Search Results - "VINITSKI, S"

Functional MR Imaging of the Human Cervical Spinal Cord by Madi, Saaussan, Flanders, Adam E, Vinitski, Simon, Herbison, Gerald J, Nissanov, Jonathan

“…Although research with functional MR imaging of the brain has proliferated over the past 5 years, technical limitations, such as motion, chemical shift, and…”
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Metallic artifacts on MR images of the postoperative spine: reduction with fast spin-echo techniques by Tartaglino, L M, Flanders, A E, Vinitski, S, Friedman, D P

“…To determine whether the relative insensitivity of T2-weighted fast spin-echo (FSE) techniques to magnetic susceptibility can be exploited to reduce metallic…”
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Liver and pancreas: improved spin-echo T1 contrast by shorter echo time and fat suppression at 1.5 T by Mitchell, D G, Vinitski, S, Saponaro, S, Tasciyan, T, Burk, Jr, D L, Rifkin, M D

“…T1-weighted spin-echo magnetic resonance (MR) images have had limited soft-tissue contrast at 1.5 T. The authors investigated the effects of echo-time (TE)…”
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The biophysical basis of tissue contrast in extracranial MR imaging by Mitchell, DG, Burk, DL, Jr, Vinitski, S, Rifkin, MD

“…So that radiologists can understand better the differences between tissues that determine MR image contrast, the biophysical basis of proton-MR tissue contrast…”
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Abdominal MR imaging: evaluation of a fast spin-echo sequence by Outwater, E K, Mitchell, D G, Vinitski, S

“…To compare contrast of abdominal tissue on magnetic resonance (MR) images obtained with T2-weighted conventional spin-echo (SE) and fast spin-echo (FSE)…”
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Polycythemia vera and myelofibrosis: correlation of MR imaging, clinical, and laboratory findings by Kaplan, K R, Mitchell, D G, Steiner, R M, Murphy, S, Vinitski, S, Rao, V M, Burk, D L, Rifkin, M D

“…Magnetic resonance (MR) imaging was performed in 14 patients with biopsy-proved polycythemia vera (n = 4) or myelofibrosis (n = 10) to determine whether MR…”
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Comparison of Kaopectate with barium for negative and positive enteric contrast at MR imaging by Mitchell, D G, Vinitski, S, Mohamed, F B, Mammone, J F, Haidet, K, Rifkin, M D

“…In an evaluation of safe, inexpensive, orally administered contrast agents for use at magnetic resonance imaging, different concentrations of the clay agents…”
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Carotid artery bifurcation: multiple-flip-angle, three-dimensional, time-of-flight MR angiographic technique by Faro, S H, Mohamed, F B, Chen, C Y, Ortega, H V, Vinitski, S

“…Multiple-flip-angle, three-dimensional, time-of-flight magnetic resonance (MR) angiography was performed in vitro and in vivo in the carotid artery…”
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Motion artifact reduction in MR imaging of the abdomen: gradient moment nulling versus respiratory-sorted phase encoding by Mitchell, D G, Vinitski, S, Burk, Jr, D L, Levy, D W, Rifkin, M D

“…Two currently available methods of reducing motion-induced artifact on magnetic resonance (MR) images, respiratory-sorted phase encoding (RSPE) and gradient…”
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Low-artifact intravascular devices: MR imaging evaluation by Teitelbaum, G P, Ortega, H V, Vinitski, S, Stern, H, Tsuruda, J S, Mitchell, D G, Rifkin, M D, Bradley, Jr, W G

“…Flow-phantom magnetic resonance (MR) imaging, with use of both spin-echo (SE) and gradient-echo (GRE) techniques at 1.5 T, was performed on the percutaneous…”
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A BRAIN TUMOR MODEL IN THE SYRIAN HAMSTER CHARACTERIZED BY TUMOR GROWTH BUT NON-INVASIVENESS by Curtis, M T, Knobler, R L, Gordon, J, Gonzalez, C, Vinitski, S, Mohamed, F, Khalili, K

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Effect of the sampling rate on magnetic resonance imaging by Vinitski, S, Griffey, R, Fuka, M, Matwiyoff, N, Prost, R

“…Effects of the sampling rate on spatial resolution and the signal-to-noise ratio in spin-echo MR imaging were calculated. The theoretical results suggest that…”
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Sampling bandwidth and fat suppression: effects on long TR/TE MR imaging of the abdomen and pelvis at 1.5 T by Mitchell, DG, Vinitski, S, Rifkin, MD, Burk, DL, Jr

“…In MR imaging, the sampling bandwidth is the rate at which the signal is digitized by the analog-to-digital converter. Reducing the sampling bandwidth can…”
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Carotid magnetic resonance angiography : improved image quality with dual 3-inch surface coils by FARO, S. H, VINITSKI, S, ORTEGA, H. V, MOHAMED, F. B, CHEN, C. Y, FLANDERS, A. E, GONZALES, C. F, ZIMMERMAN, R. A

“…Magnetic resonance angiography (MRA) hs inherent artifacts due to variation in velocity and direction of flowing blood in the carotid bulb and regions of…”
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Variable-flip-angle spin-echo MR imaging of the pelvis: more versatile T2-weighted images by Mitchell, D G, Vinitski, S, Burk, Jr, D L, Levy, D, Rifkin, M D

“…Dependence on T1 contrast can be reduced by changing the excitation flip angle. The authors compared T2-weighted spin-echo images (with 30 degrees and 90…”
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Factors influencing the regional deposition of inhaled particles in man by Chamberlain, M J, Morgan, W K, Vinitski, S

“…1. Although ventilation in normal human lungs has been shown to decrease from apex to base, comparable observations are lacking in regard to particle…”
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Clinico-topographic correlation of small vertebrobasilar infarct using magnetic resonance imaging by BOGOUSSLAVSKY, J, FOX, A. J, BARNETT, H. J. M, HACKINSKI, V. C, VINITSKI, S, CAREY, L. S

“…Neurological, CT and high-field (1.5T) magnetic resonance imaging (MRI) data were correlated in 6 patients previously clinically diagnosed as having suffered…”
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Variable flip angle imaging and fat suppression in combined gradient and spin-echo (GREASE) techniques by Vinitski, S, Mitchell, D G, Szumowski, J, Burk, Jr, D L, Rifkin, M D

“…Conventional "proton density" and "T2-weighted" spin-echo images are susceptible to motion induced artifact, which is exacerbated by lipid signals. Gradient…”
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Improvement in signal-to-noise ratio and reduction of chemical shift and motion-induced artifacts by summation of gradient and spin echo data acquisition by Vinitski, S, Mitchell, D G, Rifkin, M D, Burk, Jr, D L

“…Narrow bandwidth magnetic resonance (MR) imaging allows an increase of signal-to-noise ratio (SNR) but causes increased chemical shift and motion-induced…”
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Recent advances in magnetic resonance imaging of the knee by Burk, Jr, D L, Mitchell, D G, Rifkin, M D, Vinitski, S

“…The examination of the knee has rapidly become the most important non-neurologic application of MR imaging. The widespread availability of high signal-to-noise…”
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