Average Differences Between 2 Attenuation-Correction Methods for Average and Phase 1 Values for SUV, Image Quality, and Volume
| Parameter | Difference MidV-AC vs. PAC (average values) | Difference MidV-AC vs. PAC (phase 1 values) |
|---|---|---|
| SUVmax | −0.9% (P = 0.002) | 0.9% (P = 0.01) |
| SUV Mean | −1.0% (P = 0.007) | 0.5% (P = 0.1) |
| Volume | 0.2% (P = 0.6) | −1.7% (P = 0.6) |
| Signal-to-noise ratio | −0.5% (P = 0.3) | −0.9% (P = 0.2) |
| Contrast | −0.1% (P = 0.4) | −0.1% (P = 0.7) |