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. Author manuscript; available in PMC: 2021 Apr 1.
Published in final edited form as: Med Dosim. 2019 May 23;45(1):34–40. doi: 10.1016/j.meddos.2019.04.005

Fig. 1.

Fig. 1

Three-dimensional display of (a) two non-coplanar partial arcs for NC-VMAT. Red plane represents gantry plane at 15° couch angle and the yellow plane represents gantry plane at 345° couch angle; (b) six partial arcs for MA-VMAT. The CW arcs display in yellow curvature and CCW arcs in red curvature.