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

https://doi.org/10.1016/j.ctro.2017.09.003 2405-6308/ 2017 Published by Elsevier Ireland Ltd on behalf of European Society for Radiotherapy and Oncology. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). ⇑ Corresponding authors at: Head and Neck Section, Division of Radiation Oncology, Department of Radiation Oncology, The University of Texas MD Anderso Center, Box 0097, 1515 Holcombe Blvd., Houston, TX 77030, USA (C.D. Fuller). Department of Radiation Physics, The University of Texas MD Anderson Cancer Cen Holcombe Blvd., Houston, TX 77030, USA (J. Wang). E-mail addresses: [email protected] (C.D. Fuller), [email protected] (J. Wang). Joint Head and Neck Radiotherapy-MRI Development Cooperative Contributing 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 c,⇑, Jihong Wang b,⇑