Alzheimer's disease & dementia

Companion dogs may be a key to solving dementia

New research measured an Alzheimer's disease-associated peptide (Aβ42) in companion dog brains and found that higher abundance is associated with increased cognitive decline. The data support that cognitive dysfunction in ...

Neuroscience

Aging brain gets stuck in time, researchers show

The aging brain loses its ability to recognize when it is time to move on to a new task, explaining why the elderly have difficulty multi-tasking, Yale University researchers report.

Health

Researchers find that brains with more vitamin D function better

An estimated 55 million people worldwide live with dementia, a number that's expected to rise as the global population ages. To find treatments that can slow or stop the disease, scientists need to better understand the factors ...

Alzheimer's disease & dementia

Obstructive sleep apnea may directly cause early cognitive decline

Obstructive sleep apnea (OSA) is a potentially dangerous condition. During sleep, the throat muscles of people with OSA relax and block the airflow into the lungs, so that they repeatedly stop breathing. Common symptoms of ...

Psychology & Psychiatry

A study looks at the nature of change in our aging, changing brains

(Medical Xpress) -- As we get older, our cognitive abilities change, improving when we’re younger and declining as we age. Scientists posit a hierarchical structure within which these abilities are organized. There’s ...

Alzheimer's disease & dementia

Researchers use AI to detect early signs of Alzheimer's

Nearly 50 million people worldwide have Alzheimer's disease or another form of dementia. While age is the greatest risk factor for developing the disease, researchers believe most Alzheimer's cases occur as a result of complex ...

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