Zobrazeno 1 - 10
of 244
pro vyhledávání: '"R R Edelman"'
Autor:
K C, Kent, K M, Kuntz, M R, Patel, D, Kim, R A, Klufas, A D, Whittemore, J F, Polak, J J, Skillman, R R, Edelman
Publikováno v:
JAMA: The Journal of the American Medical Association. 274:888-893
To assess the cost-effectiveness of four diagnostic strategies for the preoperative evaluation of symptomatic patients who are potential candidates for carotid endarterectomy (ie, 70% to 99% stenosis): (1) duplex sonography (DS), (2) magnetic resonan
Publikováno v:
Magnetic resonance in medicine. 70(6)
We hypothesized that high undersampling factors could be used in conjunction with radial quiescent-inflow single-shot magnetic resonance angiography (MRA) to accelerate the data acquisition and enable multislice acquisitions.Seven subjects were image
Publikováno v:
Radiology. 190:105-110
To determine the reliability of magnetic resonance (MR) angiography in depicting normal vascular anatomy and its usefulness in detecting vascular disease compared with those of digital subtraction angiography (DSA).Sixty patients with symptoms refera
Autor:
R R Edelman
Publikováno v:
Cardiovascular and Interventional Radiology. 15:3-13
The flow of blood through magnetic field gradients and radiofrequency fields produces signal changes that can be used to distinguish blood vessels from surrounding stationary tissue. The field of magnetic resonance (MR) angiography attempts to overco
Publikováno v:
American Journal of Roentgenology. 154:937-946
Publikováno v:
Radiology. 174:727-731
A blinded, prospective study with magnetic resonance (MR) angiography was performed to study patients who had undergone abdominal aortography. In 55 renal arteries among 25 patients, MR angiography had a sensitivity of 100% for detecting renal artery
Publikováno v:
Neuroradiology. 32:348-355
Gradient-echo pulse sequences are a valuable adjunct to the standard spin-echo sequences used for MR imaging of the brain and spine. Gradient-echo techniques enhance the signal of flowing fluids and increase the conspicuity of vascular lesions. They
Publikováno v:
Magnetic resonance in medicine. 45(1)
While MR imaging with tagged magnetization has shown great utility in the study of muscle mechanics, the evaluation of pulmonary mechanics has long been hindered by the technical difficulties in MR imaging of lung parenchyma. In this study, a fast MR
Publikováno v:
Journal of magnetic resonance imaging : JMRI. 12(6)
The feasibility of using first pass dynamic contrast-enhanced MRI to monitor semiquantitatively the perfusion changes of the uterus after uterine arterial embolization is demonstrated. Ten women, who underwent uterine arterial embolization for fibroi
Publikováno v:
Journal of magnetic resonance imaging : JMRI. 12(6)
A composite approach for magnetic resonance (MR) angiography of the lower extremities is described. Thirty patients were studied with this approach, which combined a two-dimensional (2D) time-of-flight (TOF) technique with a 3D contrast-enhanced tech