Improved dosimetric accuracy with semi-automatic contour propagation of organs-at-risk in glioblastoma patients undergoing chemoradiation.

Sangjune Laurence LeeJames StewartYoung LeeSten MyrehaugArjun SahgalMark RuschinChia-Lin Tseng

Published in: Journal of applied clinical medical physics (2019)

Nonrigid changes in OARs over time lead to different maximum doses than planned. By using semi-automatic OAR contour propagation, OARs are more accurately delineated on subsequent fractions, with corresponding improved accuracy of the reported dose to the OARs.

Keyphrases

patients undergoing
deep learning
machine learning
radiation therapy
rectal cancer
locally advanced