Neither CT perfusion nor CT angiography meet the prespecified validation threshold as an ancillary test for death by neurologic criteria in critically ill patients.

The brain age gap plays a role in mediating the influence of cognitive impairment risk factors on cognitive function.

There is increased risk for stroke among women experiencing homelessness and unstable housing who have cocaine and alcohol co-use.

Hypothyroidism mortality was associated with an increased risk for Alzheimer disease mortality, whereas hyperthyroidism was not.

Dylan Wint, MD, discusses barriers in Alzheimer disease and ways to improve outcomes, close gaps, and support optimal living for patients.