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Table 1 Deformable image registration outcomes of two different applicators in this study

From: Estimating the accumulative dose uncertainty for intracavitary and interstitial brachytherapy

 

Bladder

Rectum

 

ICBT (n = 50)

ISBT (n = 47)

p

ICBT (n = 50)

ISBT (n = 47)

p

DiffVol

0.72–1.53

0.64–1.67

0.24

0.43–1.51

0.67–1.31

0.19

Dice

0.97 (0.87–0.99)

0.98 (0.81–1)

0.17

0.95 (0.8–0.98)

0.97 (0.87–1)

0.01

 ≥ 0.9, n (%)

48 (96)

45 (95.7)

 

45 (90)

45 (95.7)

 

Vol (cc)

0.42 ± 0.40

0.28 ± 0.25

 < 0.01

0.75 ± 0.46

0.31 ± 0.32

 < 0.01

Vall (cc)

4.43 ± 1.69

5.06 ± 2.44

 < 0.01

4.26 ± 1.52

5.90 ± 2.15

 < 0.01

D2cc (DIR/GEC)

0.99 (0.94–1.05)

0.96 (0.91–1.07)

 < 0.01

1.00 (0.96–1.08)

0.94 (0.91–1.06)

 < 0.01

Overestimated, n (%)

5 (10)

6 (12.8)

 

6 (8)

1 (10.6)