Zobrazeno 1 - 5
of 5
pro vyhledávání: '"D. P. Kwo"'
Publikováno v:
Medical Physics. 18:382-389
Spatial variation in the background source distribution makes tumor detection difficult for single‐detector probes. Using a single energy window that brackets the photopeak helps discriminate against background events dominated by Compton scatterin
Autor:
H.B. Barber, James M. Woolfenden, Harrison H. Barrett, T. S. Hickernell, G. Entine, D. P. Kwo, C. Ortale Baccash
Publikováno v:
Medical Physics. 18:373-381
The physical properties of three surgical probes containing different radiation detectors are compared: a NaI(Tl) scintillator with a flexible, fiber-optic light guide, and two semiconductor detectors that operate at room temperature, CdTe and HgI2.
Publikováno v:
Medical physics. 18(3)
Spatial variation in the background source distribution makes tumor detection difficult for single-detector probes. Using a single energy window that brackets the photopeak helps discriminate against background events dominated by Compton scattering.
Autor:
H B, Barber, H H, Barrett, T S, Hickernell, D P, Kwo, J M, Woolfenden, G, Entine, C, Ortale Baccash
Publikováno v:
Medical physics. 18(3)
The physical properties of three surgical probes containing different radiation detectors are compared: a NaI(Tl) scintillator with a flexible, fiber-optic light guide, and two semiconductor detectors that operate at room temperature, CdTe and HgI2.
Autor:
N.E. Hartsough, T. S. Hickernell, Harrison H. Barrett, H.B. Barber, James M. Woolfenden, D. P. Kwo
Publikováno v:
SPIE Proceedings.
External gamma-camera imaging using tumor-seeking radiotracers has been shown to be insensitive in the task of identifying small tumors situated deep inside the body. Our approach is to use probes containing miniature radiation detectors which, when