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

Physical activity volume was positively associated with ADHD symptoms while variability was negatively associated with ADHD symptoms.

Health, emotional well-being, financial, and family stress levels are associated with intracerebral hemorrhage risk after controlling for hypertension.

Arsenic measured in public water systems at levels below the current US Environmental Protection Agency's maximum contaminant level are associated with adverse birth outcomes.

Higher daytime intakes of fruits and vegetables and carbohydrates are associated with better sleep, according to a study published online.