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Archive for the ‘neuroscience’ category: Page 364

Jan 1, 2023

People Are Eagerly Consulting Generative AI ChatGPT For Mental Health Advice, Stressing Out AI Ethics And AI Law

Posted by in categories: ethics, law, mobile phones, neuroscience, robotics/AI

Mental health has become a widespread topic nowadays.

In the past, discussions concerning mental health were often hushed up or altogether swept under the rug. A gradual cultural change has led to openly considering mental health issues and eased qualms about doing so in publicly acknowledged ways.

You might give some of the credit for this change in overarching societal attitudes as an outcome of the advent of easily accessed smartphone apps that aid your personal mindfulness and presumably spur you toward mental well-being. There are apps for mindfulness, ones for meditation, ones for diagnosing your mental health status, ones for doing mental health screening, and so on.

Continue reading “People Are Eagerly Consulting Generative AI ChatGPT For Mental Health Advice, Stressing Out AI Ethics And AI Law” »

Jan 1, 2023

Stanford researchers think a wireless brain implant could remove tumors

Posted by in categories: biotech/medical, neuroscience

𝐒𝐭𝐚𝐧𝐟𝐨𝐫𝐝 𝐫𝐞𝐬𝐞𝐚𝐫𝐜𝐡𝐞𝐫𝐬 𝐭𝐡𝐢𝐧𝐤 𝐚 𝐰𝐢𝐫𝐞𝐥𝐞𝐬𝐬 𝐛𝐫𝐚𝐢𝐧 𝐢𝐦𝐩𝐥𝐚𝐧𝐭 𝐜𝐨𝐮𝐥𝐝 𝐫𝐞𝐦𝐨𝐯𝐞 𝐭𝐮𝐦𝐨𝐫𝐬

𝙍𝙚𝙨𝙚𝙖𝙧𝙘𝙝𝙚𝙧𝙨 𝙖𝙩 𝙎𝙩𝙖𝙣𝙛𝙤𝙧𝙙 𝙈𝙚𝙙𝙞𝙘𝙞𝙣𝙚 𝙝𝙖𝙫𝙚 𝙙𝙚𝙫𝙚𝙡𝙤𝙥𝙚𝙙 𝙖 𝙨𝙢𝙖𝙡𝙡 𝙬𝙞𝙧𝙚𝙡𝙚𝙨𝙨 𝙙𝙚𝙫𝙞𝙘𝙚 𝙩𝙝𝙖𝙩 𝙘𝙤𝙪𝙡𝙙 𝙬𝙞𝙧𝙚𝙡𝙚𝙨𝙨𝙡𝙮 𝙧𝙚𝙢𝙤𝙫𝙚 𝙙𝙚𝙖𝙙𝙡𝙮 𝙗𝙧𝙖𝙞𝙣 𝙩𝙪𝙢𝙤𝙧𝙨.


Researchers think a wireless implant to treat brain tumors could eliminate hospital visits for cancer treatment. [Image courtesy of Stanford Medicine]

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Jan 1, 2023

Scientists Uncover a Gut-Brain Connection for Social Development

Posted by in categories: biological, neuroscience

To learn to socialize, zebrafish need to trust their gut.

Gut microbes encourage specialized cells to prune back extra connections in brain circuits that control social behavior, new University of Oregon research in zebrafish shows. The pruning is essential for the development of normal social behavior.

The researchers also found that these ‘social’ neurons are similar in zebrafish and mice. That suggests the findings might translate between species — and could possibly point the way to treatments for a range of neurodevelopmental conditions.

Jan 1, 2023

Ketamine Found to Increase Brain Noise

Posted by in category: neuroscience

Summary: By inhibiting NMDA receptors, ketamine increases noise to gamma frequencies in one layer of the thalamic nucleus and one lay of the somatosensory cortex. Findings suggest psychosis may be triggered by an increase in background noise impairing thalamocortical neurons which may be caused by a malfunction in NMDA receptors affecting the balance of inhibition and excitation in the brain.

Source: HSE

An international team of researchers including Sofya Kulikova, Senior Research Fellow at the HSE University-Perm, found that ketamine, being an NMDA receptor inhibitor, increases the brain’s background noise, causing higher entropy of incoming sensory signals and disrupting their transmission between the thalamus and the cortex.

Dec 31, 2022

Why Do We Like What We Like? The Neuroscience Behind the Objects That Please Us

Posted by in categories: biological, neuroscience

Summary: Researchers say hedonic value isn’t simply a biological and psychological mechanism, it’s also vital for our survival.

Source: The Conversation.

We humans, like other cognitive systems, are sensitive to our environment. We use sensory information to guide our behavior. To be in the world.

Dec 31, 2022

Scientists remotely controlled the social behavior of mice with light

Posted by in categories: biotech/medical, genetics, neuroscience

Year 2021 Basically this could cure many diseases and even allow for better human devices to be created.


New devices — worn as headsets and backpacks — rely on optogenetics, in which bursts of light toggle neurons, to control mouse brain activity.

Dec 31, 2022

Will 2023 be the year we finally understand consciousness?

Posted by in category: neuroscience

In 1998, two researchers made a bet that by 2023, we would have found a sign of consciousness within the brain. As the wager comes due, how close are we to an answer?

Dec 31, 2022

A Year in Neuroscience: Top 20 Neuroscience News Articles of 2022

Posted by in category: neuroscience

Summary: 2022 has been a fantastic year for neuroscience and brain science research. Here, we take a look back over some of the most popular neuroscience research articles of the year.

Source: Neuroscience News.

For over 20 years, Neuroscience News has reported on the latest, ground-breaking neuroscience research. Every year, we like to take a look back at some of the most popular articles we have published on the website.

Dec 31, 2022

New research reveals how the brain holds information in mind

Posted by in categories: biological, computing, neuroscience

MIT neuroscientists have published a key new insight on how working memory functions, in a study published in PLOS Computational Biology.

The researchers at The Picower Institute for Learning and Memory compared measurements of brain cell activity in an animal performing a working memory task with the output of various computer models representing two theories on the underlying mechanism for holding information in mind.

The results favored the newer theory that a network of neurons stores information by making short-lived changes in the connections, or synapses, between them, rather than the traditional theory that memory is maintained by neurons remaining persistently active.

Dec 31, 2022

Community Detection in Brain Connectome using Quantum Annealer Devices #quantum #brain #networks

Posted by in categories: computing, neuroscience, quantum physics

https://doi.org/10.1101/2022.12.21.

Community Detection in Brain Connectome using Quantum Annealer Devices:

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