Summary
The ViewRay MRIdian Linac system combines a 0.35 Tesla MR scanner with a linear accelerator-based 6 MV photon beam to provide unparalleled precision in the alignment of targets and critical organs and continuous high-contrast imaging of soft tissue during treatment. The MRIdian system is used for online adaptive and respiratory-gated treatment deliveries. The system features a double-focused multi-leaf collimator (MLC) with an effective projected leaf size around 4 mm. The MRIdian Linac is located at University Hospital.