Neuroscience

'Harmless' condition shown to alter brain function in elderly

Researchers at the Mayo Clinic say a common condition called leukoaraiosis, made up of tiny areas in the brain that have been deprived of oxygen and appear as bright white dots on MRI scans, is not a harmless part of the ...

Alzheimer's disease & dementia

Blood-based marker for Alzheimer's disease shows diagnostic potential

Researchers in Japan and Australia have used the ratio of different forms of the hallmark Alzheimer's protein, amyloid, in blood to detect those who have high levels of the protein in their brain. Their findings are published ...

Psychology & Psychiatry

Brain scans could predict response to antipsychotic medication

Researchers from King's College London and the University of Nottingham have identified neuroimaging markers in the brain which could help predict whether people with psychosis respond to antipsychotic medications or not.

Alzheimer's disease & dementia

Deep brain stimulation not effective for treating early Alzheimer's

A new study from Johns Hopkins shows that individuals with early onset Alzheimer's disease—those under the age of 65—don't benefit from deep brain stimulation, a treatment already proven to be effective for easing motor ...

Neuroscience

Brain activation in sleeping toddlers shows memory for words

Very young children learn words at a tremendous rate. Now researchers at the Center for Mind and Brain at the University of California, Davis, have for the first time seen how specific brain regions activate as two-year-olds ...

Medical research

Gastric bypass surgery changes the brain’s response to food

(Medical Xpress)—The weight loss seen in patients after gastric bypass surgery for obesity may be helped by changes in the way the brain itself responds to food, reducing not only hunger but also the drive to eat for pleasure, ...

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