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Comparison in passing rates (%) among RTQA2‐measured and TPS‐calculated dose distributions and MatriXX dose distributions with “entire correction” for IMRT (iPlan MC) and VMAT (Eclipse AAA) plans. Gamma evaluation was performed with 3% dose difference and 3 mm DTA.
| Plan No. | RTQA2 and TPS | RTQA2 and MatriXX | MatriXX and TPS |
|---|---|---|---|
| 1 (VMAT) | 95.7 | 96.1 | 98.6 |
| 2 (VMAT) | 98.5 | 94.6 | 99.1 |
| 3 (IMRT) | 96.0 | 95.4 | 99.8 |
| 4 (IMRT) | 96.0 | 95.8 | 99.2 |
| 5 (IMRT) | 97.3 | 95.5 | 95.4 |
| 6 (IMRT) | 96.6 | 94.8 | 99.6 |
