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. Author manuscript; available in PMC: 2017 Jun 1.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2016 Feb 6;95(2):844–853. doi: 10.1016/j.ijrobp.2016.02.011

Table 2.

Tumor tracking errors (mean, standard deviation and max errors) based on VC-MRI in SI, AP and lateral directions in the patient study. VC-MRI was estimated based on sagittal cine images.

Motion Tracking Errors

SI AP Lateral
μ±σ (mm) errormax (mm) μ±σ (mm) errormax
(mm)		 μ±σ (mm) errormax
(mm)
Patient 1 0.40±0.40 1.26 0.26±0.30 1.07 0.15±0.21 0.75
Patient 2 0.57±0.37 1.35 0.03±0.04 0.14 0.37±0.21 0.88
Patient 3 1.30±0.94 2.64 1.11±0.58 2.30 1.16±0.56 1.99
Patient 4 0.55±0.51 1.52 0.87±0.67 2.21 0.28±0.40 1.41