Figure 4From: Real-time prostate motion assessment: image-guidance and the temporal dependence of intra-fraction motion Population-based average treatment isocentre displacement as a function of elapsed time along the lateral (LR), longitudinal (SI), and frontal (AP) directions and as a composite vector for IMRTc (A), IMRTcc (B), IMATc (C), and IMATcc (D). Back to article page