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Inverse Planning Optimisation

Planner decides on required dose coverage with dose

constraints for surrounding structures

Cost function algorithm

Upper and lower dose limits are to be nominated

Target structures have both

Planning systems allow for dose constraints to be specified

Either as a dose max, mean dose or as a %volume to receive a

specified dose

Can have either a single point, a series of points or a line

Contouring

Additional

Contouring

Field Setup

Optimisation

Dose

Calculation

Plan

Evaluation