1168 / 1308
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
|
|
1168 / 1308
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