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Table 2 Differences of dose-volume parameters for the heart after specific 3DCT image reconstruction and after accumulation

From: Comparison of the dose on specific 3DCT images and the accumulated dose for cardiac structures in esophageal tumors radiotherapy: whether specific 3DCT images can be used for dose assessment?

 V5V10V20V30V40
Accumulation69.33 ± 8.0256.38 ± 6.4248.88 ± 6.3442.31 ± 6.3512.31 ± 5.73
MIP70.46 ± 6.0358.26 ± 5.4351.45 ± 5.3245.82 ± 5.2113.53 ± 6.22
AIP70.81 ± 6.4558.25 ± 6.1651.42 ± 6.0845.71 ± 6.0412.72 ± 6.14
Min-IP71.32 ± 7.5558.34 ± 7.7651.43 ± 7.7745.70 ± 7.7011.51 ± 6.00
Δ(MIP vs. Accumulation)2.38 ± 1.532.17 ± 1.232.67 ± 1.693.51 ± 1.811.23 ± 1.00
Δ(AIP vs. Accumulation)2.22 ± 1.111.89 ± 0.992.53 ± 1.023.40 ± 1.150.83 ± 0.83
Δ(Min-IP vs. Accumulation)2.04 ± 1.292.15 ± 1.722.71 ± 1.863.45 ± 2.121.47 ± 1.14
p (MIP vs. Accumulation)0.2580.2050.0780.0180.250
p (AIP vs. Accumulation)0.4060.1520.0540.0290.639
p (Min-IP vs. Accumulation)0.8090.2310.1160.0540.467