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. 2014 Mar 6;15(2):85–99. doi: 10.1120/jacmp.v15i2.4418

Table 5.

The systematic errors and random errors of all directions for each treatment site

Systematic Error
(Σ)
Random Error
(σ)
Lateral (mm) Longitudinal (mm) Vertical (mm) Rotational (°) Lateral (mm) Longitudinal (mm) Vertical (mm) Rotational (°)
Brain 1.1 1.1 1.1 0.7 1.4 1.0 0.7 0.7
H&N 1.0 0.8 1.1 0.4 1.2 1.1 1.3 0.6
T&A 2.2 3.3 1.7 0.6 2.5 2.5 2.7 0.6
Prostate 1.6 1.1 1.9 0.4 2.8 1.8 2.4 0.4

H&N=head and neck; T&A=thorax and abdomen.