Zobrazeno 1 - 10
of 10
pro vyhledávání: '"E F, Halpern"'
Publikováno v:
Clinical radiology. 74(9)
To assess the ability of artificial neural networks (ANNs) to predict the likelihood of malignancy of pure ground-glass opacities (GGOs), using observations from computed tomography (CT) and 2-[One hundred and twenty-five cases of pure GGOs described
Publikováno v:
Clinical radiology. 74(3)
To determine if pure ground-glass opacities (GGOs) and the subgroup of ground-glass nodules (GGNs) typically demonstrate higher 2-[Informed consent was waived for this institutional review board (IRB)-approved, Health Insurance Portability and Accoun
Autor:
E. Carter, Loren Laine, M. Stolte, S Veldhuyzen van Zanten, S. Klein, E. F. Halpern, C. Prather, David R. Cave
Publikováno v:
Alimentary Pharmacology & Therapeutics. 13:747-752
Background : The laser assisted ratio analyser (LARA) was developed as a novel device to measure 13CO2 in the urea breath test for the detection of H. pylori infection. The analyser was tested in a prospective multicentre study in 444 patients in Nor
Autor:
S. Payabvash, L. C. S. Souza, S. Kamalian, Y. Wang, J. Passanese, S. H. Fung, E. F. Halpern, P. W. Schaefer, R. G. Gonzalez, K. L. Furie, M. H. Lev
Publikováno v:
Neurology. 78(23)
Objective: To develop multivariate models for prediction of early motor deficit improvement in acute stroke patients with focal extremity paresis, using admission clinical and imaging data. Methods: Eighty consecutive patients with motor deficit due
Autor:
P, Gaviani, M E, Mullins, T A, Braga, E T, Hedley-Whyte, E F, Halpern, P S, Schaefer, J W, Henson
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: The imaging features of metastatic melanomas are distinctive due to the presence of melanin and the propensity for hemorrhage. Both hemorrhage and melanin can produce T1-weighted hyperintensity and T2*-weighted signal intensit
Publikováno v:
Anaesthesia. 55(7)
This prospective, randomised, double-blind, controlled clinical study was performed at a single tertiary referral centre to test the hypothesis that the prophylactic administration of amrinone before separation of a patient from cardiopulmonary bypas
Autor:
J B, Haimovici, B, Trotman-Dickenson, E F, Halpern, G W, Dec, L C, Ginns, J A, Shepard, T C, McLoud
Publikováno v:
Academic radiology. 4(5)
The purpose of the study was to determine the relationship between pulmonary artery (PA) size at computed tomography (CT) and PA pressures, to develop a noninvasive CT method of PA pressure measurement, and to determine a PA diameter that can enable
Autor:
M R, Rudnick, S, Goldfarb, L, Wexler, P A, Ludbrook, M J, Murphy, E F, Halpern, J A, Hill, M, Winniford, M B, Cohen, D B, VanFossen
Publikováno v:
Kidney international. 47(1)
The incidence of nephrotoxicity occurring with the nonionic contrast agent, iohexol, and the ionic contrast agent, meglumine/sodium diatrizoate, was compared in 1196 patients undergoing cardiac angiography in a prospective, randomized, double-blind m
Autor:
J A, Hill, M, Winniford, M B, Cohen, D B, Van Fossen, M J, Murphy, E F, Halpern, P A, Ludbrook, L, Wexler, M R, Rudnick, S, Goldfarb
Publikováno v:
The American journal of cardiology. 72(11)
Contrast agents used for cardiac angiography are different in regard to ionicity, osmolality and physiologic effects. The nonionic contrast media have been shown to have less toxic effects and a better safety profile than do higher osmolar agents. To
Publikováno v:
The Journal of Urology. :361-362