Research Article

Preliminary Assessment of Reference Region Quantification and Reduced Scanning Times for [18F]SynVesT-1 PET in Parkinson’s Disease

Table 2

Subject-level relationship between estimates from noninvasive methods and estimates from 1TCM.

MethodHC1HC2HC3PD1PD2PD3PD4PD5

SRTM2,
Equation
Bias
SRTM2,
Equation
Bias
SRTM
Equation
Bias
Logan reference
Equation
Bias

Equation is the fitted linear relationship between values from the specified method and those from 1TCM. Bias is percent difference in estimates across ROIs. estimates for PD5 (all methods) were derived from a 90 min scan. See text for details of quantification methods.