Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Charles K. Showalter"'
Publikováno v:
Journal of Digital Imaging. 10:140-141
Autor:
Robert A. Phillips, Thomas R. Fewell, Ralph E. Shuping, Richard R. Gross, Charles K. Showalter
Publikováno v:
Application of Optical Instrumentation in Medicine VIII.
A significant portion of the dose received by a patient during a radiographic x -ray examination results from absorption of the beam in the various patient support structures through which the beam must pass. New materials are becomingavailable that
Publikováno v:
SPIE Proceedings.
The wide variation in patient exposures for the same examination at different facilities, as shown by the Nationwide Evaluation of X-Ray Trends (NEXT) data, has been previously reported. In order to investigate this variation, an image receptor modul