A Portable Gait Asymmetry Rehabilitation System for Individuals with Stroke Using a Vibrotactile Feedback

Table 4

Results of subjects suffering from stroke (symmetry ratio, ML tilt, and ML acceleration).

Index	Symmetry ratio ()			ML Tilt-RMS (degree)			ML acceleration-RMS (m/s^2)
Patient	Without vibration	StMCV mode	SpCV mode	Without vibration	StMCV mode	SpCV mode	Without vibration	StMCV mode	SpCV mode
1 (left hemi)	1.236 (±0.05)	1.136 (±0.19)	1.132 (±0.17)	4.910 (±0.65)	4.516 (±0.29)	4.802 (±0.96)	0.329 (±0.12)	0.295 (±0.23)	0.317 (±0.26)
2 (right hemi)	1.334 (±0.01)	1.078 (±0.26)	1.102 (±0.19)	6.329 (±0.89)	6.199 (±0.83)	6.505 (±0.52)	0.525 (±0.21)	0.469 (±0.16)	0.498 (±0.17)
3 (left hemi)	1.152 (±0.06)	1.114 (±0.10)	1.026 (±0.24)	4.491 (±0.77)	4.616 (±0.92)	4.768 (±0.60)	0.391 (±0.17)	0.339 (±0.11)	0.348 (±0.19)
4 (right hemi)	1.148 (±0.07)	1.095 (±0.24)	1.104 (±0.15)	5.985 (±0.71)	5.896 (±0.64)	5.914 (±0.88)	0.50 (±0.09)	0.497 (±0.14)	0.511 (±0.20)