Zobrazeno 1 - 9
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pro vyhledávání: '"Shannon G Fritz"'
Autor:
Shannon G Fritz, Polad M Shikhaliev
Publikováno v:
Physics in Medicine and Biology. 56:1905-1930
Spectral CT systems with photon counting detectors have more advantages compared to conventional CT systems. However, clinical applications have been hampered for a long time due to the high demands of clinical systems and limitations of spectroscopi
Autor:
Shannon G Fritz, L Steven Bujenovic, Peter Petrek, Tong Xu, Polad M Shikhaliev, Kenneth L. Matthews
Publikováno v:
Physics in Medicine and Biology. 55:2841-2861
The aim of this study is to develop and test an intravascular positron imaging system based on a storage phosphor detector for imaging and detecting vulnerable plaques of human coronary arteries. The radiotracer F18-FDG accumulates in vulnerable plaq
Publikováno v:
Medical Physics. 36:5107-5119
Purpose: The purpose of this work was to investigate the effect of characteristic x rays on the performance of photon countingdetectors for multienergy x-ray imaging.X-ray and CT systems with photon countingdetectors have compelling advantages compar
Autor:
Polad M Shikhaliev, Shannon G Fritz
Publikováno v:
Medical Physics. 36:1098-1108
The purpose of this work was to evaluate potential advantages and limitations of CZT detectors used in surface-on, edge-on, and tilted angle irradiation geometries. Simulations and experimental investigations of the energy spectrum measured by a CZT
Publikováno v:
Physics in medicine and biology. 56(17)
Compact, room temperature x-ray spectroscopy detectors are of interest in many areas including diagnostic x-ray imaging, radiation protection and dosimetry. Room temperature cadmium zinc telluride (CZT) semiconductor detectors are promising candidate
Autor:
Shannon G, Fritz, Polad M, Shikhaliev
Publikováno v:
Medical physics. 36(4)
The purpose of this work was to evaluate potential advantages and limitations of CZT detectors used in surface-on, edge-on, and tilted angle irradiation geometries. Simulations and experimental investigations of the energy spectrum measured by a CZT
Publikováno v:
Medical Physics. 37:3441-3441
Purpose: To develop and test an intravascular positronimagingsystem based on a storage phosphor (SP) detector for imaging vulnerable plaques of human coronary arteries.Materials and methods: The positron‐emitting radiotracer F18‐FDG accumulates i
Autor:
Shannon G Fritz, Polad M Shikhaliev
Publikováno v:
Medical Physics. 37:3359-3359
Purpose: To investigate room temperature CdZnTedetectors for x‐ray spectroscopy. Method: X‐ray spectroscopy with accurate, simple, and room temperature detectors are of interest. The CdZnTesemiconductors are recognized as a good candidate. Howeve
Autor:
Polad M Shikhaliev, Shannon G Fritz
Publikováno v:
Physics in Medicine & Biology; Apr2011, Vol. 56 Issue 7, p1905-1930, 26p