Advanced TP

Summary  Registration and Fusion is important in every step of the IGRT process  Registration can be:  Simple (rigid body only) or complex (full deformation)  Automated or manual or a combination  Like all aspects of the IGRT process, it is important to assess the registration and appreciate its limitations.  Watch for AAPM TG 132:  Use of Image Registration and Fusion Algorithms and Techniques in Radiotherapy