Zobrazeno 1 - 10
of 146
pro vyhledávání: '"David M. DeLong"'
Publikováno v:
Journal of Neurosurgery. 120:730-735
Object The purpose of this study was to report the prevalence of neurosurgeons with both medical degrees (MDs) and doctorates (PhDs) at top-ranked US academic institutions and to assess whether the additional doctorate education is associated with su
Autor:
David M. DeLong, Courtney A. Coursey, Laurens E. Howle, Rendon C. Nelson, Paul W. Weber, Eli B. Nichols, Daniele Marin
Publikováno v:
American Journal of Roentgenology. 193:1568-1575
The purpose of our study was to evaluate the effect of varying volumes and rates of contrast material, use of a saline chaser, and cardiac output on aortic enhancement characteristics in MDCT angiography (MDCTA) using a physiologic phantom.Volumes of
Autor:
Ana Maria Gaca, Charles M. Maxfield, Caroline L. Hollingsworth, James G. Colsher, Robert P. Jones, Xiang Li, Donald P. Frush, Ehsan Samei, David M. DeLong
Publikováno v:
Academic Radiology. 16:872-880
Rationale and Objectives The purpose of this study was to evaluate the effect of reduced tube current (dose) on lung nodule detection in pediatric multidetector array computed tomography (MDCT). Materials and Methods The study included normal clinica
Autor:
David M. DeLong, Caroline Carrico, Caroline L. Hollingsworth, Ehsan Samei, Ana Maria Gaca, Donald P. Frush, Xinyi Li, Robert P. Jones, Charles M. Maxfield
Publikováno v:
The British Journal of Radiology. 82:401-411
The purpose of this study was to develop and validate a technique for three-dimensional (3D) modelling of small lung nodules on paediatric multidetector array computed tomography (MDCT) images. Clinical images were selected from 21 patients (18 years
Publikováno v:
Radiology. 248:140-147
To determine the effect of two pairs of echo times (TEs) for in-phase (IP) and opposed-phase (OP) 3.0-T magnetic resonance (MR) imaging on (a) quantitative analysis prospectively in a phantom study and (b) diagnostic accuracy retrospectively in a cli
Autor:
David M. DeLong, Caroline L. Hollingsworth, Charles M. Maxfield, Courtney A. Coursey, George S. Bisset, Ana Maria Gaca
Publikováno v:
American Journal of Roentgenology. 191:190-197
The purpose of this study was to evaluate radiologists' agreement when using a 10-point scale of abnormal findings designed to standardize reporting of abdominal radiographs in neonates or infants with suspected necrotizing enterocolitis.A 10-point s
Autor:
Christina M. Li, Santiago Martinez-Jimenez, H. Page McAdams, James T. Dobbins, Jae-Woo Song, Devon J. Godfrey, Sang-Hyun Paik, David M. DeLong
Publikováno v:
Medical Physics. 35:2554-2557
The authors report interim clinical results from an ongoing NIH-sponsored trial to evaluate digital chest tomosynthesis for improving detectability of small lung nodules. Twenty-one patients undergoing computed tomography (CT) to follow up lung nodul
Publikováno v:
Medical Physics. 35:2204-2213
Under typical dark conditions encountered in diagnostic reading rooms, a reader's pupils will contract and dilate as the visual focus intermittently shifts between the high luminance display and the darker background wall, resulting in increased visu
Autor:
Charles E. Spritzer, David M. DeLong, Charles Y. Kim, J. Bryant, Rizvan A. Mirza, Elmar M. Merkle, Eric D. Whiting
Publikováno v:
Radiology. 247:558-566
To retrospectively assess the diagnostic performance of time-resolved magnetic resonance (MR) angiography in the detection of stenoses and occlusions in the central veins of the chest, with angiographic and surgical findings and consensus readings se
Autor:
Kevan E. VanLandingham, Daniel P. Barboriak, David M. DeLong, James R. MacFall, Darrell V. Lewis, James M. Provenzale
Publikováno v:
American Journal of Roentgenology. 190:976-983
The objective of our study was to test the hypothesis that the finding of hyperintense hippocampal signal intensity on T2-weighted MR images soon after febrile status epilepticus is associated with subsequent hippocampal volume loss and persistent ab