Alzheimer's disease & dementia

Cross-racial study of 1.87m vets shows wide disparities in dementia

In what is believed to be the largest study to date on race and dementia, researchers from UCSF and the San Francisco Veterans Affairs Health Care System tracked health and demographic data from close to two million veterans. ...

Psychology & Psychiatry

Acute stress leads to dynamic changes in the brain

Did math problems make you stressed at school? That's what happened to participants in a study of the brain's reaction to stress. For the first time, researchers looked at the entire duration of such a situation. They found ...

Diseases, Conditions, Syndromes

How socioeconomics may impact COVID-19-associated stress in youth

A new study from Children's Hospital Los Angeles reports good news about socioeconomically disadvantaged communities and their response to the pandemic. The study found that—compared to other communities—parents in disadvantaged ...

Neuroscience

Iron accumulation linked with age-related cognitive decline

Breakdowns in regulatory mechanisms cause iron to build up in the brain as organisms grow older, increasing oxidative stress and causing cellular damage, according to a Northwestern Medicine study published in the journal ...

Obstetrics & gynaecology

Tracking stress in pregnant moms, for their children's health

Tracking the stress experienced by a pregnant mother, via a wearable device or regular checkups, could prevent developmental delays in the resulting child, according to research recently published in the journal Scientific ...

Psychology & Psychiatry

Why do we remember stressful experiences better?

Stressful experiences are usually remembered more easily than neutral experiences. Researchers at Ruhr-Universität Bochum (RUB) have analyzed the reasons why this is the case. They put people in stressful situations during ...

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