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Table 3 DSI scores reflecting the overlap between the DIR-generated and RO-modified structures on a repeat CT-scan

From: Validation of Varian’s SmartAdapt® deformable image registration algorithm for clinical application

 

P1

P2

P3

P4

P5

P6

P7

P8

Mean

S.D

GTV

0.90

0.83

0.99

0.97

 

0.98

 

0.97

0.94

0.06

CTV54

0.95

0.97

0.99

0.98

0.99

0.99

 

0.96

0.98

0.01

CTV60

    

0.99

 

0.94

0.97

0.96

0.03

CTV66

0.97

0.87

0.95

0.98

0.98

0.98

  

0.95

0.04

Brain Stem

0.86

1.00

0.68

0.98

0.98

0.95

0.87

0.65

0.87

0.14

Spinal Cord

1.00

0.95

0.82

0.89

0.89

0.91

0.77

0.91

0.89

0.07

R Parotid

0.89

1.00

1.00

0.98

0.98

0.95

0.90

0.95

0.95

0.04

L Parotid

0.93

1.00

0.88

0.98

0.97

0.94

0.85

0.74

0.91

0.09

Mean

0.93

0.94

0.90

0.97

0.97

0.96

0.86

0.88

  

S.D.

0.05

0.07

0.12

0.04

0.04

0.03

0.06

0.13

  
  1. CTVx denotes the clinical target volume with a dose prescription of x Gy.