TY - GEN
T1 - Quantitative comparison of [18F]fallypride PET binding potential estimates using reference tissue models in rat brains
AU - Lee, Dianne E.
AU - Muthusamy, Siva
AU - Hammoud, Dima A.
N1 - Funding Information:
This work was supported in part by the Intramural Program at the National Institutes of Health
Publisher Copyright:
© 2015 IEEE.
PY - 2016/10/3
Y1 - 2016/10/3
N2 - The purpose of our study was to compare commonly used mathematical models for analyzing dynamic [18F]fallypride PET data in rat brains when arterial input function is not available. For the quantification of dopamine D2/3 receptors, we compared the time activity curves (TACs) and binding potential estimates using several simplified methods, including the 1T simplified reference tissue model (SRTM), using 60 minutes versus 90 minutes of emission recording, the 2T Reference method, and the equilibrium concentration ratios. The reliability of fit of the tissue time activity curves (TACs) and the binding potential estimates were then compared.
AB - The purpose of our study was to compare commonly used mathematical models for analyzing dynamic [18F]fallypride PET data in rat brains when arterial input function is not available. For the quantification of dopamine D2/3 receptors, we compared the time activity curves (TACs) and binding potential estimates using several simplified methods, including the 1T simplified reference tissue model (SRTM), using 60 minutes versus 90 minutes of emission recording, the 2T Reference method, and the equilibrium concentration ratios. The reliability of fit of the tissue time activity curves (TACs) and the binding potential estimates were then compared.
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U2 - 10.1109/NSSMIC.2015.7582183
DO - 10.1109/NSSMIC.2015.7582183
M3 - Conference contribution
AN - SCOPUS:84994360809
T3 - 2015 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2015
BT - 2015 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2015
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2015 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2015
Y2 - 31 October 2015 through 7 November 2015
ER -