?redirpost=6cdaa6f2-a99e-41ae-89c5-44c0411508fb
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ggseg.extra now builds cortical brain atlases directly from the mesh geometry! A 150-region Destrieux atlas tok 9 seconds. No screenshots, no ImageMagick, no headless browser.
Same Destrieux atlas: 53,000 vertices before, 6,000 after. The borders are smoother with fewer vertices because the geometry is right from the start.
https://ggsegverse.github.io/ggseg.extra/
ggseg.extra is part of the #ggsegverse ecosystem for brain visualization in R. Dev version on GitHub.
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More signs found that Mediterranean eating reduces brain disease risk
Greek yoghurt, fresh tomatoes and greens, fish so fresh it drips seawater, little by way of saturated fats or pro…
#dining #cooking #diet #food #MediterraneanFood #brainimaging #Cognitivedecline #eatingabalanceddiet #healthyfats #Mediterranean #MediterraneanDiet #mediterraneanfood #ZhejiangUniversitySchoolofMedicine
https://www.diningandcooking.com/2567055/more-signs-found-that-mediterranean-eating-reduces-brain-disease-risk/ -
More signs found that Mediterranean eating reduces brain disease risk https://www.diningandcooking.com/2567055/more-signs-found-that-mediterranean-eating-reduces-brain-disease-risk/ #BrainImaging #CognitiveDecline #EatingABalancedDiet #HealthyFats #Mediterranean #MediterraneanDiet #MediterraneanFood #ZhejiangUniversitySchoolOfMedicine
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New scientific data suggest three distinct types of ADHD.
Based on the analysis of brain imaging scans, the researchers concluded that there may be three distinct subtypes of ADHD, each with different profiles.
Read more: https://omniletters.com/new-scientific-data-suggest-three-distinct-types-of-adhd/
#ADHD #MentalHealth #Neuroscience #BrainResearch #ScientificDiscovery #Psychology #BrainImaging #HealthScience #Neurodiversity #ResearchUpdate
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4 Ways Childhood Trauma Physically Changes a Man’s Brain
Originally Published on January 13th, 2026 at 10:23 amIntroduction: More Than a Memory
It is widely understood that childhood trauma, particularly childhood sexual abuse (CSA), leaves deep and lasting psychological scars.
The experience can shape a person’s emotional landscape for a lifetime. It can lead to challenges like post-traumatic stress disorder (PTSD), depression, and anxiety. For many, the impact feels profound, but the injury itself can seem invisible.
But what if the damage wasn’t just psychological? What if the trauma left a physical, measurable imprint on the very structure of the brain? A new brain imaging study provides compelling evidence that this is exactly what happens.
The research focuses specifically on the long-term neurophysiological effects of CSA in men. We know this is a topic that remains heavily stigmatized and under-researched. Despite its prevalence, with approximately 1 in 25 men in Canada experiencing sexual abuse before age 15 (Heidinger, 2022), the physical toll it takes has been poorly understood until now.
This study begins to change that.
1. Childhood Trauma Physically Alters the Brain’s “Communication Highways”
The researchers used a specialized MRI technique called Diffusion Tensor Imaging (DTI). DTI looks deep inside the brain’s white matter.
You can think of white matter as the brain’s internal communication wiring or its information superhighways. White matter consists of bundles of nerve fibers that connect different brain regions and allow them to work together seamlessly.
The study measured a key property of this wiring called “fractional anisotropy” (FA). In simple terms, FA is a measure of the integrity and efficiency of these communication pathways.
Higher FA values indicate well-organized, healthy wiring. While lower values suggest the wiring may be less organized, frayed, or poorly insulated, leading to disrupted signaling.
The study’s core finding was unequivocal: the group of men with a history of CSA had significantly lower FA values in multiple key brain regions compared to the control group. This provides clear physical proof that the trauma fundamentally rewired the brain’s architecture.
2. The Damage Targets Critical Hubs for Emotion, Memory, and Executive Function
The study revealed that the structural changes were not random. They were concentrated in white matter tracts that are critical for regulating the very functions that many survivors struggle with.
The specific regions affected include:
- The Superior Longitudinal Fasciculus (SLF): This massive tract showed the largest effect. A finding with a statistical effect size (Cohen’s d = 1.902) so large it indicates a profound difference between the groups. The damage was most pronounced in a segment called SLF II. This connects key hubs for attention and memory to the dorsolateral prefrontal cortex (dlPFC), a critical command center for executive function. This provides a direct neurobiological link explaining why a survivor might struggle with daily tasks like concentrating at work or managing complex projects.
