DocumentCode
993281
Title
Feasibility study of an avalanche photodiode readout for a high resolution PET with nsec time resolution
Author
Schmelz, C. ; Bradbury, S.M. ; Holl, I. ; Lorenz, E. ; Renker, D. ; Ziegler, S.
Author_Institution
Nuklearmedizinische Klinik, Tech. Univ. Munchen, Germany
Volume
42
Issue
4
fYear
1995
fDate
8/1/1995 12:00:00 AM
Firstpage
1080
Lastpage
1084
Abstract
A feasibility study for a high resolution positron emission tomograph, based on 9.5×4×4 mm3 LSO crystals viewed by 3 mm diameter avalanche photodiodes, has been carried out. Using a Na22 source we determined a spatial resolution of 2.3±0.1 mm, an energy resolution around 15 % and a time resolution of 2.6 nsec. Possible configurations for larger scale tests and a tomograph are given
Keywords
avalanche photodiodes; cerium; lutetium compounds; positron emission tomography; solid scintillation detectors; 3 mm; 4 mm; 9.5 mm; 22Na source; Lu2(SiO4)O:Ce; Na; avalanche photodiode readout; energy resolution; feasibility study; high resolution PET; nanosecond time resolution; positron emission tomograph; spatial resolution; time resolution; Animals; Avalanche photodiodes; Crystalline materials; Crystals; Detectors; Energy resolution; In vivo; Positron emission tomography; Spatial resolution; Testing;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/23.467745
Filename
467745
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