CPC A61N 5/1031 (2013.01) [A61N 5/1043 (2013.01); A61N 5/1048 (2013.01); A61N 2005/1074 (2013.01); A61N 2005/1087 (2013.01)] | 11 Claims |
1. A treatment planning system that generates a treatment planning for irradiating a target with a particle beam, comprising:
a control system that sets at least two or more irradiation patterns for one treatment planning, calculates a plurality of predicted dose distributions for each irradiation pattern of the at least two or more irradiation patterns based on a target dose set for each region for at least one region including a region of the target, and calculates an index for evaluating a validity of each irradiation pattern of the at least two or more irradiation patterns based on the plurality of predicted dose distributions.
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