TABLE 3

Axial and In-Plane Motion Detected Before and After Correction for Respiration Motion*

Detected shift (mm)Shift after correction (mm)
Patient/studyx-Shifty-Shiftz-Shiftx-Shifty-Shiftz-Shift
1 STR−0.70.04.11.4−3.40.0
1 RST0.7−6.15.40.7−0.70.0
2 STR2.0−3.412.20.00.00.0
2 RST−6.14.19.52.0−3.42.0
3 STR0.0−2.010.20.0−0.70.7
4 STR1.4−1.47.5−0.71.41.4
5 STR−0.7−0.710.90.7−0.70.0
5 RST−2.70.712.92.01.40.0
Average (absolute)1.82.39.11.01.40.5
  • * Maximal in-plane (x, from right to left, and y, from anterior to posterior) and axial (z, feet to head) shifts are displayed before and after correction.

  • Average of absolute values.

  • STR = stress; RST = rest.