Table 1 Results of reproducibility measurements using Formetric 4D
From: Evaluation of the reproducibility of the formetric 4D measurements for scoliosis
Parameter | Average Standard Deviation | Range |
|---|---|---|
Trunk Length | 6.4 mm | 2.5 – 15.4 |
Trunk Imbalance | 4.4 mm | 2.7 – 6.7 |
Pelvic Tilt | 2.0 degrees | 1.2 – 4.8 |
Thoracic Kyphosis | 3.1 degrees | 1.8 – 4.4 |
Kyphosis Depth | 6.0 mm | 2.9 – 16.3 |
Lumbar Lordosis | 2.3 degrees | 1.4 – 4.4 |
Lordosis Depth | 4.4 mm | 3.0 – 6.9 |
Maximal Right Rotation | 2.3 degrees | 0.9 – 3.8 |
Maximal Left Rotation | 1.3 degrees | 0.7 – 2.2 |
Max Right Lateral Deviation | 2.3 mm | 1.0 – 4.3 |
Max Left Lateral Deviation | 2.0 mm | 0.9 – 3.9 |
Cobb Angle of Major Curve | 3.2 degrees | 1.2 – 6.2 |