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Table 3 Means and standard deviations of the Dice measures in 11 normal subjects where corpus callosum subdivisions are rotated under different Euler angles

From: Segmentation of corpus callosum using diffusion tensor imaging: validation in patients with glioblastoma

Witelson Subdivisions of Corpus Callosum Rostrum Genu Rostral
Body
Anterior
Mid-Body
Posterior
Mid-Body
Isthmus Splenium
Azimuth Rotation Angle 5 94.51 ± 1.15 96.46 ± 1.43 99.07 ± 0.84 98.48 ± 0.77 99.28 ± 0.56 96.84 ± 0.91 96.23 ± 0.93
  10 91.44 ± 0.99 95.48 ± 0.98 95.02 ± 1.13 95.45 ± 0.99 97.36 ± 1.03 96.27 ± 0.93 94.11 ± 1.01
  15 91.00 ± 1.47 90.77 ± 1.15 94.17 ± 0.95 94.47 ± 0.96 94.97 ± 0.70 92.84 ± 1.01 90.55 ± 0.97
  20 88.29 ± 1.24 89.33 ± 1.07 89.65 ± 0.75 90.61 ± 1.23 88.86 ± 0.86 89.18 ± 1.23 88.40 ± 1.06
  25 84.24 ± 1.03 88.47 ± 1.12 89.16 ± 0.86 87.32 ± 1.03 88.83 ± 1.06 89.01 ± 1.49 84.69 ± 1.20
  30 80.16 ± 1.70 82.96 ± 1.23 85.09 ± 1.21 85.45 ± 1.13 85.36 ± 0.98 83.07 ± 1.11 81.23 ± 0.97
Elevation Rotation Angle 5 93.64 ± 0.92 96.29 ± 1.28 97.75 ± 0.97 96.91 ± 1.02 98.65 ± 1.16 96.29 ± 0.72 95.83 ± 1.09
  10 91.27 ± 0.88 96.24 ± 1.08 97.74 ± 1.00 95.46 ± 1.06 94.14 ± 1.09 91.56 ± 1.17 91.96 ± 1.41
  15 87.75 ± 0.86 95.28 ± 1.15 93.86 ± 0.89 93.81 ± 0.97 94.95 ± 0.83 89.30 ± 0.91 91.08 ± 1.14
  20 85.37 ± 1.01 92.58 ± 0.77 90.59 ± 0.89 89.98 ± 1.29 92.51 ± 1.05 87.36 ± 1.32 86.29 ± 0.88
  25 83.47 ± 0.90 86.67 ± 0.77 86.25 ± 1.32 89.27 ± 1.17 87.66 ± 0.99 84.88 ± 1.27 84.48 ± 1.10
  30 79.39 ± 1.29 81.60 ± 1.10 85.00 ± 1.10 84.35 ± 1.01 85.22 ± 1.03 83.41 ± 0.88 81.58 ± 0.89
Skew Rotation Angle 5 97.96 ± 1.09 98.75 ± 0.63 99.09 ± 0.68 98.00 ± 1.07 98.73 ± 1.00 96.62 ± 0.73 98.85 ± 0.59
  10 95.29 ± 1.12 96.38 ± 0.80 94.72 ± 1.04 94.46 ± 1.45 94.80 ± 1.28 94.98 ± 1.00 94.21 ± 0.88
  15 91.88 ± 1.04 95.00 ± 1.34 92.56 ± 1.16 94.22 ± 0.97 92.73 ± 1.31 94.72 ± 1.44 93.66 ± 1.01
  20 89.79 ± 0.83 87.92 ± 1.18 85.83 ± 1.29 88.35 ± 1.16 86.99 ± 1.27 87.85 ± 0.98 89.28 ± 1.16
  25 87.55 ± 1.22 86.11 ± 1.21 85.73 ± 1.08 86.34 ± 1.28 86.22 ± 1.08 85.55 ± 1.27 87.35 ± 0.87
  30 84.61 ± 1.17 83.39 ± 0.89 84.58 ± 1.13 84.09 ± 1.03 85.26 ± 1.12 86.43 ± 1.16 85.00 ± 1.00
  1. It can be inferred that the rotation of corpus callosum does not have a major effect on the segmentation results.