SU-E-J-266: A Pitfall of a Deformable Image Registration in Lung Cancer.

PURPOSE For four-dimensional (4D) planning and adaptive radiotherapy, deformable image registration (DIR) is needed and the accuracy is essential. We evaluated the accuracy of one free-downloadable DIR software library package (NiftyReg) and one commercial DIR software (MIM) in lung SBRT cancer patients. METHODS A rigid and non-rigid registrations were… CONTINUE READING