Table 3 Mean errors and standard deviations ([cm]) between the trochlea position computed via F and by the reconstruction done by the optical system (five individuals, three trials). Test points are spanned by θ=θ arm and ψ=ψ arm
From: A bi-articular model for scapular-humeral rhythm reconstruction through data from wearable sensors
θ∖ψ | 10° | 20° | 30° | 40° | 50° | 60° | 70° | 80° |
|---|---|---|---|---|---|---|---|---|
20° | 0.4±0.6 | 0.4±0.3 | 0.7±0.4 | 0.8±0.3 | 0.5±0.2 | 0.7±0.3 | 0.5±0.4 | 0.5±0.2 |
40° | 0.9±0.4 | .9±0.5 | 0.8±0.3 | 1.1±0.3 | 0.8±0.3 | 0.6±0.4 | 0.7±0.4 | 0.6±0.5 |
60° | 0.8±0.5 | 0.8±0.7 | 1.3±0.6 | 1.2±0.5 | 1.1±0.4 | 0.8±0.3 | 0.7±0.4 | 0.9±0.6 |
80° | 0.7±0.2 | 1.1±1.1 | 1.2±0.5 | 1.5±0.7 | 1.3±0.5 | 1.1±0.7 | 1.0±0.7 | 1.1±0.7 |
100° | 1.1±1.1 | 1.4±0.9 | 1.4±0.5 | 1.6±0.8 | 1.7±0.9 | 1.2±0.4 | 1.1±0.8 | 1.0±0.7 |
120° | 1.4±0.4 | 1.5±1.1 | 1.6±1.0 | 1.8±0.8 | 1.6±1.0 | 1.5±1.0 | 1.2±0.7 | 1.2±0.8 |