Scientists from the US have found a link between certain biological fingerprints thought to indicate early stages of Alzheimer's and sleep disturbances. Their findings are published today in JAMA ...

Spontaneous brain activity, measured with resting state fMRI (R-fMRI), is correlated among regions that are co-activated by behavioral tasks. It is unclear, however, whether spatial patterns of ...

Brigham researchers found an association between alterations in circadian rest-activity rhythms and risk of frailty incidence in older adults. Wearable devices can be used to measure a variety of ...