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Neuroscience news

Medical research

White matter may aid recovery from spinal cord injuries: Study

Injuries, infection and inflammatory diseases that damage the spinal cord can lead to intractable pain and disability. Some degree of recovery may be possible. The question is, how best to stimulate the regrowth and healing ...

Neuroscience

Brain activity associated with specific words is mirrored between speaker and listener during a conversation, data show

When two people interact, their brain activity becomes synchronized, but it was unclear until now to what extent this "brain-to-brain coupling" is due to linguistic information or other factors, such as body language or tone ...

Psychology & Psychiatry

Storing memories without destroying previous ones

The brain is constantly storing new experiences that it has to integrate into the jumble of existing memories. Surprisingly, it does not overwrite previous memory traces in the process.

Neuroscience

New insights into cellular processes after a stroke

Strokes lead to irreversible damage to the brain and are one of the most common causes of dependency or death. As the cellular reactions to a cerebral infarction are not yet fully understood, there are no current techniques ...

Neuroscience

Study uncovers unique brain plasticity in people born blind

A study led by Georgetown University neuroscientists reveals that the part of the brain that receives and processes visual information in sighted people develops a unique connectivity pattern in people born blind. They say ...

Psychology & Psychiatry

How adaptable to psychosocial stress is the teenage brain?

Mental illness often occurs for the first time during puberty and in young adulthood. This is because during adolescent brain development, a pronounced remodeling of cognitive networks takes place.

Neuroscience

Are cardiovascular risk factors linked to migraine?

Having high blood pressure, specifically high diastolic blood pressure, was linked to a slightly higher odds of ever having migraine in female participants, according to a new study published in the July 31, 2024, online ...

Genetics

Skin may hold key to neurodevelopmental disorder diagnoses

A genetic diagnostic method using a small sample of skin from the upper arm could identify rare neurodevelopmental disorders in a non-invasive way, according to researchers at the University of Adelaide.

Neuroscience

Texas lab unlocks keys to alcohol withdrawal headache

About 283 million people worldwide suffer from alcohol use disorder, a debilitating health challenge for which limited therapeutic options are available. The cost to society is estimated at greater than $2 trillion annually.

Psychology & Psychiatry

Reducing anxiety and stress with pupil feedback

Our pupils are a mirror of our state of arousal: they dilate when we are tense, stressed or even panicky, and constrict when we calm down. Key to this is an area of the brain measuring about 15 millimeters: a nucleus in the ...

Neuroscience

A wave theory for explaining neurochemical balance in the brain

In a new study, a group of researchers led by Dr. Joshua Goldberg from the Hebrew University describe a new kind of neurochemical wave in the brain. Their research, published in Nature Communications, unveils the existence ...

Diseases, Conditions, Syndromes

SARS-CoV-2 virus found to migrate within neurons and infect the brain

The emergence of different variants of SARS-CoV-2 has produced a wide range of clinical profiles and symptoms in patients. For the first time, researchers at the Institut Pasteur and Université Paris Cité have demonstrated, ...

Neuroscience

Brain implant successfully controls both seizures and OCD

A patient at Oregon Health & Science University is the first in the world to benefit from a single stimulator implanted in the brain to effectively control two life-altering conditions: seizures caused by epilepsy and compulsive ...

Neuroscience

First digital atlas of human fetal brain development published

A team of more than 200 researchers around the world, involving multiple health and scientific institutions, led by the University of Oxford, has published the first digital atlas showing the dynamics of normative maturation ...

Psychology & Psychiatry

Unexpected link found between 2 schizophrenia risk proteins

The discovery of a physical interaction between two proteins in brain cells that can be traced in mice to control of movement, anxiety and memory could one day open the door to development of new schizophrenia treatment strategies, ...

Psychology & Psychiatry

The ego-consciousness of roosters evaluated in mirror test

Scrape, cluck, lay eggs—that's it? Anyone involved in chicken farming knows that the animals are capable of much more. Researchers at the Universities of Bonn and Bochum, together with the MSH Medical School Hamburg, have ...

Neuroscience

Excess fluoride linked to cognitive impairment in children

Long-term consumption of water with fluoride levels far above established drinking water standards may be linked to cognitive impairments in children, according to a new pilot study from Tulane University.