Zobrazeno 1 - 10
of 23
pro vyhledávání: '"R. E. Polcyn"'
Autor:
R. Jerome Nickles, R. E. Polcyn
Publikováno v:
Seminars in Nuclear Medicine. 7:101-105
The role of short-lived gaseous radiotracers in myocardial function studies is reviewed. The evaluation of shunts and ejection fractions characterizing individual chambers is best performed with tracers restricted to those chambers. Classic examples
Autor:
A J Feiring, James H. Thomsen, T Filipek, J R Halama, Peter Kosolcharoen, B R Rowe, Robert S. Hellman, Ashvin K. Patel, R E Polcyn
Publikováno v:
Chest. 84:6-13
Twenty-four patients underwent gated cardiac blood pool (GBP) imaging, two-dimensional echocardiography (2-D echo), and single-plane contrast ventriculography (within 24 hours). Variable left ventricular (LV) regions of interest on GBP images were id
Publikováno v:
Radiology. 122:411-416
Addition of a CAMAC modular data handling system to a small computer used for gamma-camera work has allowed the acquisition and processing of a broad variety of nuclear medicine data. Significant contributions have been made ranging from clinical ren
Autor:
Michael G. Ort, R. E. Polcyn, Charles A. Mistretta, M. P. Siedband, Andrew B. Crummy, Fred Kelcz, John R. Cameron
Publikováno v:
IEEE Transactions on Nuclear Science. 21:645-651
The technique presented is an approach to absorp tion edge transmission imaging which eliminates the need for monoenergetic x-ray sources, detector scanning, and energy analysis of transmitted x-rays. Subtraction of images formed with heavily filtere
Publikováno v:
Nuclear Cardiology ISBN: 9781468422764
The hydrodynamic performance of heart chambers can be noninvasively investigated by quantitative evaluation of tracer dilution curves. The application of nuclear medical procedures to cardiac dynamic measurements must begin with two fundamental decis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a41bdd30ff7cf71e6377a3745ee53db
https://doi.org/10.1007/978-1-4684-2274-0_20
https://doi.org/10.1007/978-1-4684-2274-0_20
Publikováno v:
Positron Emission Tomography of the Brain ISBN: 9783540121305
Tomographic methods of CBF determination offer the obvious advantages of anatomical specificity and access to deep-lying cerebral structures. In addition, the uniform, quantitative scaling of local indicator concentration measurements allows approach
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8534aca0e13c253b62d0a6dafd59b5f0
https://doi.org/10.1007/978-3-642-95428-3_10
https://doi.org/10.1007/978-3-642-95428-3_10
Publikováno v:
Journal of the Parenteral Drug Association. 32(4)
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 21(12)
Publikováno v:
The Journal of surgical research. 32(2)
Induced hypercapnia was utilized for the study of regional cerebral blood flow (rCBF) using 133 Xe inhalation. Washout data were grossly biexponential with fast and slow components representing gray and white matter, respectively. Corrected washout d
Publikováno v:
Radiology. 133(3 Pt 1)