Zobrazeno 1 - 10
of 36
pro vyhledávání: '"D. M. Delong"'
Publikováno v:
American Journal of Roentgenology. 173:1589-1593
Predictors of survival are helpful when deciding on aggressiveness of care of neonates with congenital diaphragmatic hernia and respiratory failure. We evaluated findings on chest radiography as potential predictors of survival in these patients.Find
Publikováno v:
Journal of Ultrasound in Medicine. 15:13-17
Publikováno v:
AJR. American journal of roentgenology. 173(2)
Our purpose was to determine the outcome of patients in whom the results of imaging-guided biopsies were indeterminate and to examine factors that may affect outcome.During a 25-month period, 619 consecutive imaging-guided biopsies (CT, n = 268 [43%]
Publikováno v:
Journal of clinical ultrasound : JCU. 26(3)
We studied whether subjective impression of vein size is a valid means of assessment during sonographic evaluation for deep vein thrombosis.Diameter was assessed at 5 predetermined venous segments on 975 legs of 721 patients referred for evaluation f
Publikováno v:
Statistics in medicine. 16(23)
Risk-adjustment and provider profiling have become common terms as the medical profession attempts to measure quality and assess value in health care. One of the areas of care most thoroughly developed in this regard is quality assessment for coronar
Autor:
T R, DeGrado, M W, Hanson, T G, Turkington, D M, Delong, D A, Brezinski, J P, Vallée, L W, Hedlund, J, Zhang, F, Cobb, M J, Sullivan, R E, Coleman
Publikováno v:
Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology. 3(6 Pt 1)
Although several modeling strategies have been developed and validated for quantification of myocardial blood flow (MBF) from 13N-labeled ammonia positron emission tomographic data, a comparison of noise characteristics of the various techniques in s
Publikováno v:
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine. 15(1)
This study aims to define the effects of pyelonephritis on intrarenal resistive indices and to determine the role of Doppler sonography in the diagnosis of pyelonephritis in pregnant patients. Twenty pregnant women with pyelonephritis underwent renal
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 36(5)
FDG-PET can differentiate benign from malignant focal pulmonary opacities. We performed dynamic FDG-PET studies to determine the optimum time for emission data acquisition.Patients with focal pulmonary abnormalities demonstrated by biopsy to be malig
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 36(2)
This study evaluates the quantitative accuracy of SPECT for in vivo distributions of 99mTc radiopharmaceuticals using fanbeam (FB) and parallel-beam (PB) collimators and compares uniform and nonuniform attenuation correction methods in terms of quant
Autor:
P K, Woodard, H D, Sostman, J R, MacFall, D M, DeLong, J W, McDonald, T K, Foo, E F, Patz, P C, Goodman, C E, Spritzer
Publikováno v:
Journal of thoracic imaging. 10(1)
We compared the conspicuity of acute pulmonary emboli with contrast-enhanced spiral computed tomography (CT) and two- and three-dimensional time-of-flight magnetic resonance (MR) techniques. Seven dogs who received experimental pulmonary emboli and o