A Critical Evaluation of Carotid Duplex Scanning in the Diagnosis of Significant Carotid Artery Occlusive Disease

<div>Receiver operating characteristic curves illustrating the accuracy with which our CD criteria are able to detect angiographic stenosis of 50% or greater. (a) Peak systolic velocity. (b) End diastolic velocity.</div>

Advances in Vascular Medicine

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Figure 2

Figure 2: A Critical Evaluation of Carotid Duplex Scanning in the Diagnosis of Significant Carotid Artery Occlusive Disease 