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Adaptive radiotherapy
Ongoing monitoring of position and anatomy during
treatment, comparison with initial conditions.
Strategy for design or modification of treatment to
accommodate changes.
Patient-specific, image driven.
Desirable to base decisions on dosimetric impact of
changes.
4
CBCT
CT
Can we use CBCT to
calculate dose actually
delivered, compared with
that planned?
Assess current suitability
of treatment plan.