Monte Carlo (MC) simulations play an important role in radiotherapy, especially as a method
to evaluate physical properties that are either impossible or difficult to measure. For …

Background Arrays of thick segmented crystalline scintillators are useful x‐ray converters for
image‐guided radiation therapy using electronic portal imaging (EPI) and megavoltage …

Purpose A new phantom, designed and manufactured for modulation transfer function (MTF)
calculations is presented in this work. The phantom has a star‐bar pattern and is …

The amorphous-silicon based design of electronic portal imaging device (a-Si EPID) is
commonly available on medical linear accelerators, and thus presents enormous potential …

Purpose To develop a new scintillating fiber‐based electronic portal imaging device (EPID)
with a high quantum efficiency (QE) while preserving an adequate spatial resolution …

Monte Carlo techniques have a long history of being used to model the transport and
detection of ionizing radiation. Three of the main Monte Carlo codes that have been applied …

Purpose Electronic portal imaging devices (EPIDs) are commonly installed on modern linear
accelerators (LINACs) and are convenient for imaging and, potentially, dosimetry. However …

EPID for Photon Beam Commissioning - final Page 1 Michael Barnes Senior Medical Physics
Specialist Linac Beam commissioning with EPID Page 2 Department of Radiation Oncology …

Some embodiments include a system, comprising a hybrid imaging device comprising: a first
scintillator; a first detector sensors configured to generate a signal based on photons emitted …