Diseases, Conditions, Syndromes

Research looks for possible COVID tie to later Alzheimer's

Researchers are trying to unravel why some COVID-19 survivors suffer "brain fog" and other problems that can last for months, and new findings suggest some worrisome overlaps with Alzheimer's disease.

Psychology & Psychiatry

Scientists reverse age-related memory loss in mice

Scientists at Cambridge and Leeds have successfully reversed age-related memory loss in mice and say their discovery could lead to the development of treatments to prevent memory loss in people as they age.

Ophthalmology

Vision impairment tied to cognitive decline

(HealthDay)—Worse visual acuity, contrast sensitivity, and stereo acuity impairment are associated with an increased risk for cognitive decline in older, community-dwelling individuals, according to a study published online ...

Neuroscience

What does the sleeping brain think about?

We sleep, on average, one third of our time. But what does the brain do during these long hours? Using an artificial intelligence approach capable of decoding brain activity during sleep, scientists at the University of Geneva ...

Vaccination

EXPLAINER: Are we going to need COVID-19 booster shots?

Just because Pfizer wants to offer COVID-19 vaccine boosters doesn't mean people will be lining up anytime soon—U.S. and international health authorities say that for now, the fully vaccinated seem well protected.

Neuroscience

A redundant modular network supports proper brain communication

Recall a phone number, or directions just recited, and your brain will be actively communicating across many regions. It is thought that working memory relies on interactions between these regions, but how these brain areas ...

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Memory

In psychology, memory is an organism's mental ability to store, retain and recall information. Traditional studies of memory began in the fields of philosophy, including techniques of artificially enhancing the memory. The late nineteenth and early twentieth century put memory within the paradigms of cognitive psychology. In recent decades, it has become one of the principal pillars of a branch of science called cognitive neuroscience, an interdisciplinary link between cognitive psychology and neuroscience.

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