. Author manuscript; available in PMC: 2021 Sep 17.

Published in final edited form as: Eur J Cancer. 2019 Oct 12;122:42–52. doi: 10.1016/j.ejca.2019.07.021

Table 2.

Types of MR Linac technologies.

Commercial name	Manufacture	MRI field strength	Bore size	Beam strength	Clinical outcome publications^a
Commercially available
ViewRay [8]	ViewRay Technologies Inc,	0.35 T	70 cm	Co-60 source	[12,23,34–48]
- Co-60	Oakwood Village, Ohio			6 MV
- Linac
Elekta	Elekta AB, Stockholm, Sweden	1.5 T	70 cm	7 MV	[24,50,51]
Unity [49,50]
In development
Australian MRI Linac System [6]	Australian MRI-Linac Program	1 T	82 cm	6 MV	N/A
Aurora-RT System [52]	MagnetTx, Edmonton, Alberta, Canada	0.6 T	60 cm	6 MV	N/A

MV, megavoltage; cm, centimetres; Co-60, Cobalt-60.

Clinical outcome publications involved the treatment of patients with reported outcomes.