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Table 4 The statistical results of the registration between F-CBCT and D-CBCT

From: Low-dose cone-beam CT (LD-CBCT) reconstruction for image-guided radiation therapy (IGRT) by three-dimensional dual-dictionary learning

  Translation (mm) Rotation (°)
xt-F - xt-D yt-F- yt-D zt-F - zt-D xr-F - xr-D yr-F - yr-D zr-F - zr-D
Mean 0.10 0.20 −0.30 0.10 −0.1 −0.10
standard deviation 0.43 0.29 0.56 0.21 0.36 0.20
Absolute
maximum
1.2 1.2 1.8 0.7 1.7 1.3
P .03 .001 .001 .001 .04 .05