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Table 4 Differences of dose-volume parameters for the left ventricular myocardium 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
Accumulation36.82 ± 12.5525.66 ± 10.4719.36 ± 9.7513.87 ± 8.393.50 ± 3.71
MIP35.73 ± 10.5025.58 ± 9.3219.94 ± 8.6215.44 ± 7.742.79 ± 2.79
AIP31.91 ± 14.1520.55 ± 11.4715.25 ± 9.8910.74 ± 8.221.57 ± 2.82
Min-IP28.62 ± 17.2915.81 ± 13.9710.79 ± 11.597.13 ± 9.761.18 ± 2.76
Δ(MIP vs. Accumulation)3.59 ± 2.733.45 ± 1.883.27 ± 1.723.01 ± 1.891.13 ± 1.40
Δ(AIP vs. Accumulation)5.77 ± 3.015.19 ± 2.594.35 ± 2.603.56 ± 2.612.01 ± 2.15
Δ(Min-IP vs. Accumulation)9.28 ± 4.2910.66 ± 5.239.48 ± 5.317.83 ± 4.632.44 ± 2.32
p (MIP vs. Accumulation)0.9810.9610.9440.9700.742
p (AIP vs. Accumulation)0.5460.6920.9670.1210.039
p (Min-IP vs. Accumulation)0.0060.0020.0020.0040.001