Title :
Investigation of CdWO4 detector for megavoltage imaging
Author :
Guang Feng ; Pearson, Dave ; Olivera, Gustova ; Mackie, Rock ; Deych, Ruvin
Author_Institution :
Tomotherapy Inc., Madison, WI, USA
Abstract :
This paper reports results on investigations of CdWO4 detector for imaging under radiotherapy environment. The study emphasizes those aspects that are important to imaging applications in radiotherapy environment including effects of radiation damage and its recovery on image quality, detection efficiency at therapy energies and image resolution.
Keywords :
X-ray applications; X-ray detection; biological effects of X-rays; image resolution; medical image processing; radiation therapy; solid scintillation detectors; CdWO4 detector; detection efficiency; image quality; image resolution; megavoltage imaging; radiation damage; radiotherapy environment; therapy energies; Anatomy; Detectors; Image reconstruction; Image resolution; Medical treatment; Optical imaging; Patient monitoring; Physics; Telephony; Tomography;
Conference_Titel :
Nuclear Science Symposium Conference Record, 2003 IEEE
Print_ISBN :
0-7803-8257-9
DOI :
10.1109/NSSMIC.2003.1352514