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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.