The anatomy of cancer patients changes between radiation treatment planning and delivery
as well as over the course of radiotherapy. Adaptive radiotherapy (ART) aims to deliver …

This review summarizes the beginning of radiotherapy, techniques of modern radiation
therapy with different types, toxicities induced by radiotherapy and their management. Head …

Radiation therapy treatments are typically planned based on a single image set, assuming
that the patient's anatomy and its position relative to the delivery system remains constant …

Throughout the course of delivering a radiation therapy treatment, which may take several
weeks, a patient's anatomy may change drastically, and adaptive radiation therapy (ART) …

Radiotherapy is a highly effective, targeted therapy for the management of cancer.
Technological innovations have enabled the direct integration of imaging technology into …

Offering comprehensive coverage of the clinical, physical, and technical aspects of radiation
treatment planning, Khan's Treatment Planning in Radiation Oncology, Fifth Edition …

The current paradigm of radiation therapy has the treatment planned on a snapshot dataset
of the patient's anatomy taken at the time of simulation. Throughout the course of treatment …

The key goal and main challenge of radiation therapy is the elimination of tumors without
any concurring damages of the surrounding healthy tissues and organs. Radiation doses …

Purpose: Commercial CT‐based image‐guided radiotherapy (IGRT) systems allow
widespread management of geometric variations in patient setup and internal organ motion …

A greyscale-based fully automatic deformable image registration algorithm, originally known
as the'demons' algorithm, was implemented for CT image-guided radiotherapy. We …