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4D IGRT using CBCT technology
4D volumetric image guidance:
Symmetry
XVI 4.5
Mid
End-Ex
End-Ex
Mid
Treatment planning:
Reference Image
Treatment delivery:
Verification Image
07.09.17
ESTRO SBRT Course 2017
31
/
4D IGRT using CBCT technology
4D volumetric image guidance:
End-exhalation as reference:
„tumor moves into the
exhalation GTV contour and
within the ITV contour“
07.09.17
ESTRO SBRT Course 2017
32