Title: Strandness’s Duplex Scanning in Vascular Disorders. Author: R. Eugene Zierler, David L Dawson. Coverage of topics: carotid duplex scan, vascular disease, vascular ultrasound, carotid artery ultrasound, vascular sonography, coronary heart disease, peripheral venous disease, sonographer training, diagnostic ultrasounds, peripheral vascular disorders, ultrasonography, cerebral vascular disease, occlusive vascular disease, vascular surgery.