525 / 1224
Tumor tracking: VERO
•
Advantages
:
Ø
High dynamic and geometric accuracy
Ø
Dual modality tracking verification
Ø
Both fluoroscopic X-Ray and CBCT volumetric
imaging supported
•
Drawbacks
:
Ø
Decoupling of VMAT/Dynamic arc/IMRT and
tracking
not yet clinically available
.
Ø
4D-CBCT
clinically not available
.
Ø
4D dose calculation of dynamic tracking
clinically not available.
Ø
Markerless tracking
not yet clinically
available
.
SBRT 2016 - D. Verellen
88