Alzheimer's disease & dementia

Digital toolbox may help diagnose dementia earlier

Detecting cognitive changes early in the onset of dementia would be a game-changer for thousands impacted by the disease and would allow for interventions well before significant brain changes occur.

Psychology & Psychiatry

Sleep deprivation increases serotonin 2a receptor response in brain

The serotonin 2A (5-HT2A) receptor is widely distributed in the brain and plays a critical role in perception, cognition and psychosis. It is also responsible for the psychedelic effects of drugs, such as psilocybin (hallucinogenic ...

Psychology & Psychiatry

Brain changes during orgasmic meditation, study finds

In a first-ever study, orgasmic meditation, a unique spiritual practice that uses stimulation of a woman's clitoris as its focus, has been found to produce a distinctive pattern of brain function, according to a study published ...

Neuroscience

Brain damage caused by long stays in space

Spending a long time in space appears to cause brain damage. This is shown by a study of five Russian cosmonauts who had stayed on the International Space Station (ISS). Researchers at the University of Gothenburg are among ...

Alzheimer's disease & dementia

Postponed retirement slows cognitive decline

Postponing retirement is protective against cognitive decline. The beneficial effect is related to a slowed rate of cognitive decline rather than a boost in cognitive function. That is what a recent study by MPIDR researcher ...

Diseases, Conditions, Syndromes

Changes in proteins play important role in aging kidneys

Studying protein changes in the kidneys as we age, as well as the transcription of genes into proteins, helps provide a full picture of the age-related processes that take place in these organs, says a study in mice published ...

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