1. Real-time B-mode carotid imaging in diagnosis of cerebrovascular disease;Comerota;Surgery,1981
2. Comparison of pulsed Doppler and real-time B-mode arteriography for noninvasive imaging of the extracranial carotid arteries;Hobson;Surgery,1980
3. Ultrasonographic screening for evaluation and follow-up of carotid artery ulceration;Johnson;Am J Surg,1982
4. Angiography and ultrasound in diagnosis of carotid artery disease: A comparison;Johnson;Contemp Surg,1982
5. Real-time B-mode ultrasonography of the femoral arteries: Comparison to contrast arteriography;Hobson;Am Surg,1981