Zobrazeno 1 - 10
of 30
pro vyhledávání: '"W J, Zwiebel"'
Publikováno v:
Radiology. 194:807-812
To investigate splanchnic blood flow changes in patients with hepatic cirrhosis and portal hypertension.Duplex Doppler ultrasound (US) was used to measure blood flow in the superior mesenteric artery (SMA) and splenic artery in 20 patients with biops
Autor:
Jonathan Webster Brown, D L Priest, B D Nelson, Barry M. Stults, Peter F. Lawrence, R A Knighton, Steven C. Rose, W J Zwiebel, James C. Reading, Franklin J. Miller
Publikováno v:
Radiology. 175:639-644
Color duplex flow imaging (CDFI) permits pain- and risk-free direct imaging of the deep venous system of the lower extremities. To prospectively ascertain the accuracy and limitations of this technique, CDFI was performed in 75 lower limbs of 69 cons
Autor:
W J, Zwiebel
Publikováno v:
Seminars in ultrasound, CT, and MR. 21(1)
Publikováno v:
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine. 13(4)
The ability of noninvasive imaging modalities to diagnose lower extremity DVT depends, in part, on the anatomic location of the thrombus. To define the pattern of thrombus formation in symptomatic and asymptomatic high-risk patient populations, 172 c
Autor:
W J, Zwiebel
Publikováno v:
Seminars in ultrasound, CT, and MR. 14(4)
Autor:
W J, Zwiebel, D, Fruechte
Publikováno v:
Seminars in ultrasound, CT, and MR. 13(1)
The capabilities and limitations of color duplex sonography are briefly discussed in this article. Following this, basic Doppler and hemodynamic principles are reviewed, with emphasis on the concept of arterial pulsatility, as reflected in Doppler ve
Autor:
W J, Zwiebel
Publikováno v:
Seminars in ultrasound, CT, and MR. 13(1)
Sonography is a highly accurate method for assessing the abdominal aorta and the iliac arteries for aneurysms and their complications. Proper technique is required, however, to ensure diagnostic accuracy. With respect to abdominal aneurysms, the prin
Autor:
W J, Zwiebel
Publikováno v:
Seminars in ultrasound, CT, and MR. 13(1)
Autor:
W J Zwiebel
Publikováno v:
AJR. American journal of roentgenology. 158(1)
This review considers the capabilities and limitations of duplex sonography in the diagnosis of abnormalities of the cerebral vasculature. Duplex sonography is an elegant union of B-mode and Doppler sonography that provides valuable information about
Publikováno v:
Radiographics : a review publication of the Radiological Society of North America, Inc. 10(5)
Color flow sonography permits noninvasive examination of the deep venous system in the lower extremity. In many patients, the modality is sufficiently accurate to serve as the sole diagnostic procedure for suspected deep venous thrombosis. Over 1,500