Volumes of Manually and DATquan-Delineated ROIs
Mean (SD) mL of: | |||
Area | Manually delineated ROI | DATquan-delineated ROI | |
Operator 1 | Operator 2 | ||
Striatum | 6.50 (1.95)* | 9.26 (0.34) | 9.32 (0.37) |
Putamen | 2.82 (0.80) | 2.87 (0.22) | 2.87 (0.25) |
Caudate nucleus | 2.07 (0.56) | 2.11 (0.17) | 2.12 (0.15) |
Reference | 15.3 (4.13) | 16.0 (2.70) | 16.0 (2.70) |
↵* Statistically significant (P < 0.01) difference between volume of manually delineated ROI and volume of each DATquan-delineated ROI.