238 / 1024
Patient setup
•
CT reference to isocenter shift
– Potentially really large errors (e.g. 10cm!)
– They DO occur
•
Possible countermeasures
– Online imaging for ALL patients
– Table shift surveillance software
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|
238 / 1024
Patient setup
•
CT reference to isocenter shift
– Potentially really large errors (e.g. 10cm!)
– They DO occur
•
Possible countermeasures
– Online imaging for ALL patients
– Table shift surveillance software