Bland–Altman Comparison of Striatal BPND Calculated as 1TCM DVR − 1 and Using SRTM for Baseline 18F-FPSCH PET with 90- and 60-Minute Scans
SRTM (90 min) | SRTM (60 min) | |||||
Parameter | Hippocampus | Midbrain | Cerebellum | Hippocampus | Midbrain | Cerebellum |
Bias (%) | −0.4 | 2.8 | 4.4 | 4.9 | 7.8 | 6.9 |
SD of bias (%) | 4.6 | 5.2 | 5.8 | 9.0 | 6.8 | 6.4 |
95% limits of agreement (%) | [−9.4,8.6] | [−7.5,13.0] | [−7.1,15.8] | [−12.8,22.5] | [−5.6,21.2] | [−5.7,19.4] |
Data are percentage difference vs. average. Hippocampus, midbrain, and cerebellum were considered as reference region.