456 / 1578
Cycle based
Phase based
Amplitude based - local
Amplitude based – global
Lu
et al
, Med Phys, 2006 – Guckenberger
et al
Radiother Oncol 2007
Imaging for target definition: RC-CT
•
Amplitude-based sorting of projections:
Ø
Improved image quality
(motion artifacts and reproducibility of tumor motion)
Ø
Limitations for reconstruction of peaks (deep breaths
…
)
SBRT 2017 - D. Verellen