Evaluation of the patient with unexplained stroke.
D002545:Brain Ischemia / Q000150:complications / Q000209:etiology / Q000473:pathology*; D003952:Diagnostic Imaging / Q000379:methods; D017548:Echocardiography, Transesophageal; D006801:Humans; D011237:Predictive Value of Tests; D012307:Risk Factors; D020521:Stroke / Q000209:etiology / Q000473:pathology*