Search Results - "Sommer, F G"

Multidetector CT urography with abdominal compression and three-dimensional reconstruction by CHOW, Lawrence C, SOMMER, F. Graham

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Accuracy of detection and measurement of renal calculi: in vitro comparison of three-dimensional spiral CT, radiography, and nephrotomography by Olcott, E W, Sommer, F G, Napel, S

“…To compare accuracy of three-dimensional (3D) spiral computed tomography (CT) performed without administration of contrast material with that of radiography…”
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Detection of ureteral calculi in patients with suspected renal colic: value of reformatted noncontrast helical CT by Sommer, FG, Jeffrey, RB, Jr, Rubin, GD, Napel, S, Rimmer, SA, Benford, J, Harter, PM

“…The purpose of this study was to determine the value of reformatted noncontrast helical CT in patients with suspected renal colic. We hoped to determine…”
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Spiral CT of renal artery stenosis: comparison of three-dimensional rendering techniques by Rubin, G D, Dake, M D, Napel, S, Jeffrey, Jr, R B, McDonnell, C H, Sommer, F G, Wexler, L, Williams, D M

“…To evaluate the accuracy of computed tomographic (CT) angiography in the detection of renal artery stenosis (RAS). CT angiography was performed in 31 patients…”
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Unenhanced helical CT of ureteral stones: incidence of associated urinary tract findings by Katz, DS, Lane, MJ, Sommer, FG

“…The objective of this study was to determine the incidence of urinary tract findings associated with ureteral stones on unenhanced helical CT scans of patients…”
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Assessment of living renal donors with spiral CT by Rubin, G D, Alfrey, E J, Dake, M D, Semba, C P, Sommer, F G, Kuo, P C, Dafoe, D C, Waskerwitz, J A, Bloch, D A, Jeffrey, R B

“…To determine whether spiral computed tomography (CT) can be used to evaluate potential living renal donors. Twelve potential living renal donors underwent…”
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Non-contrast spiral CT for patients with suspected renal colic by Katz, D S, Lane, M J, Sommer, F G

“…Renal colic, defined as acute flank pain caused by the passage of a ureteral calculus, is a common condition, but the correct diagnosis may not be apparent…”
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Lesion contrast enhancement in medical ultrasound imaging by Stetson, P.F., Sommer, F.G., Macovski, A.

“…Methods for improving the contrast-to-noise ratio (CNR) of low-contrast lesions in medical ultrasound imaging are described. Differences in the frequency…”
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Unenhanced helical CT for suspected renal colic by KATZ, D. S, HINES, J, RAUSCH, D. R, PERLMUTTER, S, SOMMER, F. G, LUMERMAN, J. H, FRIEDMAN, R. M, LANE, M. J

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Determining the volume of prostatic carcinoma: value of MR imaging with an external-array coil by Sommer, FG, Nghiem, HV, Herfkens, R, McNeal, J, Low, RN

“…The size of prostatic carcinomas, as determined by estimations of the tumor volume, has a direct correlation with the histologic grade and stage. Therefore,…”
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Sonography of intraabdominal gas collections by PATTISON, P, JEFFREY, R. B, MINDELZUN, R. E, SOMMER, F. G

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Renal artery blood flow: quantitation with phase-contrast MR imaging with and without breath holding by Debatin, J F, Ting, R H, Wegmüller, H, Sommer, F G, Fredrickson, J O, Brosnan, T J, Bowman, B S, Myers, B D, Herfkens, R J, Pelc, N J

“…To compare the accuracy of 16-frame cine phase-contrast (PC) magnetic resonance (MR) imaging with those of two breath-hold PC techniques in the measurement of…”
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Adnexal masses: comparison of specificity of endovaginal US and pelvic MR imaging by Jain, K A, Friedman, D L, Pettinger, T W, Alagappan, R, Jeffrey, Jr, R B, Sommer, F G

“…In a prospective study, 32 women with suspected pelvic masses at physical examination underwent both endovaginal ultrasound (US) and magnetic resonance (MR)…”
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Quantitative magnetic resonance flow imaging by Pelc, N J, Sommer, F G, Li, K C, Brosnan, T J, Herfkens, R J, Enzmann, D R

“…Time-of-flight and phase shift methods have both been used for vascular imaging with magnetic resonance. Phase methods, and phase contrast in particular, are…”
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Gynecologic vascular abnormalities: diagnosis with Doppler US by Jain, K A, Jeffrey, Jr, R B, Sommer, F G

“…The authors describe the use of duplex and/or color Doppler ultrasonography of the pelvis in three women to demonstrate the presence of venous malformations…”
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Color Doppler sonography of focal gastrointestinal lesions: initial clinical experience by Jeffrey, Jr, R B, Sommer, F G, Debatin, J F

“…Graded compression color Doppler sonography was used to evaluate gastrointestinal blood flow in 20 normal fasting subjects and 32 patients with focal…”
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The abnormal prostate: MR imaging at 1.5 T with histopathologic correlation by Carrol, C L, Sommer, F G, McNeal, J E, Stamey, T A

“…Thirteen patients with biopsy-proved adenocarcinoma were prospectively examined with magnetic resonance (MR) imaging with use of a 1.5-T superconducting…”
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Volume rendering of CT data : Applications to the genitourinary tract by SOMMER, F. G, OLCOTT, E. W, CH'EN, I, BEAULIEU, C. F

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Duplex ultrasound scanning of the carotid arteries with velocity spectrum analysis by Garth, K E, Carroll, B A, Sommer, F G, Oppenheimer, D A

“…Duplex ultrasound examination of the carotid arteries using high-resolution realtime imaging and pulsed Doppler flow measurements with velocity spectrum…”
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The pelvis: T2-weighted fast spin-echo MR imaging by Nghiem, H V, Herfkens, R J, Francis, I R, Sommer, F G, Jeffrey, Jr, R B, Li, K C, Steiner, R M, Glover, G H

“…Fast spin-echo (SE) T2-weighted magnetic resonance (MR) imaging provides images with highly T2-weighted contrast in substantially reduced imaging times. In a…”
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