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Auto Beam Hold package
•
Part of TrueBeam
®
(TB) 2.0 and onwards
•
ABH consists of the following steps:
1. Triggered Imaging (TI):
– Respiratory gating, at beam on/off
– MU
– Gantry angle (only for RA)
– Time, minimum interval = 3 sec
2. Auto detection of fiducially markers on TI (AD)
3. Beam hold (BH) option to control state of treatment beam based on AD
Towards PTV margin reduction for prostate using intrafraction motion
correction with online kV imaging and autodetection of implanted gold
seeds
T. Rosario, L. van der Weide, M. Admiraal.
Submitted