- The Cingulum: As a key part of the brain’s limbic system, the cingulum is a hub for processing emotion, behavior, and memory. Damage here has been previously linked to PTSD and depression. This offers a biological reason for the persistent feelings of anxiety or the intrusive memories that can define a survivor’s experience.
- The Anterior Thalamic Radiation and Forceps Minor: These tracts are essential wiring for the frontal lobe, supporting executive functions like planning complex behaviors and impulse control. Compromised integrity in these pathways can help explain difficulties with emotional regulation and decision-making that survivors often report.
In short, the brain scans reveal a physical roadmap of the injury, showing that the damage isn’t random. It targets the very systems that survivors rely on to regulate emotion, process memory, and maintain focus.
Are you exploring your trauma? Do you feel your childhood experiences were detrimental to your current mental or physical health? Utilize this free, validated, self-report questionnaire to find out.
Take the Adverse Childhood Experience (ACE) Questionnaire
3. Structural Damage from Childhood Trauma Helps Explain Real-World Cognitive Emotional Challenges
One of the most powerful aspects of this research is how it connects the brain’s physical structure to its real-time function.
Some of the same men who participated in this DTI study also took part in another study that used a functional MRI (fMRI) to see how their brains worked during a challenging mental task (Chiasson et al., 2021).
That fMRI study found that when performing an emotional working memory task, the men with CSA histories showed altered brain activation patterns.
Instead of relying on their dorsolateral prefrontal cortex (dlPFC), the brain’s executive control center, they showed increased activation in limbic areas, the brain’s emotional hub.
This new DTI study provides a compelling physical explanation for why. The structural damage to the Superior Longitudinal Fasciculus (SLF II), the “highway” that leads directly to the dlPFC, helps explain why that executive control center was less active. The damaged road was unable to carry the traffic. It forced the brain to create functional “detours” through more emotional pathways. It directly links the physical brain changes to the functional difficulties survivors experience.
4. This Evidence is a Powerful Tool Against Stigma Around Male Childhood Trauma
For male survivors of CSA, stigma and shame often create immense barriers to seeking help. This research offers a powerful tool to fight that stigma.
Having objective, empirical evidence that trauma causes a tangible, neurophysiological injury helps reframe the survivor’s experience.
It is not “just in their head” or a sign of weakness; it is a physical injury that requires understanding and clinical support.
The study’s authors highlight this crucial implication in their conclusion:
“Raising awareness of the impact of CSA is crucial—not only to help destigmatize the topic and encourage more men to seek help, but also to equip clinicians with a better understanding of CSA’s neuro-physiological effects, ultimately contributing to more effective interventions and improved treatment outcomes.”
By demonstrating the physical reality of traumatic injury, this research helps move the conversation around male CSA away from silence and stigma and toward one of scientific understanding, compassion, and informed care.
Conclusion: A Deeper Understanding of Healing
This study offers a stark and clear message: childhood trauma is a profound event that can physically reshape the brain’s architecture.
For men who have survived childhood sexual abuse, this research provides concrete, scientific validation of their experience. It shows that the challenges they face are rooted in tangible changes to the brain’s white matter.
The findings underscore that healing from trauma is not merely a psychological exercise but a process that involves a brain that has been physically altered.
As we continue to uncover the deep nature of traumatic injury, it prompts a vital question for us all:
How might this change our approach to healing, compassion, and justice for survivors?
Does this ring true for you or someone you love? Share how this article shined a light on behaviors you hadn’t previously understood in the comments below.
Are you a professional looking to stay up-to-date with the latest information on, sex addiction, trauma, and mental health news and research? Or maybe you’re looking for continuing education courses? Then you should stay up-to-date with all of Dr. Jen’s work through her practice’s newsletter!
Do you feel your sexual behavior, or that of someone you love, is out of control? Then you should consult with a professional.
Have you found yourself in legal trouble due to your sexual behavior? Seek assistance before the court mandates it, with Sexual Addiction Treatment Services.
#ACEs #adverseChildhoodExperiences #anxiety #brainImaging #childhoodSexualAbuse #childhoodTrauma #complexTrauma #CSA #depression #diffusionTensorImaging #DTI #emotionalRegulation #executiveFunction #healingAndRecovery #maleSurvivors #menSMentalHealth #mentalHealthEducation #neurobiologyOfTrauma #neuroscience #PTSD #stigma #traumaAndTheBrain #traumaInformedCare #whiteMatter -
They should have licensed one of @[email protected]'s images for this article... #BrainScience #BrainImaging #EveryDayShouldBeFluorescenceFriday
RE: https://bsky.app/profile/did:plc:ipnqgjcngbafxdo3bv3gamrx/post/3m7nd6vfzqn2k -
CW: Non-explicit mention of sex and women's anatomy
This is definitely the least boring research to come across my desk today:
https://pmc.ncbi.nlm.nih.gov/articles/PMC11809681/
#sex #clitoris #science #meditation #research #brainimaging #PETimaging #neuroscience
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Neurophotonics gets a cool new cover! Inside, depth-resolved fiber photometry @ferruccio-phc.bsky.social and much more!
