Internal carotid artery occlusion diagnosed by Doppler ultrasound.
D001783:Blood Flow Velocity; D001794:Blood Pressure; D002340:Carotid Artery Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D002533:Cerebral Angiography; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009880:Ophthalmic Artery; D009884:Ophthalmodynamometry; D012039:Regional Blood Flow; D012867:Skin; D014465:Ultrasonics