ASMR

MU range checking

• In house NKI development

• Plans following a certain protocol, e.g. prostate – Amount of MU for a VMAT plan will be similar for each patient – Depends a little on patient size, etc

MU range check

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– If patient does not fall within the range, something may have gone wrong – Check by physics – About 5-10% – Usually anatomical reasons – Some errors found (wrong dose specification point)