Table 1 Accuracy of CBCT models of cervical spine vertebrae relative to CT models.
From: Validation and application of a novel in vivo cervical spine kinematics analysis technique
Level | Average distance | Maximum distance | Standard deviation | Angular prediction | ||||
|---|---|---|---|---|---|---|---|---|
Mean deviation | Mean absolute deviation | + | − | + | − | |||
C1 | 0.03 | 0.30 | 0.33 | − 0.27 | 3.42 | − 3.52 | 0.41 | 0.14 |
C2 | 0.02 | 0.24 | 0.25 | − 0.22 | 2.23 | − 2.46 | 0.30 | 0.10 |
C3 | 0.06 | 0.24 | 0.29 | − 0.18 | 2.31 | − 2.05 | 0.32 | 0.30 |
C4 | 0.06 | 0.25 | 0.30 | − 0.19 | 2.28 | − 2.36 | 0.35 | 0.30 |
C5 | 0.06 | 0.26 | 0.32 | − 0.20 | 2.48 | − 2.46 | 0.36 | 0.30 |
C6 | 0.04 | 0.29 | 0.32 | − 0.25 | 2.70 | − 2.74 | 0.39 | 0.20 |
C7 | 0.05 | 0.39 | 0.34 | − 0.44 | 3.13 | − 3.20 | 0.57 | 0.24 |
