Turkish Journal of Oncology | 2019
Deformable Registration in Gynecologic Brachytherapy
Abstract
Advances in image and computer technologies have enabled the use of advanced techniques in the field of radiation oncology. Different imaging methods and/or data obtained by the same imaging method with different dates require registration process to the reference dataset. Deformable registration performs scaling and shearing movements as well as translation and rotation movements. Thus, the differences between the images are minimized, and the accuracy of the applications is increased. In recent years, 3D-image-based brachytherapy has become more common with the aim to register images for adaptive planning. In this step of the planning process, registration algorithms can provide time and convenience by automatically transferring the defined contours to the registered image. This review examines studies on the use of deformable registration methods in gynecological brachytherapy.