title: Ultrasonic B-node scanning for study of extracranial vascular disease.
mesh_terms: D000328:Adult; D000368:Aged; D000792:Angiography; D002340:Carotid Artery Diseases / Q000175:diagnosis*; D004569:Electroencephalography; D006801:Humans; D007427:Intracranial Pressure; D008297:Male; D008875:Middle Aged; D012039:Regional Blood Flow; D014463:Ultrasonography