DocumentCode
2620571
Title
Characterization of a nuclear medicine gamma camera as a gamma spectrometer for low activity sources
Author
Engdahl, John C. ; Portscheller, Steven ; Bharwani, Kiran
Author_Institution
College of Engineering and Technology, Bradley University, Peoria, IL, 61615, USA
fYear
2008
fDate
19-25 Oct. 2008
Firstpage
1240
Lastpage
1245
Abstract
A nuclear medicine gamma camera (Siemens HD3) has been characterized for use as a gamma spectrometer over an energy range of 30–690 keV. To our knowledge, there is no other published data on the behavior of commercial gamma cameras over this complete energy range. Low activity γ-sources (109Cd, 57Co, 133Ba, 22Na, and 137Cs) were used to calibrate the system energy response, linearity and resolution, at 88, 122, 356, 511, and 662 keV, respectively. The gamma camera characterized is a typical commercial imaging system.
Keywords
Biomedical imaging; Cameras; Energy resolution; High-resolution imaging; Isotopes; Linearity; Manufacturing; Nuclear medicine; Optical imaging; Spectroscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Nuclear Science Symposium Conference Record, 2008. NSS '08. IEEE
Conference_Location
Dresden, Germany
ISSN
1095-7863
Print_ISBN
978-1-4244-2714-7
Electronic_ISBN
1095-7863
Type
conf
DOI
10.1109/NSSMIC.2008.4774630
Filename
4774630
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