One simple screening tool for cognitive impairment is the clock-drawing test (CDT): the patient is provided with a printed ...

Perhaps no neurologic disorder is feared more than Alzheimer dementia. At least a few times a week, a concerned elderly man or woman comes to my office wondering whether their forgetfulness or loss of ...

A digital version of the classic clock-drawing test can accurately identify early Alzheimer's disease (AD) pathology in asymptomatic patients in less than 5 minutes, new research shows. Investigators ...

Sleep researchers have found it's possible to determine the timing of a person's internal biological clock via a single blood draw. Ultimately, the findings could lead to a simple blood test for ...