Prospective analysis of in vivo landmark point-based MRI geometric distortion in head and neck cancer patients scanned in immobilized radiation treatment position: Results of a prospective quality assurance protocol

Purpose: Uncertainties related to geometric distortion are a major obstacle for effectively utilizing MRI in radiation oncology. We aim to quantify the geometric distortion in patient images by comparing their in-treatment position MRIs with the corresponding planning CTs, using CT as the non-distor...

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Bibliographic Details
Main Authors: Abdallah S.R. Mohamed, Chase Hansen, Joseph Weygand, Yao Ding, Stephen J. Frank, David I. Rosenthal, Ken-Pin Hwang, John D. Hazle, Clifton D. Fuller, Jihong Wang
Format: Article
Language:English
Published: Elsevier 2017-12-01
Series:Clinical and Translational Radiation Oncology
Online Access:http://www.sciencedirect.com/science/article/pii/S2405630817300563