[A study of collimator scatter factors of rectangular irradiation fields using the virtual source plane]

Naoki Kinoshita1, Hidekazu Nambu, Fumiaki Uto

  • 1Shinmeikai Miyakojima Image Guided Radiation Therapy Clinic.

Summary

This study refines the field mapping method for accurately estimating collimator scatter factors in rectangular fields. By adjusting the source plane position and geometric weighting factor, precise calculations are achieved.