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  • Benjamin E. Nelms, Maria F. Chan, +4 authors Vladimir Feygelman
  • Medicine, Physics
  • Medical physics
  • 2013 (First Publication: 1 November 2013)
  • PURPOSE This study (1) examines a variety of real-world cases where systematic errors were not detected by widely accepted methods for IMRT/VMAT dosimetric accuracy evaluation, and (2) drills-down toExpand
  • Geoffrey G. Zhang, Lichung Ku, +4 authors Vladimir Feygelman
  • Medicine
  • Radiation oncology
  • 2011 (First Publication: 9 November 2011)
  • PurposeFrequently, three-dimensional (3D) conformal beams are used in lung cancer stereotactic body radiotherapy (SBRT). Recently, volumetric modulated arc therapy (VMAT) was introduced as a newExpand
  • Vladimir Feygelman, Geoffrey G. Zhang, Craig Stevens
  • Medicine
  • Journal of applied clinical medical physics
  • 2010 (First Publication: 28 January 2010)
  • We performed an initial dosimetric evaluation of SmartArc – a novel VMAT planning module for the Philips Pinnacle treatment planning system. It was implemented in a multi‐vendor environment, with theExpand
  • Jakub Kozelka, Joshua Robinson, Benjamin E. Nelms, Geoffrey G. Zhang, Dennis Savitskij, Vladimir Feygelman
  • Medicine, Physics
  • Medical physics
  • 2011 (First Publication: 1 September 2011)
  • PURPOSE The goal of any dosimeter is to be as accurate as possible when measuring absolute dose to compare with calculated dose. This limits the uncertainties associated with the dosimeter itself andExpand