MR‐guided radiotherapy (MRgRT) is one of the most significant advances in radiotherapy in
recent years. The hybrid systems were designed to visualize patient anatomical and …

The introduction of MR-guided treatment machines into the radiation oncology clinic has
provided unique challenges for the radiotherapy QA program. These MR-linac systems …

Objective. A comparison of percent depth dose (PDD) curves, lateral beam profiles, output
factors (OFs), multileaf collimator (MLC) leakage, and couch transmission factors was …

Background Adaptive radiotherapy (ART) has made significant advances owing to magnetic
resonance linear accelerator (MR‐LINAC), which provides superior soft‐tissue contrast, fast …

Purpose To develop an independent log file–based intensity‐modulated radiation therapy
(IMRT) quality assurance (QA) tool for the 0.35 T magnetic resonance‐linac (MR‐linac) and …

Purpose: To evaluate dosimetric impact of air cavities and their corresponding electron
density correction for 0.35 tesla (T) Magnetic Resonance-guided Online Adaptive Radiation …

Secondary external dose calculations for a 0.35 T magnetic resonance image‐guided
radiation therapy (MRgRT) are needed within the radiation oncology community to follow …

Objective. GPU-oriented Monte Carlo dose (GPUMCD) is a fast dose calculation algorithm
used for treatment planning on the Unity MR-linac. Treatments for the MR-linac must be …

Purpose To assess a large panel of MR compatible detectors on the full range of
measurements required for a 0.35 T MR-linac commissioning by using a specific statistical …

Background Metal artifacts due to spinal implants may affect the accuracy of dose
calculation for radiotherapy. However, the dosimetric impact of metal artifact reduction …