A Non-invasive LSO-APD Blood Radioactivity Monitor for PET Imaging Studies

Sepideh Shokouhi, Sean P. Stoll, Azael Villanueva, Paul Vaska, David J. Schlyer, Craig L. Woody, Bo Yu, Paul O'Connor, Jean Francois Pratte, Veljko Radeka, Nora Volkow, Joanna S. Fowler

Research output: Contribution to conferencePaperpeer-review

Abstract

A study has been carried out to investigate the possibility of using a pair of LSO + APD detector arrays to obtain a non-invasive measurement of the arterial input function for use in PET. The main focus of this study was to determine the spatial resolution and sensitivity required to obtain a high quality image that would permit a precise determination of the region of interest around the wrist artery. From these data a quantitative arterial input function that has minimal interference from the tissue and vein background can be obtained. The detector arrays were operated in coincidence counting mode to obtain planar images of various phantoms to demonstrate the feasibility of the concept.

Original languageEnglish
Pages921-925
Number of pages5
StatePublished - 2002
Externally publishedYes
Event2002 IEEE Nuclear Science Symposium Conference Record - Norfolk, VA, United States
Duration: 10 Nov 200216 Nov 2002

Conference

Conference2002 IEEE Nuclear Science Symposium Conference Record
Country/TerritoryUnited States
CityNorfolk, VA
Period10/11/0216/11/02

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