Category Archives: beta-amyloid

Cognitive stress test can show high level of beta-amyloid

We are eating less; moving more and hopefully living longer, but it is imperative that we have a fully functioning brain or our work will be in vain.

A simple and inexpensive word recall test accurately predicted whether people had elevated brain levels of beta-amyloid. Scientists hope this non-invasive stress test that puts pressure on memory–similar to how an exercise stress test checks cardiovascular health–could help identify subtle signs of cognitive impairment that may have previously been missed by standard memory tests.

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An NIA-supported team of researchers led by Dr. David Loewenstein of the Center for Cognitive Neurosciences and Aging and the University of Miami Miller School of Medicine developed the Loewenstein-Acevedo Scales for Semantic Interference and Learning (LASSI-L) test. Their preliminary findings were published in the September 4, 2018 issue of Neurology.

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Filed under aging brain, Alzheimer's disease, beta-amyloid, brain, brain function, cognition, cognitive decline, dementia