Practical Radiation Oncology
Volume 2, Issue 1 , Pages 27-34 , January 2012

Evaluation of a metal artifact reduction technique in tonsillar cancer delineation

  • Jonathan A. Abelson, MD

      Affiliations

    • Department of Radiation Oncology, Stanford University, Stanford, California
  • ,
  • James D. Murphy, MD, MS

      Affiliations

    • Department of Radiation Oncology, Stanford University, Stanford, California
  • ,
  • Ellen A. Wiegner, MD

      Affiliations

    • Department of Radiation Oncology, Stanford University, Stanford, California
  • ,
  • Deborah Abelson, MD

      Affiliations

    • Department of Radiology, Stanford University, Stanford, California
  • ,
  • David N. Sandman, MD

      Affiliations

    • Department of Radiology, University of California, San Francisco, California
  • ,
  • F. Edward Boas, MD, PhD

      Affiliations

    • Department of Radiology, Stanford University, Stanford, California
  • ,
  • Dimitre Hristov, PhD

      Affiliations

    • Department of Radiation Oncology, Stanford University, Stanford, California
  • ,
  • Dominik Fleischmann, MD

      Affiliations

    • Department of Radiology, Stanford University, Stanford, California
  • ,
  • Megan E. Daly, MD

      Affiliations

    • Department of Radiation Oncology, Stanford University, Stanford, California
  • ,
  • Daniel T. Chang, MD

      Affiliations

    • Department of Radiation Oncology, Stanford University, Stanford, California
  • ,
  • Billy W. Loo Jr, MD, PhD

      Affiliations

    • Department of Radiation Oncology, Stanford University, Stanford, California
  • ,
  • Wendy Hara, MD

      Affiliations

    • Department of Radiation Oncology, Stanford University, Stanford, California
  • ,
  • Quynh-Thu Le, MD

      Affiliations

    • Department of Radiation Oncology, Stanford University, Stanford, California
    • Corresponding Author InformationCorresponding author. Department of Radiation Oncology, 875 Blake Wilbur Dr, Stanford, CA 94305.

Received 20 April 2011 ,Revised 27 May 2011 ,Accepted 1 June 2011.

  • Image Result

    Examples of 3 patients with tonsillar cancer, before and after artifact correction with the metal deletion technique (MDT). For each case, corresponding axial images are presented from native uncorrec

    Examples of 3 patients with tonsillar cancer, before and after artifact correction with the metal deletion technique (MDT). For each case, corresponding axial images are presented from native uncorrected computed tomographic (CT) and MDT corrected CT.

 Note: An online CME test for this article can be taken at http://astro.org/MOC.

 Conflicts of interest: This work was partially supported by an investigator initiated research grant from Varian Medical Systems, Palo Alto, CA. A patent application covering the Metal Deletion Technique has been submitted. No licensing or other revenue has been generated by this invention, owned by Stanford University, Palo Alto, CA.

PII: S1879-8500(11)00169-X

doi: 10.1016/j.prro.2011.06.004

Practical Radiation Oncology
Volume 2, Issue 1 , Pages 27-34 , January 2012