Clinical commissioning of a commercial brass GRID collimator for spatially fractionated radiotherapy.
Spatially Fractionated Radiation Therapy (SFRT) delivers high-dose radiation in a GRID pattern to treat large tumors. This can be achieved using either a physical GRID block or virtual MLC-based patterns. This report presents our experience commissioning a commercial brass GRID collimator for SFRT. Commissioning was pe...