#Neurophotonics #Neuroscience #Neuroimaging #BrainImaging #OpticalImaging #Microscopy
#studyBRAIN -
Chris Xu talks to Neurophotonics about the 'toy land of optics' and how to channel positive vibes! Thank you Tianyu Wang for conducting this fantastic interview!
https://www.spiedigitallibrary.org/journals/neurophotonics/volume-12/issue-03/030402/Exploring-the-depths-of-light--a-conversation-with-Professor/10.1117/1.NPh.12.3.030402.full
#Neurophotonics #Neuroscience #Neuroimaging #BrainImaging #OpticalImaging #Microscopy -
Neurophotonics' Special Section on Voltage Imaging is open for submissions! Edited by Amanda Foust, Kai Wang, François St-Pierre and Ahmed Abdelfattah
https://spiedigitallibrary.org/journals/neurophotonics/call-for-papers#voltageimaging
#Neurophotonics #Neuroscience #OpticalImaging #Microscopy #Neuroimaging #BrainImaging -
Have you tried Brite Connect yet?
Our intuitive fNIRS data acquisition software works seamlessly with the entire Brite family of devices, making it easier than ever to collect high-quality data—whether you're measuring online or offline.
In our latest video, we show just how fast and simple it is to set up a session.🟡 Watch it now on YouTube: https://youtu.be/uI5qcE7u_Cw
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Inside the Brain: The Role of Dopamine Receptors and Transporters in Mental Disorders
#BrainChemistry #Neurotransmitters #MentalHealthScience #Dopamine #Serotonin #NeuroPathways #BrainImaging #MentalHealthAwareness #Neuroscience #Psychiatry
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Scientists find abnormally slow neural dynamics in visual cortex of depressed individuals https://www.psypost.org/scientists-find-abnormally-slow-neural-dynamics-in-visual-cortex-of-depressed-individuals/?utm_source=dlvr.it&utm_medium=mastodon #Neuroscience #Depression #MentalHealth #BrainImaging #VisualCortex
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Brain imaging study links reduced synaptic density to social challenges in autism https://www.psypost.org/brain-imaging-study-links-reduced-synaptic-density-to-social-challenges-in-autism/?utm_source=dlvr.it&utm_medium=mastodon #Autism #Neuroscience #MentalHealth #BrainImaging #SynapticDensity
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#RobertBilder -# Neurosychology: #MentalHealth and #Illness
https://www.youtube.com/watch?v=E_JaJSUuFko
#Philosophy #PhilosophyOfPsychology #Psychology #Psychiatry #Medicine #NeuroPsychiatry #Syndromes #Diagnosis #Biology #MentalDisorder #MentalDisorders #Wellness #PsychoPathology #Brain #BrainImaging #Imaging #Consciousness #PhilosophyOfConsciousness #CloserToTruth #RobertKuhn
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DATE: November 12, 2024 at 07:30AM
SOURCE: BioWorld MedTechDirect article link at end of text block below.
Hyperfine gains CE mark for MRI brain imaging software
#medtech @Hyperfine #mri #brainimaging
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Articles can be found by scrolling down the page at https://www.bioworld.com/topics/85-bioworld-medtech .
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DATE: November 11, 2024 at 04:30PM
SOURCE: BioWorld MedTechDirect article link at end of text block below.
Hyperfine gains CE mark for MRI brain imaging software
#medtech @Hyperfine #mri #brainimaging
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Articles can be found by scrolling down the page at https://www.bioworld.com/topics/85-bioworld-medtech .
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NYU Information for Practice puts out 400-500 good quality health-related research posts per week but its too much for many people, so that bot is limited to just subscribers. You can read it or subscribe at @PsychResearchBot
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Since 1991 The National Psychologist has focused on keeping practicing psychologists current with news, information and items of interest. Check them out for more free articles, resources, and subscription information: https://www.nationalpsychologist.com
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Scientists find brain network is doubled in size in depressed people https://www.psypost.org/scientists-find-brain-network-is-doubled-in-size-in-depressed-people/?utm_source=dlvr.it&utm_medium=mastodon #depressionawareness #mentalhealth #brainimaging #neuroscience #salience
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DATE: August 30, 2024 at 07:00AM
SOURCE: BioWorld MedTechDirect article link at end of text block below.
