2017_IGRT course book
Treatment Device: ViewRay
MRIdian ® from ViewRay:
• Low-field split coil 0.35 T MRI
• 50 cm field of view (70 cm bore)
• 3 Cobalt sources / MLCs
• Combined dose rate ≈ 6 Gy/min
• 180 MLC leaves (60 per head)
From: ViewRay web page
• 31.5 x 31.5 cm 2 treatment field
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Mutic et al. Seminars in Radiation Oncology 24 196-199 2014
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