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Intrafraction motion: match region
pub
fixation
Result (3D)
Li (2016)
nose tip:
Target region:
0.41
±
0.36 mm (CBCT)
0.56
±
0.51 mm (IR tracking)
0.34
±
0.25 mm (CBCT) max
1.5 mm
Guckenber
ger (2007)
Bone:
Δ bone-target:
0.9
±
0.6mm
1.7
±
0.7 mm, maximum 2.8
mm (tumour shrinkage)
Ruschin
(2010)
Bone:
Repositioning
tool:
0.4 mm
±
0.3 mm (CBCT)
0.7 mm
±
0.5 mm (CBCT)