Ultrasonic visualization of the arterial lumen.
D000368:Aged; D001158:Arteries / Q000033:anatomy & histology* / Q000502:physiology; D001161:Arteriosclerosis / Q000175:diagnosis; D001783:Blood Flow Velocity; D002340:Carotid Artery Diseases / Q000175:diagnosis; D005263:Femoral Artery; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D013927:Thrombosis / Q000175:diagnosis; D014159:Transducers; D014463:Ultrasonography