title: Uncovering a hidden cause of stroke.  Longer monitoring for irregular heart rhythms could be useful for people in danger of a brain attack.
mesh_terms: D001281:Atrial Fibrillation / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology; D001921:Brain / Q000503:physiopathology*; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D008991:Monitoring, Physiologic / Q000379:methods*; D020521:Stroke / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology