980-981 / 3107
ViewRay system
•0.35T MR (multiple imaging modes)
•3 Co-60 heads (approx. 600cGy/min @isocentre)
•3 fully divergent MLCs (minimized penumbra)
•Large imaging FOV and treatment volume
•Conformal RT and IMRT
•Integrated planning system
• Only MC dose calculations
• Fast optimization and calculation (9field plan approx. 90s)
•Clinical sites (Partial breast, lung, liver, pancreas:
Washington Uni, St Louis, USA)
03/01/13