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Neuroscience news

Neuroscience

Using a pea-sized node in the brain to potentially treat drug addiction: Q&A

Major scientific discoveries can arise from simple decisions: say, by simply looking where virtually no one else has. Such was the case for Ines Ibañez-Tallon, a research associate professor in the Laboratory of Molecular ...

Psychology & Psychiatry

Brain connectivity study identifies neural mechanisms behind psychosis remission

A study led by Pompeu Fabra University reveals which brain mechanisms allow psychosis to remit. The results of this pioneering research could have important clinical implications for exploring new intervention strategies ...

Psychology & Psychiatry

What happens in the brain when your mind blanks

Mind blanking is a common experience with a wide variety of definitions ranging from feeling "drowsy" to "a complete absence of conscious awareness." In an opinion article published in Trends in Cognitive Sciences, a team ...

Neuroscience

Exercise boosts brain health—even when energy is low

We know exercise is good for our body, but what about our brains? A new study from the University of Missouri suggests that exercise plays a crucial role in keeping our minds sharp, even when one of the brain's key energy ...

Neuroscience

Post-traumatic epilepsy can impact survival

People who develop epilepsy after a traumatic brain injury are at an 80% higher risk of premature death compared to those who have suffered a similar brain injury without developing epilepsy. This has been shown in a new ...

Psychology & Psychiatry

Our brains can communicate wordlessly, through our eyes

McGill researchers have demonstrated something long assumed: that glances can transmit information about one's mental state to others without a single word being exchanged. They speculate that this primal ability may have ...

Medical research

Global review identifies best treatments for neuropathic pain

A major international study has provided the most comprehensive evidence to date on treatments for neuropathic pain—defined as pain caused by disease of the nervous system, affecting up to 10% of the population worldwide.

Psychology & Psychiatry

How dopamine helps us avoid bad outcomes

Dopamine is the brain's motivational spark, driving us to chase what feels good, say scrolling another reel on social media, and steer clear of what doesn't, like touching a hot stove.

Neuroscience

Using AI to reveal the neural dynamics of human conversation

Researchers at Massachusetts General Hospital investigated how our brains process language during real-life conversations. Specifically, they wanted to understand which brain regions become active during speaking and listening, ...

Neuroscience

High-fat, high-sugar diets impact cognitive function

New research from the University of Sydney links fatty, sugary diets to impaired brain function. The findings build on a growing body of evidence showing the negative impact of high-fat, high-sugar (HFHS) diets on cognitive ...

Psychology & Psychiatry

Advancing understanding of lucid dreaming in humans

Lucid dreaming is a surreal phenomenon in which people are consciously aware that they are in a dream. Çağatay Demirel, from Donders Center for Cognitive Neuroimaging, Radboud University Medical Center, and colleagues shed ...

Neuroscience

Soft brainstem implant delivers high-resolution hearing

Over the last couple of decades, many people have regained hearing functionality with the most successful neurotech device to date: the cochlear implant. But for those whose cochlear nerve is too damaged for a standard cochlear ...

Neuroscience

Brain imaging study reveals synaptic mechanisms of learning

How do we learn something new? How do tasks at a new job, lyrics to the latest hit song or directions to a friend's house become encoded in our brains? The broad answer is that our brains undergo adaptations to accommodate ...

Psychology & Psychiatry

Inflammation may be the link between chronic pain and depression

Chronic pain—or pain that lasts at least three months—is closely intertwined with depression. Individuals living with pain's persistent symptoms may be up to four times more likely to experience depression, research shows.

Neuroscience

A visual pathway in the brain may do more than recognize objects

When visual information enters the brain, it travels through two pathways that process different aspects of the input. For decades, scientists have hypothesized that one of these pathways, the ventral visual stream, is responsible ...

Neuroscience

Innovative model captures how we make decisions without numbers

To better understand decision-making, researchers can create computational models—groups of equations that aim to predict what decisions people would make when faced with a set of choices. For example, a model might estimate ...

Neuroscience

New definition of epilepsy improves diagnosis, treatment

The new International League Against Epilepsy (ILAE) definition of epilepsy results in a higher frequency of epilepsy diagnosis and treatment, according to a study published online March 23 in Frontiers in Neurology.