Skip to main content

Table 1 Systematic Σ and random σ setup error depending on surrogate used for matching kV/kV images to the reference CT

From: PTV margin definition in hypofractionated IGRT of localized prostate cancer using cone beam CT and orthogonal image pairs with fiducial markers

 

Σ (mm)

σ (mm)

Bones

vrt

1.78

1.97

 

lng

1.39

2.30

 

lat

0.77

0.85

Balloon

vrt

1.53

1.36

 

lng

3.20

3.15

 

lat

1.70

1.35

FM

vrt

0.88

0.71

 

lng

1.16

0.46

 

lat

0.46

0.37

Back to article page

Radiation Oncology

ISSN: 1748-717X

Contact us