From: Optimization of the examination posture in spinal curvature assessment
 |  | x coordinate | y coordinate | z coordinate | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Processus spinosus | Posture | Comp. | Posture | Comp. | Posture | Comp. | ||||
 |  | A | G | G – A | A | G | G – A | A | G | G – A |
 |  | MSD | MSD | Δ | MSD | MSD | Δ | MSD | MSD | Δ |
C3 | [mm] | 3.5 | 1.1 | −2.4* | 5.7 | 1.1 | −4.6* | 1.1 | 0.8 | −0.3* |
C4 | [mm] | 3.5 | 0.9 | −2.5* | 5.3 | 1.1 | −4.2* | 1.1 | 0.8 | −0.3* |
C5 | [mm] | 3.5 | 0.8 | −2.7* | 5.1 | 1.0 | −4.1* | 0.9 | 0.6 | −0.3* |
C6 | [mm] | 3.6 | 0.8 | −2.8* | 4.8 | 0.9 | −3.9* | 0.9 | 0.6 | −0.3* |
C7 | [mm] | 3.7 | 0.7 | −3.0* | 5.0 | 0.9 | −4.1* | 0.8 | 0.6 | −0.2* |
T1 | [mm] | 3.8 | 0.8 | −3.0* | 4.9 | 0.9 | −4.0* | 0.9 | 0.6 | −0.3* |
T2 | [mm] | 3.6 | 0.7 | −2.9* | 4.8 | 0.8 | −4.0* | 1.0 | 0.6 | −0.4* |
T3 | [mm] | 3.6 | 0.8 | −2.8* | 4.7 | 1.0 | −3.7* | 1.1 | 0.7 | −0.4* |
T4 | [mm] | 3.7 | 0.7 | −3.0* | 4.7 | 1.0 | −3.7* | 1.1 | 0.7 | −0.4* |
T5 | [mm] | 3.7 | 0.7 | −3.0* | 4.5 | 1.0 | −3.5* | 1.2 | 0.8 | −0.4* |
T6 | [mm] | 3.6 | 0.8 | −2.8* | 4.5 | 1.2 | −3.3* | 1.2 | 0.8 | −0.4* |
T7 | [mm] | 3.6 | 0.7 | −2.9* | 4.6 | 1.2 | −3.4* | 1.3 | 0.8 | −0.5* |
T8 | [mm] | 3.3 | 0.7 | −2.6* | 4.4 | 1.3 | −3.1* | 1.3 | 0.9 | −0.4* |
T9 | [mm] | 3.3 | 0.7 | −2.6* | 4.4 | 1.3 | −3.0* | 1.2 | 0.9 | −0.3* |
T10 | [mm] | 3.3 | 0.7 | −2.6* | 4.6 | 1.3 | −3.3* | 1.3 | 1.0 | −0.3* |
T11 | [mm] | 3.2 | 0.8 | −2.4* | 4.6 | 1.3 | −3.3* | 1.3 | 0.9 | −0.4* |
T12 | [mm] | 3.1 | 0.8 | −2.3* | 4.4 | 1.3 | −3.1* | 1.2 | 1.0 | −0.2* |
L1 | [mm] | 3.1 | 0.7 | −2.4* | 4.3 | 1.3 | −3.0* | 1.1 | 1.0 | −0.1 |
L2 | [mm] | 2.8 | 0.7 | −2.1* | 4.4 | 1.3 | −3.1* | 1.2 | 1.0 | −0.2 |
L3 | [mm] | 2.8 | 0.7 | −2.1* | 4.2 | 1.3 | −2.9* | 1.2 | 1.0 | −0.2 |
L4 | [mm] | 2.8 | 0.7 | −2.1* | 4.0 | 1.3 | −2.7* | 1.1 | 1.0 | −0.1 |
L5 | [mm] | 2.7 | 0.7 | −2.0* | 4.0 | 1.2 | −2.8* | 1.1 | 0.9 | −0.2* |
Average | 3.4 | 0.8 | −2.6 | 4.6 | 1.1 | −3.5 | 1.1 | 0.8 | −0.3 |