Telix submits NDA to FDA for radiopharma brain imaging agent
#medtech @TelixPharma @US_FDA @FDADeviceInfo #brainimaging
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Articles can be found by scrolling down the page at https://www.bioworld.com/topics/85-bioworld-medtech .
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NYU Information for Practice puts out 400-500 good quality health-related research posts per week but its too much for many people, so that bot is limited to just subscribers. You can read it or subscribe at @PsychResearchBot
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Since 1991 The National Psychologist has focused on keeping practicing psychologists current with news, information and items of interest. Check them out for more free articles, resources, and subscription information: https://www.nationalpsychologist.com
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DATE: August 29, 2024 at 05:00PM
SOURCE: BioWorld MedTechDirect article link at end of text block below.
Telix submits NDA to FDA for radiopharma brain imaging agent
#medtech @TelixPharma @US_FDA @FDADeviceInfo #brainimaging
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Articles can be found by scrolling down the page at https://www.bioworld.com/topics/85-bioworld-medtech .
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NYU Information for Practice puts out 400-500 good quality health-related research posts per week but its too much for many people, so that bot is limited to just subscribers. You can read it or subscribe at @PsychResearchBot
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Since 1991 The National Psychologist has focused on keeping practicing psychologists current with news, information and items of interest. Check them out for more free articles, resources, and subscription information: https://www.nationalpsychologist.com
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New Maps Reveal the Individual Brain Changes Linked to Different Mental Illnesses
#health #medicine #psychology #neuroscience #mentalhealth #brain #brainimaging
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recalling this book, before purchase, seems to have overly generic intro —from toc: unix git numpy pandas https://press.princeton.edu/books/hardcover/9780691222738/data-science-for-neuroimaging — but then #neuroImaging only covers #nipy #nibabel ?
1. alternative #neurobooks covering broader #neuroimaging #Neurotech ?
2. #brainimaging #neurotech software tools comparison table alternative update to this one ?
https://sidchop.shinyapps.io/braincode_selector/ -
Have some links for #complexsystems for #cogsci #neurotheory #brainimaging etc.
Albeit then also going forward to therapeutic interventions?
Quite rare, difficult to qualify & interpret!
Just learned:
''Sham stimulation'
as placebo effect equivalent —inactive, brief, or weak form of directed brainwaves— for:
#tDCS Transcranial Direct Current Stimulation
#tACS Transcranial Alternating Current Stimulation
#tRNS Transcranial Random Noise Stimulationcheck https://www.neuroelectrics.com/wiki/images/4/4d/HIVE-D1.1_State-of-the-art-V1.3withcovers-small.pdf
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The news today had a story about how someday computers will be able to decode our thoughts. I'm pretty sure I saw an identical story 5 years ago. Come to think of it, I saw the exact same story five years before that. I'm pretty sure I've seen that exact same story every 5 years for the last couple decades. The stories don't change, they just repeat.
Yet, I know hundreds of people who believe the Japanese can already make videos of our dreams. 🤷🏻
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#BrainImaging has been one of the classic sources of fraud in #Science.It seems that it still is.
A 2017 paper sought to identify suicidal tendencies through Machine Learning applied to fMRI
-functional #MagneticResonance Imaging-
Chief editor of #Nature Human Behaviour went on to publish against reports of peer reviewers who deemed it #Garbage.
Now this paper was retracted
In the interim a uS$ 3.8 mln #NIH grant was delivered to researchers and paper was cited 137 times -
Imaging Study Implicates Reactive Astrocyte-Neuron Interaction in Alzheimer’s Cognitive Decline
PET imaging with 11C-acetate and 18F-FDG was used to visualize the reactive astrocyte-induced acetate hypermetabolism and associated neuronal glucose hypometabolism in brains with neuroinflammation and Alzheimer’s Disease.
#Neuroscience #Brain #Neurology #NeurologicalDiseases #NeurodegenerativeDiseases #Neurodegeneration #Astrocyte #Neuron #Alzheimer #BrainImaging #Neuroimaging #NeuroMetabolism #AcetateHypermetabolism #GlucoseHypometabolism #NeuroInflammation #CognitiveDecline #CognitiveDysfunction
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Brain signatures of rare variants hint at cardiovascular risk
https://www.spectrumnews.org/news/brain-signatures-of-rare-variants-hint-at-cardiovascular-risk/
#copynumbervariation #brainimaging #rarevariants #15q11-13 #16p11.2 #autism #22q11 #News