FIGURE 6. Correlation of 99mTc-TRODAT-1 SPECT and 18F-FDOPA PET in putamen as measured by SURs. Straight line is linear regression line. Each point represents an individual putamen. 
= HYS I; 
= HYS II; 
= HYS III; • = HYS IV.
FIGURE 6. Correlation of 99mTc-TRODAT-1 SPECT and 18F-FDOPA PET in putamen as measured by SURs. Straight line is linear regression line. Each point represents an individual putamen. = HYS I; = HYS II; = HYS III; • = HYS IV.