2017_IGRT course book

Fractionated non-invasive SRS

Study

SRT positioning system Imaging modality

Positioning error

2D-2D image registration for verification of set-up

2.3mm ± 1.6mm

Rosenthal 1995

Dental fixation

Orthogonal radiographs

Vogele Bale Hohner head holder

1.9mm ± 1.2mm

Sweeney 2001

Portal imaging

1.8mm ± 0.8mm

Kumar 2005

Gill-Thomas-Cosman

Portal imaging

1.3mm ± 0.9mm

Georg 2006

Brain Lab Mask

Portal imaging

3D-3D image registration for verification of set-up

3.7mm ± 0.8mm

Baumert 2005

Stereotactic mask

CT

Boda-Heggemann 2006

3.1mm ± 1.5mm

Scotch cast mask

Cone-beam CT

3.0mm ± 1.7mm

Guckenberger 2007

Scotch cast mask

Cone-beam CT

2.9mm ± 1.3mm 3.2mm ± 1.5mm

Thermoplastic mask & Bite block Bite-block

Cone-beam CT Cone-beam CT

Masi 2008