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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