Table 3 The effect of single sensor in detecting FOG
From: Recognition of freezing of gait in Parkinson’s disease based on combined wearable sensors
Sensor | Sensitivity (Recall) | Specificity | Accuracy | precision | F-score |
|---|---|---|---|---|---|
Left/right thigh accelerometer | 74.04% 71.90% | 90.39% 89.27% | 88.97% 87.76% | 42.29% 38.95% | 53.83% 50.53% |
Left/right shank accelerometer | 73.06% 71.58% | 89.86% 89.15% | 88.40% 87.62% | 40.68% 38.62% | 52.26% 50.17% |
Left/right thigh gyroscope | 72.08% 73.51% | 89.88% 88.73% | 88.33% 87.41% | 40.45% 38.25% | 51.82% 50.32% |
Left/right shank gyroscope | 71.99% 72.39% | 88.95% 88.82% | 87.47% 87.39% | 38.38% 38.17% | 50.07% 49.98% |
Waist accelerometer | 71.73% —— | 88.85% —— | 87.35% —— | 38.19% —— | 49.84% —— |
Left/right foot gyroscope | 71.26% 69.51% | 88.21% 88.70% | 86.73% 87.03% | 36.64% 36.96% | 48.40% 48.26% |
Waist gyroscope | 70.05% —— | 88.46% —— | 86.86% —— | 36.62% —— | 48.10% —— |
Left/right sole pressure sensor | 69.07% 68.83% | 88.23% 87.96% | 86.56% 86.29% | 35.91% 35.35% | 47.25% 46.71% |
Left/right foot accelerometer | 68.68% 68.15% | 81.52% 88.24% | 80.40% 86.49% | 26.21% 35.61% | 37.94% 46.78% |