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Ultrasonic diagnostic techniques
1Laboratory of Clinical and Electrophysiological Investigations, I. M. Sechenov Moscow Medical Academy, Russia.
Critical Reviews in Biomedical Engineering
|November 19, 2002
Abstract:
This article deals with the physical principles of the Doppler ultrasonography. It also describes the performance specification of present-day ultrasonic devices used in clinical practice to diagnose cerebral vessel disorders. In addition, this article presents typical blood-flow indices for different regions of extra- and intracranial vessels under normal or stenotic conditions.