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Table 5 Comparison of parameters in the DSC min, DSC max and DSC deformation phases for the left ventricular myocardium

From: Impact of deformable image registration on dose accumulation applied electrocardiograph-gated 4DCT in the heart and left ventricular myocardium during esophageal cancer radiotherapy

  DSCmin DSCmax DSCdeformation DSCmax-DSCmin DSCmax-DSCdeformation P (DSC max vs DSC min) P (DSC max vs DSC deformation)
Dmean 6.80 ± 4.06 11.12 ± 4.39 8.30 ± 3.68 4.45 ± 2.68 2.95 ± 2.53 0.000 0.000
V20 10.59 ± 10.11 21.24 ± 9.01 15.38 ± 9.43 10.99 ± 4.71 6.21 ± 3.15 0.000 0.000
V30 6.82 ± 8.27 16.27 ± 8.17 10.95 ± 8.01 9.86 ± 4.91 5.74 ± 3.23 0.000 0.000
V40 1.09 ± 2.82 3.51 ± 3.62 1.47 ± 2.70 2.75 ± 2.56 2.26 ± 2.40 0.000 0.001