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BioMed Research International
Volume 2015 (2015), Article ID 959504, 6 pages
http://dx.doi.org/10.1155/2015/959504
Research Article

Fan-Shaped Complete Block on Helical Tomotherapy for Esophageal Cancer: A Phantom Study

1Department of Biomedical Imaging and Radiological Sciences, National Yang Ming University, Taipei 112, Taiwan
2Division of Radiation Oncology, Department of Radiology, Far Eastern Memorial Hospital, New Taipei City 220, Taiwan
3Biomedical Imaging Laboratory, Department of Electrical and Computer Engineering, Faculty of Science and Technology, University of Macau, Macau
4Department of Radiation Oncology, Koo Foundation Sun Yat-Sen Cancer Center, Taipei 112, Taiwan

Received 10 November 2014; Revised 13 January 2015; Accepted 14 January 2015

Academic Editor: Xin-yuan Guan

Copyright © 2015 Chiu-Han Chang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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