Table 1 Average Sensor Alignment over Segments
From: Alignment of angular velocity sensors for a vestibular prosthesis
Slow ROM | Fast ROM | Slow Explore | Fast Explore | All | |
|---|---|---|---|---|---|
HEAD: HMMS | |||||
RMS error | 5.4°/s | 12.0°/s | 15.6°/s | 34.2°/s | 17.0°/s |
Point-to-point error | 61.8% | 36.8% | 108.6% | 158.5% | 106.6% |
Correlation (R2) | 0.9364 | 0.8748 | 0.7143 | 0.5100 | 0.6604 |
RMS error | 33.27% | 53.05% | 68.86% | 78.55% | 66.22% |
Point-to-point error | 42.28% | 60.91% | 71.22% | 86.74% | 66.07% |
Correlation (R 2 ) | 124.15% | 124.74% | 124.16% | 127.57% | 123.49% |
BBS: HMMS | |||||
RMS error | 4.7°/s | 6.4°/s | 7.5°/s | 17.1°/s | 8.7°/s |
Point-to-point error | 34.9% | 40.0% | 48.0% | 94.1% | 54.4% |
Correlation (R2) | 0.9676 | 0.9809 | 0.9391 | 0.8551 | 0.9259 |
RMS error | 26.70% | 29.50% | 38.42% | 56.87% | 40.09% |
Point-to-point error | 24.98% | 30.69% | 39.27% | 60.40% | 40.01% |
Correlation (R 2 ) | 130.21% | 127.48% | 126.64% | 129.71% | 129.26% |
Movement description | |||||
RMS angular velocity | 22.8 | 34.2 | 31.0 | 47.7 | 33.1 |
RMS range | 45.8 | 68.4 | 62.1 | 95.4 | 66.2 |
Range of velocities | 233.0 | 434.0 | 191.6 | 292.2 | 467.2 |