Zobrazeno 1 - 10
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pro vyhledávání: '"D A, Finelli"'
Autor:
D A, Finelli, J S, Ross
Publikováno v:
Magnetic resonance imaging clinics of North America. 8(3)
The neuroimaging evaluation of patients with suspected inflammatory myelopathy is one of the more technically and interpretatively challenging MR examinations. This article reviews several recent MR imaging sequencing developments that have significa
Autor:
D A, Finelli
Publikováno v:
Magnetic resonance imaging clinics of North America. 6(1)
Magnetization transfer (MT) imaging has become a focus of recent basic science and clinical investigations because of its unique physical basis of contrast, and the potential to quantify aspects of the biochemical structure and composition of tissues
Publikováno v:
AJNR Am J Neuroradiol
PURPOSE: We developed and evaluated clinically T1-weighted three-dimensional gradient-echo magnetization transfer (MT) sequences for contrast-enhanced MR imaging of the brain. METHODS: A short-repetition-time, radio frequency-spoiled, 3-D sequence wa
Publikováno v:
AJNR Am J Neuroradiol
We report a case of an ectopic, extraspinal meningioma that appeared as a midline interscapular mass in a 13-year-old girl. The tumor involved the T-2 and T-3 spinous processes, but was dorsal to the lamina and was entirely extrinsic to the spinal ca
Autor:
D A, Finelli
Publikováno v:
AJNR Am J Neuroradiol
PURPOSE: To develop a simple tissue phantom to study the effects of various imaging parameters and gadolinium concentrations on magnetization transfer (MT) and lesion-to-background ratios. METHODS: A commercial egg product was doped with gadolinium i
Publikováno v:
AJNR Am J Neuroradiol
Two cases of trilateral retinoblastoma (a syndrome of midline, undifferentiated, intracranial tumor in a child with hereditary, bilateral ocular retinoblastoma) are described, one with a unique location of the intracranial tumor, and the other with a
Autor:
B Kaufman, D A Finelli
Publikováno v:
Radiology. 189(1)
Rapid, dynamic, contrast material-enhanced magnetic resonance imaging was performed to evaluate the early enhancement patterns of normal pituitary structures, macroadenomas, and microadenomas.A 1.5-T imager with a circularly polarized head coil was u
Publikováno v:
Topics in magnetic resonance imaging : TMRI. 3(3)
A variety of methods has been developed for quantitating flow in vivo. These are usually based on the principles of velocity-phase or TOF information. The former allows a point-by-point 2D image of velocity, but also has other manifestations involvin
Autor:
D. Scott Finelli, Jawahar L. Mehta
Publikováno v:
Chest. 82:376-378
We report a case of severe episodic mitral insufficiency and acute left heart failure in a patient with a normal mitral valvular mechanism and an isolated lesion of the left circumflex coronary artery. These episodes, felt to be the result of spontan
Publikováno v:
The American journal of gastroenterology. 81(7)
A 66-yr-old woman developed diarrhea, abdominal pain, and ascites which was subsequently discovered to be secondary to portal hypertension resulting from a splenic arteriovenous fistula. Splenectomy resulted in reduction of the portal pressure and re