Neuroscience

Brain waves in mice change based on memory age

Researchers have discovered signatures in brain activity that allow them to tell old and new memories apart. A team at Japan's RIKEN Center for Brain Science (CBS) analyzed recordings from mouse brains using a machine-leaning ...

Neuroscience

Carving memories at their joints

How the brain decides when to modify old memories and when to carve new memories is revealed in a study published this week in PLOS Computational Biology.

Diseases, Conditions, Syndromes

Cognitive dysfunction fairly common after COVID-19 infection

(HealthDay)—A substantial proportion of relatively young COVID-19 survivors exhibit cognitive dysfunction several months after recovering from COVID-19, according to a research letter published online Oct. 22 in JAMA Network ...

Neuroscience

Study sheds light on molecular underpinnings of long-term memory

On a late summer day in 1953, a young man who would soon be known as patient H.M. underwent experimental surgery. In an attempt to treat his debilitating seizures, a surgeon removed portions of his brain, including part of ...

Neuroscience

Researchers identify how cells control calcium influx

(Medical Xpress)—When brain cells are overwhelmed by an influx of too many calcium molecules, they shut down the channels through which these molecules enter the cells. Until now, the "stop" signal mechanism that cells ...

Alzheimer's disease & dementia

New hope for dementia sufferers

(Medical Xpress)—Research that aims to rid dementia sufferers' brains of toxins could lead to a new treatment that reverses the symptoms of Alzheimer's disease in the future.

Psychology & Psychiatry

Social novelty has a special place in the brain

In a study published in the journal Nature, researchers at the RIKEN Center for Brain Science (CBS) in Japan report that a part of the mouse brain called the SuM is specialized for detecting new experiences. Within the SuM, ...

Neuroscience

Baby neurons in adult brains are needed to maintain memory: Study

A quarter-century ago, researchers discovered that adults, not just developing infants, can generate new brain cells, a process called neurogenesis. But it's still not clear what role these new neurons play in health or disease.

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