From: Smoothness metrics for reaching performance after stroke. Part 1: which one to choose?
Metric | Duration/distance independence | Harmonic disturbances | Sub-movements | Robustness | ||||
---|---|---|---|---|---|---|---|---|
vsymm | vasymm | vsymm | vasymm | vsymm | vasymm | vsymm | vasymm | |
NOS* | No | No | No | No | No | No | No data+ | |
SM | Yes1 | Yes1 | Yes | Yes | No | No | High | High4 |
MAPR | Yes1 | Yes1 | No | No | No | No | High4 | High4 |
VAL* | No | No | No | No | Yes | Yes | High | High |
Peaks* | Yes1 | Yes1 | Yes | Yes | No | No | Low | Low |
IPV | Yes1 | Yes1 | Yes | Yes | No | No | Low | Low |
DSJt* | Yes1 | Yes | Yes | Yes | No | No | Low | Low |
LDSJt* | Yes1 | Yes1 | Yes | Yes | No | No | Low | Low |
DSJb* | Yes | Yes | Yes | Yes | No | No | Low | Low |
LDSJb* | Yes1 | Yes1 | Yes | Yes | No | No | Low | Low |
CM | Yes1 | Yes | No | No | No2 | No2 | High4 | High4 |
SPMR | No | No | Yes | Yes | No | No | Low | Low |
SPM | Yes1 | Yes1 | Yes | Yes | No | No | Low | Low |
SPAL | No | No | Yes | Yes | No2,3 | No2,3 | High4 | High4 |
SPARC | Yes | Yes | Yes | Yes | No2,3 | No2,3 | High | High |