Medical Doppler ultrasound is usually utilized in the clinical adjusting to evaluate and
estimate blood flow in both the major (large) and the minor (tiny) vessels of the body. The …

Doppler sonographic measurement of blood velocity and associated physiologic parameters
is a powerful diagnostic technique. State-of-the-art instrumentation incorporates velocity …

Rationales: A. Incorrect. Radionuclide scanning is more sensitive than arteriography in
detecting gastrointestinal hemorrhage and can be helpful in localizing the bleed. B …

Doppler ultrasonography of the lower extremity arteries is a valuable technique, although it
is less frequently indicated for peripheral arterial disease than for deep vein thrombosis or …

The spatial and temporal characteristics of blood flow in the normal adult human carotid
bifurcation are investigated by two different methods: in vitro pulsatile flow model …

The fifth edition of the classic, Haimovici's Vascular Surgery has been completely revised
and updated to reflect new discoveries in the field of Vascular Surgery. This edition features …

Two techniques of Doppler ultrasound examination, continuous-wave and range-gated,
applied to the anterior cerebral artery and to the internal carotid artery, were compared with …

Ultrasonic duplex scanning of the vertebral artery has a sensitivity of 0.80 and a specificity of
0.83 for the detection of an obstructive lesion of 50% or more at the site of the ostium. For the …

The results of ultrasonic pulsed Doppler duplex scanning with spectral analysis and
computer pattern recognition are compared with the results of contrast arteriography in …

[57] ABSTRACT 'A frequency-analyzed signal from a pulsed Doppler ultrasound
examination is processed in a dedicated com puter using statistical pattern recognition to …