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Table 1 Isocentre displacement for each treatment category

From: Real-time prostate motion assessment: image-guidance and the temporal dependence of intra-fraction motion

Treatment category Displacement [mm] Lateral [%] Vertical [%] Longitudinal [%]
Left Right Anterior Posterior Superior Inferior
IMRTc ≥0 53.7 46.3 51.2 48.8 35.6 64.4
≥1 7.1 4.7 16.9 16.2 9.9 24.9
≥2 0.8 0.6 4.5 4.6 3.9 7.2
≥3 0.1 0.1 1.1 1.3 1.6 1.7
≥4 0.0 0.0 0.2 0.4 0.7 0.3
IMRTcc ≥0 50.9 49.1 45.8 54.2 36.9 63.1
≥1 8.7 8.3 18.9 24.0 13.3 29.9
≥2 1.1 1.6 5.5 8.7 5.5 12.1
≥3 0.2 0.4 1.4 3.0 2.4 4.5
≥4 0.0 0.0 0.4 0.9 1.2 1.2
IMATc ≥0 48.2 51.8 47.4 52.6 32.4 67.6
≥1 3.8 5.6 13.1 14.5 9.0 24.4
≥2 0.2 0.5 2.4 3.8 3.8 6.0
≥3 0.0 0.0 0.3 1.1 1.8 1.6
≥4 0.0 0.0 0.1 0.4 0.9 0.2
IMATcc ≥0 54.6 45.4 47.6 52.4 31.3 68.7
≥1 9.5 5.4 17.5 20.8 11.0 38.3
≥2 1.5 0.8 4.5 6.9 4.4 17.8
≥3 0.2 0.1 1.0 1.8 2.0 6.8
≥4 0.0 0.0 0.1 0.3 0.9 1.7
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