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Table 2 Comparison of prostate and seminal vesicles range of displacements (2.5% trimmed range)

From: Seminal vesicle intrafraction motion analysed with cinematic magnetic resonance imaging

Plane Direction and duration Prostate SV p-value (mean) p-value (SD)
Mean SD Mean SD
Saggital AP 3 min 3.6 1 4 1.4 0.413 0.221
AP 5 min 4.2 1.3 4.5 1.7 0.831 0.326
AP 10 min 5.3 2.1 6.5 4.1 0.831 0.049
AP 15 min 5.3 1.9 7 3.6 0.054 0.06
SI 3 min 3.3 0.7 4.7 2.8 0.01 <0.001
SI 5 min 4.4 1.8 5.8 3.4 0.042 0.083
SI 10 min 5.1 1.5 6.5 3.9 0.067 0.009
SI 15 min 5.3 1.6 7.2 4 0.019 0.009
Coronal Lt SV LR 3 min 3 1.7 2.7 1.3 0.625 0.469
Lt SV LR 5 min 3 1.4 2.8 1.4 0.695 0.92
Lt SV LR 10 min 3.1 1.7 3.4 1.6 0.322 0.846
Rt SV LR 3 min 3 1.7 3.4 1.9 0.557 0.694
Rt SV LR 5 min 3 1.4 3.3 1.7 0.322 0.645
Rt SV LR 10 min 3.1 1.7 3.4 1.8 0.322 0.864
  1. The Wilcoxon test compares prostate and seminal vesicle displacement for each of the four treatment durations. The F-test was used to compare the variances of seminal vesicles and prostate displacement for each of the four treatment durations.