Neuroscience News Profile picture
Official Neuroscience News Twitter. Brain research news articles on neuroscience, psychology, AI, neurology, brain cancer, robotics, mental health & science.
Nov 19 6 tweets 2 min read
Birth Spurs a Surge in Brain Connectivity

Brain imaging of fetuses and newborns reveals a rapid surge in functional brain connectivity during the transition at birth, suggesting neural reorganization to adapt to the external world.

Researchers analyzed data from 126 fetal and 58 infant scans, showing region-specific growth in brain networks.

Subcortical, sensorimotor, and superior frontal regions experienced significant changes, with the subcortical network showing increased communication efficiency.

These findings highlight the dynamic nature of early brain development, with some areas reorganizing while others remain stable.

The study offers insights into how prenatal factors, sex, and prematurity might influence brain network growth patterns.

This research lays a foundation for understanding how early-life brain adaptations impact long-term cognitive and emotional outcomes.This shows a baby and a brain. Birth Spurs a Surge in Brain Connectivity

New research shows birth sparks a rapid surge in brain connectivity, especially in subcortical and sensorimotor networks. These findings illuminate how the brain adapts to external stimuli early in life and sets the stage for future neural development.

neurosciencenews.com/birth-brain-co…
Oct 21 4 tweets 2 min read
Home-Based Brain Stimulation Shows Promise for Treating Depression

A new study reveals that home-based transcranial direct current stimulation (tDCS) is a safe and effective treatment for moderate to severe depression.

The research shows that patients using active tDCS at home experienced significant improvements in their depressive symptoms compared to those in a control group.

The noninvasive treatment involves applying a mild electrical current to the scalp, which has been used in clinical settings for other mental health conditions.

In this study, participants underwent 10 weeks of treatment, with tDCS sessions initially five times a week and then reduced to three.

Results showed that the active tDCS group had three times higher rates of remission compared to the placebo group.

This innovative approach could make depression treatment more accessible for millions of people who struggle with traditional therapies.This shows a depressed person. Home-Based Brain Stimulation Shows Promise for Treating Depression

A new study shows home-based transcranial direct current stimulation (tDCS) effectively reduces depressive symptoms, offering a safe, accessible alternative to traditional therapies for moderate to severe depression.

neurosciencenews.com/home-tdcs-depr…
Oct 21 6 tweets 2 min read
Why PTSD Develops in Some but Not Others

Fear memories are first stored as broad associations, making it hard to forget but difficult to recall specific details.

Over time, these memories become tied to specific timelines and events, a process that involves a shift from the hippocampus to the dorsolateral prefrontal cortex.

This integration occurs after the fear-inducing event, helping the brain to limit the scope of fear and focus on the event sequence.

People with high anxiety show weaker integration of these episodic memories, which may lead to prolonged fear and a higher risk of developing PTSD.

By tracking brain activity with fMRI and using machine learning, researchers identified how memory processing changes from general fear associations to time-based recall.

These findings offer new insights into why some individuals develop PTSD while others do not and open up potential new avenues for trauma treatment.This shows a brain. Why PTSD Develops in Some but Not Others

New research uncovers how fear memories shift from broad associations to specific timelines. This time-based integration is weaker in those with high anxiety, offering fresh insights into PTSD risk and potential treatment strategies.

neurosciencenews.com/ptsd-fear-epis…
Aug 30 5 tweets 2 min read
Morphine’s Pain Relief Mechanism Unveiled

Researchers have discovered how morphine alleviates pain by targeting a specific group of neurons in the brain, termed the 'morphine ensemble,' located in the rostral ventromedial medulla (RVM).

These neurons play a crucial role in inhibiting pain signals by connecting to the spinal cord, where they interact with inhibitory neurons to block pain transmission.

By inactivating this group of neurons, scientists found that morphine's pain-relieving effects were completely abolished, and reactivating them restored pain relief.

This breakthrough provides a clearer understanding of how morphine works in the body, potentially paving the way for safer pain management strategies that reduce the risks of addiction and overdose.

The findings also offer insights into the neural pathways that differentiate pain relief from the euphoric effects of morphine.

Future research aims to explore why morphine's effectiveness diminishes with long-term use.This shows a man in pain. Morphine’s Pain Relief Mechanism Unveiled

New research uncovers how morphine relieves pain by activating a 'morphine ensemble' of neurons. This discovery could lead to safer pain relief options by reducing the risk of addiction and overdose.

neurosciencenews.com/morphine-pain-…
Aug 28 7 tweets 2 min read
New Imaging Technique Identifies Autism Markers with 95% Accuracy

Researchers have developed a novel imaging technique that identifies genetic markers of autism in brain images with 89-95% accuracy.

This breakthrough method uses transport-based morphometry (TBM) to detect specific brain structure patterns linked to autism-related genetic variations.

Unlike traditional methods that rely on behavioral cues for diagnosis, this approach focuses on the genetic basis of autism, allowing for earlier and more personalized interventions.

The technique could revolutionize autism care by enabling doctors to diagnose and treat the condition based on genetic information.

By distinguishing between normal and autism-linked genetic variations, TBM offers a deeper understanding of the biological roots of autism.

This research marks a significant step forward in the quest for more effective and targeted autism treatments.This shows a brain. New Imaging Technique Identifies Autism Markers with 95% Accuracy

New research identifies autism markers in brain images with up to 95% accuracy, paving the way for earlier diagnosis and personalized treatment.

neurosciencenews.com/neuroimaging-a…
Jun 22, 2023 4 tweets 2 min read
New research reveals the surprising role of the anterior precuneus (aPCu) in our brain, a key player in forming our physical sense of self or "I". A disruption in its activity can trigger feelings of unreality.

#neuroscience

1/4 Sense of Self: The Brain Structure That Holds Key to “I”

The findings further our understanding of self-awareness and consciousness.



2/3neurosciencenews.com/self-awareness…
Jun 1, 2023 4 tweets 2 min read
A new study breaks ground on the intricate connections between cognition and personality traits. With data from over 2 million participants, it's a giant leap in understanding human individuality. Cognitive prowess? Linked to activity levels. Open-mindedness? Tied to cognitive… twitter.com/i/web/status/1… Image Untangling the Human Mind: The Interplay Between Cognition and Personality

This study revolutionizes our understanding of human individuality, shedding light on the diverse tapestry of the human mind.

neurosciencenews.com/cognition-pers…

2/4
May 30, 2023 4 tweets 2 min read
New research reveals that daily mindfulness meditation can counteract cognitive bias, making us more receptive to negative information. Better decision-making could be just a meditation away.

#psychology

1/4 Image Meditation Diminishes Bias Toward Negative Information

A new study reveals that daily mindfulness meditation can help reduce individuals’ tendency to avoid negative information.

neurosciencenews.com/meditation-cog…

2/4