Regression Parameters and Bias Relative to 90-Minute Data
| Slope | R2 | Bias | ||||
| Model | 40 min | 60 min | 40 min | 60 min | 40 min | 60 min |
| SRTM BPND | 1.06 (1.00 to 1.12) | 1.01 (0.98 to 1.03) | 0.95 | 0.99 | −0.01 (−0.10 to 0.08) | −0.01 (−0.05 to 0.03) |
| Reference Logan DVR-1 | 0.95 (0.91 to 0.99) | 0.99 (0.97 to 1.01) | 0.95 | 0.99 | −0.10 (−0.19 to −0.01) | −0.03 (−0.07 to 0.01) |
| SUVr-1 | 0.78 (0.68 to 0.87) | 0.97 (0.92 to 1.03) | 0.72 | 0.92 | −0.27 (−0.57 to 0.04) | −0.08 (−0.24 to 0.08) |
Data in parentheses are confidence intervals.