DVR | SUVR | ||||||
ROI | 1T-CM | 2T-CM | Logan | SRTM | Reference Logan | Peak ratio (21–33) | Late ratio (51–63) |
Anterior cingulate cortex | 1.02 (13%) | 1.05 (16%) | 1.02 (17%) | 1.02 (18%) | 1.02 (13%) | 1.06 (10%) | 1.12 (29%) |
Lateral temporal cortex | 1.04 (9%) | 1.06 (11%) | 1.05 (11%) | 1.05 (11%) | 1.04 (9%) | 1.04 (8%) | 1.12 (15%) |
Parietal cortex | 1.06 (6%) | 1.11 (9%) | 1.10 (9%) | 1.14 (14%) | 1.08 (7%) | 1.05 (5%) | 1.16 (13%) |
Posterior cingulate cortex | 1.08 (11%) | 1.14 (14%) | 1.15 (14%) | 1.21 (23%) | 1.11 (10%) | 1.08 (12%) | 1.23 (16%) |
Prefrontal cortex | 1.06 (10%) | 1.10 (13%) | 1.09 (14%) | 1.10 (17%) | 1.07 (10%) | 1.06 (8%) | 1.15 (19%) |
White matter | 1.45 (22%) | 1.51 (23%) | 1.42 (24%) | 1.38 (20%) | 1.31 (19%) | 1.30 (14%) | 1.94 (29%) |
Gray matter | 1.00 (5%) | 1.02 (7%) | 1.02 (8%) | 1.05 (10%) | 1.01 (6%) | 1.01 (5%) | 1.08 (11%) |
Cerebellum (VT) | 1.89 (14%) | 1.99 (13%) | 2.05 (14%) | — | — | — | — |
1T-CM = 1-tissue-compartment model; 2T-CM = 2-tissue-compartment model; VT = total distribution volume.
Data are mean and coefficient of variation (n = 6).