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Archive for the ‘neuroscience’ category: Page 28

Aug 22, 2024

New Gene Delivery Method Paves the Way for Advanced Brain Therapies

Posted by in categories: genetics, neuroscience

A new study, funded by the National Institute of Mental Health and the National Institute of Neurological Disorders and Stroke, describes a promising way to carry genetic material into the brain to reach cellular targets.

Aug 22, 2024

Calif. PD considers offering brain stimulation therapy

Posted by in categories: biotech/medical, neuroscience

The city is considering whether to spend federal funds to offer personalized transcranial magnetic stimulation, or PrTMS, to public safety personnel who may feel groggy from poor sleep or want to improve interactions with the public.

Dr. Kevin Murphy explained the drug-free, noninvasive therapy at workshops Monday in Turlock. Therapy performed in a clinic directs magnetic pulses to stimulate electrical activity in neurons in the brain to regulate moods and restore mental well-being. The treatment is tailored for each individual based on an EEG and mapping of brain activity.

Murphy said the benefits for first responders will be fewer injuries and complaints, better sleep and employee satisfaction. The doctor said improved sleep is a common denominator for people who come into the clinic struggling with different issues.

Aug 22, 2024

Restoring Brain’s Waste-Clearing System Reverses Aging Effects

Posted by in categories: biotech/medical, life extension, neuroscience

Summary: New research in mice reveals that aging slows the brain’s ability to clear out harmful waste, contributing to neurological disorders like Alzheimer’s and Parkinson’s. Scientists have found that restoring function in the brain’s waste-clearing system, known as the glymphatic system, can reverse these age-related effects.

Using a clinically approved drug, researchers increased the efficiency of waste removal, offering a potential treatment strategy for age-related brain diseases.

Aug 21, 2024

Abstract representations emerge in human hippocampal neurons during inference

Posted by in category: neuroscience

A task in which participants learned to perform inference led to the formation of hippocampal representations whose geometric properties reflected the latent structure of the task, indicating that abstract or disentangled neural representations are important for complex cognition.

Aug 21, 2024

The Invisible Damage: How COVID Rewires Our Brains

Posted by in categories: biotech/medical, neuroscience

University of Colorado Boulder scientists have discovered that proteins left by COVID-19 can significantly lower cortisol levels in the brain, leading to heightened immune responses to new stressors.

This research, focusing on the neurological symptoms of Long COVID, utilized rats to demonstrate how SARS-CoV-2 antigens persist in the body and alter brain function. This persistent effect could explain the severe and varied symptoms of Long COVID, suggesting potential directions for further research and symptom management strategies.

Understanding covid-19’s long-term impact on the brain.

Aug 21, 2024

Your Memories Are Like Paintings

Posted by in categories: media & arts, neuroscience

Our brains constantly retouch the past with the colors of the present, putting a fresh version of ourselves on display.

Our brains are not designed to give us the entirety of reality.

Remembering is dominated by the perspective we have in the moment.

Continue reading “Your Memories Are Like Paintings” »

Aug 21, 2024

Neural circuit basis of placebo pain relief

Posted by in categories: biotech/medical, neuroscience

A study in @ Nature identifies using mouse models a neural circuit that may underpin pain relief caused by the placebo effect.


Analgesia from the expectation of pain relief is mediated by rostral anterior cingulate cortex neurons that project to the pontine nucleus.

Aug 20, 2024

Sleep resets neurons for new memories the next day

Posted by in category: neuroscience

The study answers how people can keep learning new things for a lifetime without using up all of their neurons.

Aug 20, 2024

Causal effect of video gaming on mental well-being in Japan 2020–2022 Human Behaviour

Posted by in categories: entertainment, neuroscience

This study uses a natural experiment with game console lotteries to identify the causal effect of video gaming on mental well-being in Japan (2020–2022). Results show that video gaming reduced psychological distress and improved life satisfaction.

Aug 20, 2024

Human Consciousness Is an Illusion, Scientists Say

Posted by in category: neuroscience

The entire universe may have an internal mind—or the whole idea of consciousness could be a sham. Here’s why scientists still can’t agree.

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