Tremor characteristics | PD tremor | ||||
---|---|---|---|---|---|
Recording method | DBS State | Vision | Body Site | Peak Frequency (Hz) | Powera(10−3) |
Force platform (Nm) | OFF | Closedb | – | 4.6 (0.2) | 467.4 (434.8) |
Open | – | 4.7 (0.1) | 408.3 (245.2) | ||
ON | Closed | – | 5.0 (−) | 152.4 (−) | |
Open | – | 4.9 (−) | 63.8 (−) | ||
Peak Frequency (Hz) | Powera(10−6) | ||||
Body Movements (mm) | OFF | Closedb | Head | 4.7 (0.2) | 396.2 (72.8) |
Shoulder | 4.9 (0.1) | 5858.5 (2372.8) | |||
Hip | 5.0 (−) | 278.1 (−) | |||
Knee | 4.9 (−) | 7916.5 (−) | |||
Open | Head | 4.6 (0.1) | 4676.6 (2351.2) | ||
Shoulder | 4.7 (0.1) | 22,916.7 (19,768.4) | |||
Hip | 4.7 (0.1) | 15,192.9 (12,276.1) | |||
Knee | 5.7 (0.8) | 11,758.8 (8975.5) | |||
ON | Closed | Head | – | – | |
Shoulder | 5.0 (−) | 1922.6 (−) | |||
Hip | 5.0 (−) | 745.0 (−) | |||
Knee | 5.1 (0.2) | 2025.9 (1750.8) | |||
Open | Head | 5.6 (0.7) | 612.1 (163.0) | ||
Shoulder | 5.6 (0.7) | 605.1 (204.1) | |||
Hip | 4.9 (−) | 248.9 (−) | |||
Knee | 5.0 (0.6) | 797.4 (278.2) | |||
Body Movements - Average all sites | OFF | Closed | – | 4.9 (0.1) | 3612.3 (122.8) |
Open | – | 4.9 (0.1) | 13,636.7 (16,622.8) | ||
ON | Closed | – | 5.0 (0.1) | 1173.3 (875.4) | |
Open | – | 5.3 (0.7) | 565.9 (215.1) |