Table 2.
Calculated endpoints for each ROI identified in the semi-automated process. Column groupings from left to right: ROI information, graphical endpoints, curve fitting endpoints, and SUV-based endpoints. Mean, standard deviation, maximum, and minimum values are listed in the bottom rows. Endpoints derived from non-linear fitting of TACs were excluded from this table if their standard error was estimated to be greater than 10. A complete list of endpoints with standard error estimates is provided in Table S1
| Subject | Cluster | VT Logan | BPLogan | BPReferenceLogan | VT 1T-3k | VT 2T-5k | BPSRTM | Mean | SD | Max | Skew | Kurtosis | AUIVH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 1.23 | 1.59 | 1.37 | 0.75 | 1.39 | 1.41 | 0.32 | 1.84 | 0.76 | 0.28 | 0.59 | |
| 2 | 1 | 2.06 | 3.10 | 3.77 | 2.39 | 3.50 | 2.36 | 0.40 | 2.92 | 0.57 | -0.46 | 0.71 | |
| 2 | 2.50 | 3.98 | 4.71 | 3.08 | 4.31 | 2.71 | 1.00 | 4.10 | 1.32 | 1.50 | 0.41 | ||
| 3 | 1.98 | 2.94 | 3.88 | 2.74 | 3.45 | 2.58 | 0.70 | 3.54 | 1.41 | 1.94 | 0.49 | ||
| 4 | 1.50 | 1.97 | 3.08 | 2.93 | 2.32 | 0.30 | 2.72 | 0.16 | -0.57 | 0.76 | |||
| 5 | 2.61 | 4.18 | 4.09 | 3.15 | 3.93 | 2.40 | 0.47 | 3.03 | 0.58 | 0.13 | 0.63 | ||
| 3 | 1 | 0.97 | 1.05 | 1.07 | 0.96 | 0.76 | 0.52 | 0.15 | 0.73 | 1.18 | 1.87 | 0.41 | |
| 4 | 1 | 1.70 | 1.77 | 1.25 | 0.95 | 0.21 | 1.24 | 0.83 | 0.74 | 0.53 | |||
| 2 | 1.41 | 1.30 | 1.31 | 1.12 | 1.03 | 0.88 | 0.14 | 1.08 | 0.72 | -0.29 | 0.70 | ||
| 5 | 1 | 0.93 | 0.55 | 0.56 | 0.66 | 0.46 | 0.65 | 0.17 | 0.88 | 1.23 | 2.64 | 0.35 | |
| 2 | 0.86 | 0.44 | 0.41 | 0.54 | 0.95 | 0.35 | 0.63 | 0.08 | 0.69 | 0.67 | 0.33 | 0.73 | |
| 6 | 1 | 1.23 | 0.92 | 0.69 | 0.38 | 1.23 | 0.68 | 0.86 | 0.07 | 0.97 | 0.54 | -0.40 | 0.83 |
| 2 | 1.26 | 0.96 | 0.87 | 0.52 | 1.02 | 0.85 | 0.88 | 0.09 | 1.01 | 0.45 | -0.24 | 0.80 | |
| 3 | 1.17 | 0.81 | 0.72 | 0.58 | 1.33 | 0.66 | 0.85 | 0.08 | 0.95 | 0.56 | -0.04 | 0.76 | |
| 4 | 1.34 | 1.08 | 1.14 | 0.97 | 1.55 | 1.01 | 0.87 | 0.07 | 0.96 | 0.34 | -0.69 | 0.85 | |
| 5 | 1.37 | 1.13 | 1.04 | 0.64 | 1.04 | 0.99 | 0.97 | 0.24 | 1.31 | 1.52 | 2.51 | 0.46 | |
| 6 | 1.29 | 1.00 | 0.94 | 0.47 | 1.15 | 0.83 | 0.97 | 0.15 | 1.16 | 0.60 | -0.25 | 0.73 | |
| 7 | 1.45 | 1.25 | 1.07 | 0.80 | 1.32 | 1.02 | 1.05 | 0.36 | 1.54 | 1.64 | 2.62 | 0.42 | |
| 7 | 1 | 0.98 | 0.52 | 0.45 | 0.73 | 0.17 | 0.96 | 0.41 | -0.33 | 0.56 | |||
| 8 | 1 | 1.59 | 1.19 | 1.18 | 0.75 | 0.31 | 0.06 | 0.39 | 1.65 | 3.44 | 0.50 | ||
| 9 | 1 | 1.34 | 2.18 | 2.35 | 0.89 | 1.83 | 2.15 | 0.91 | 0.25 | 1.25 | 0.92 | 0.86 | 0.44 |
| 10 | 1 | 1.63 | 1.96 | 3.07 | 1.24 | 2.41 | 1.50 | 0.33 | 1.95 | 0.75 | 0.01 | 0.61 | |
| 2 | 1.81 | 2.28 | 3.14 | 1.13 | 2.49 | 1.45 | 0.31 | 1.86 | 1.17 | 2.24 | 0.44 | ||
| 3 | 1.45 | 1.63 | 2.49 | 1.48 | 0.12 | 1.62 | -0.43 | -0.69 | 0.89 | ||||
| 4 | 1.54 | 1.79 | 2.46 | 1.60 | 1.96 | 1.50 | 0.24 | 1.83 | 0.79 | 0.07 | 0.69 | ||
| 5 | 1.46 | 1.66 | 1.90 | 1.62 | 1.37 | 0.17 | 1.62 | 0.73 | -0.24 | 0.75 | |||
| 6 | 1.38 | 1.50 | 2.59 | 1.50 | 0.19 | 1.78 | 0.55 | -0.44 | 0.78 | ||||
| Mean | 1.48 | 1.66 | 1.91 | 1.21 | 1.27 | 1.76 | 1.28 | 0.25 | 1.63 | 0.80 | 0.61 | 0.62 | |
| SD | 0.42 | 0.96 | 1.26 | 0.87 | 0.28 | 1.21 | 0.66 | 0.21 | 0.91 | 0.47 | 1.24 | 0.16 | |
| Max | 2.61 | 4.18 | 4.71 | 3.15 | 1.83 | 4.31 | 2.71 | 1.00 | 4.10 | 1.65 | 3.44 | 0.89 | |
| Min | 0.86 | 0.44 | 0.41 | 0.38 | 0.95 | 0.35 | 0.31 | 0.06 | 0.39 | -0.43 | -0.69 | 0.35 |