19 citations · 31 across the 3 of their papers we have counts for
Showing physics.med-phShow all
3 papers · 1 filter
physics.med-ph2018★ 7 cited
Output and correction factors measured and calculated in very small circular fields for microDiamond and EFD-3G detectors
Eyad Alhakeem, Sergei Zavgorodni
The purpose of this work was to obtain output correction factors for microDiamond and EFD-3G detectors in very small (less than 5 mm) circular fields. We also investigated the impa…
physics.med-ph2017★ 5 cited
Evaluation of latent variances in Monte Carlo dose calculations with Varian TrueBeam photon phase-spaces used as a particle source
Eyad Alhakeem, Sergei Zavgorodni
Purpose: To evaluate the latent variance (LV) of TrueBeam photon phase-space files (PSF) for open 10x10 and small fields. Methods: BEAMnrc/DOSXYZnrc was used to transport par…
physics.med-ph2013★ 19 cited
Monitor backscatter factors for the Varian 21EX and TrueBeam linear accelerators: measurements and Monte Carlo modeling
Sergei Zavgorodni, Eyad Alhakeem, Reid Townson
Purpose/Objective: Backscattered radiation (BSR) into linac monitor chamber has to be accounted for in radiotherapy dose calculations. In Monte Carlo (MC) calculations, the BSR can…