From: Motor recovery monitoring using acceleration measurements in post acute stroke patients

Norm based | Signal Magnitude Area based | Energy based | |
---|---|---|---|

Domain | Time | Time | Frequency |

Metric | Euclidean distance | Manhattan distance | Euclidean distance |

Activity measured | Cumulative velocity | Cumulative velocity of | Energy of activity |

average activity in x, y, and
| in a 10 minute window | ||

z directions
| |||

Calculation method | Every sample | Average value over 10 minutes | Window of 10 minutes |

Sensitivity | Low | High for normal patients and Low | High |

for severely disabled patients | |||

Computational | Low | Low | High |

complexity |