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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

Detecting Parkinson's disease decades before symptoms appear

Researchers at The Florey and Austin Health have shown it is possible to detect tell-tale signs of Parkinson's disease 20–30 years before symptoms appear. Their work opens the door to screening programs and preventative ...

Neuroscience

New guidance issued on the determination of brain death

New guidance has been issued for clinicians on the determination of brain death, also known as death by neurologic criteria. A new consensus practice guideline, developed through a collaboration between the American Academy ...

Psychology & Psychiatry

How loneliness changes the way our brains process the world

If there's one thing we as humans seem to have in common, it's that most of us have felt lonely at one time or another. But is the pain that comes with feeling socially isolated simply a part of being human? Why does the ...

Neuroscience

Stroke mortality set to increase to 9.7 million in 2050

Stroke mortality is projected to increase to 9.7 million deaths by 2050, according to a report issued by the World Stroke Organization-Lancet Neurology Commission on Stroke and published online Oct. 9 in The Lancet Neurology.

Psychology & Psychiatry

Exploring the ribosome–depression link

A group of ribosomal protein genes connect animal models of depression to human patients with major depressive disorder. In order to research depression treatments, scientists use a mouse model, inducing a state with similarities ...

Neuroscience

How plant-derived nutrients can affect the gut and brain

Can plant-derived nutrients alter gut bacteria to affect brain function? Scientists from the University of Leipzig Medical Center, the Max Planck Institute for Human Cognitive and Brain Sciences and the Helmholtz Center for ...

Neuroscience

Engineered material can reconnect severed nerves

Researchers have long recognized the therapeutic potential of using magnetoelectrics—materials that can turn magnetic fields into electric fields—to stimulate neural tissue in a minimally invasive way and help treat neurological ...

Neuroscience

Seamlessly multiplexing memory storage and recall

Every day, we store memories, some of which we are able to recall later. But while we do so, do we keep on storing? Yes, because we cannot afford to stop memory formation while we are retrieving prior ones. Imagine, for instance, ...

Medications

Major study reveals safest way to take Valium and Ativan

More than 60 years after benzodiazepines were introduced, doctors have uncovered the first reliable evidence to confirm the belief that taking these drugs, such as Valium and Ativan, intermittently rather than continuously ...

Psychology & Psychiatry

AI language models could help diagnose schizophrenia

Scientists at the UCL Institute for Neurology have developed new tools, based on AI language models, that can characterize subtle signatures in the speech of patients diagnosed with schizophrenia.