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Resuming an interrupted wedge treatment
Dublin 2018
The time varying fluence distribution means that an interrupted
treatment can not be resumed without information about the delivered
fraction (not necessary for physical wedges).
Hence, both delivered and remaining/given MUs must be known by the
accelerator control software.
Physical wedge
1
2
Varian EDW
1
2
Siemens
Virtual Wedge
1
2
Note: Impossible to deliver few MUs using dynamic/virtual wedge!