DocumentCode
909280
Title
One-Nanosecond Overlap Coincidence Counting to Track PET Agents over Six Decades
Author
Votaw, J.R. ; Nickles, R.J. ; Meyer, H.O. ; Hutchins, G.D. ; Satter, M.R.
Author_Institution
Medical Physics Department, University of Wisconsin, Madison, WI Department of Physics, Indiana University, Bloomington, IN
Volume
33
Issue
1
fYear
1986
Firstpage
486
Lastpage
488
Abstract
Residue functions track the clearance of radio-labeled substrates through key metabolic pathways. Fast positron coincidence detection (BaF2, CsF) has a millihertz benchtop background. Subnanosecond resolution is preserved by delay-trimming NIM negative logic in a three-fold overlap "AND" circuit, enabling measurements over six decades of dynamic range on isolated animal preparations.
Keywords
Animals; Delay; Detectors; Dynamic range; Energy resolution; Logic; Physics; Positron emission tomography; Time measurement; Timing;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1986.4337148
Filename
4337148
Link To Document