TURKISH JOURNAL OF ONCOLOGY 2019 , Vol 34 , Num 1
Deformable Registration in Gynecologic Brachytherapy
Öznur ŞENKESEN
1Department of Radiation Oncology, Acıbadem Altunizade Hospital, Acıbadem Mehmet Ali Aydın University, İstanbul-Turkey DOI : 10.5505/tjo.2019.1939

Summary

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.