Table 3.
Absolute (AD) and relative (RD) differences between regional VT [ml/ccm] calculated with AIF and corresponding regional VT [ml/ccm] calculated with IDIF generated by manual and automated methods (n = 20)
| IDIF manual, avg | IDIF manual, max5 | IDIF automated, avg | IDIF automated, max | |||||
|---|---|---|---|---|---|---|---|---|
| AD [ml/ccm] | RD [%] | AD [ml/ccm] | RD [%] | AD [ml/ccm] | RD [%] | AD [ml/ccm] | RD [%] | |
| MPFC | -0.36 | -82 | -0.03 | -7 | -0.38 | -87 | -0.12 | -26 |
| DLPFC | -0.38 | -81 | -0.03 | -6 | -0.40 | -85 | -0.12 | -25 |
| Cerebellum | -0.38 | -82 | -0.03 | -7 | -0.40 | -86 | -0.12 | -26 |
| Globus pallidus | -0.47 | -82 | -0.03 | -6 | -0.50 | -86 | -0.15 | -26 |
| Globus pallidus externus | -0.48 | -82 | -0.03 | -6 | -0.50 | -86 | -0.15 | -26 |
| Globus pallidus internus | -0.47 | -82 | -0.03 | -6 | -0.50 | -86 | -0.15 | -26 |
| Dentate nucleus | -0.46 | -82 | -0.04 | -6 | -0.48 | -86 | -0.14 | -25 |
| Subthalamic nucleus | -0.45 | -82 | -0.04 | -6 | -0.47 | -86 | -0.14 | -26 |
| Putamen | -0.46 | -82 | -0.03 | -6 | -0.49 | -86 | -0.15 | -26 |
| Substantia nigra | -0.42 | -81 | -0.03 | -6 | -0.44 | -85 | -0.13 | -26 |
| Dorsal midbrain | -0.37 | -83 | -0.03 | -7 | -0.39 | -86 | -0.12 | -28 |
| Overall | -0.43 | -82 | -0.03 | -6 | -0.45 | -86 | -0.14 | -26 |