From: Quantitative assessment of parkinsonian bradykinesia based on an inertial measurement unit
Subjects; age (years) | Dominant frequency | Mean range | SD ranges | Modified mean range | UPDRS score (D) |
---|---|---|---|---|---|
Control 1; 72 | 1.11 Hz | 202.9° | 7.6° | 220.5°/s | 0 |
Control 2; 46 | 1.29 Hz | 255.4° | 11.5° | 329.5°/s | 0 |
Control 3; 29 | 1.10 Hz | 289.8° | 19.8° | 318.8°/s | 0 |
Control 4; 34 | 1.30 Hz | 237.2° | 10.7° | 310.7°/s | 0 |
Control 5; 61 | 1.18 Hz | 270.9° | 11.5° | 319.7°/s | 0 |
Control 6; 76 | 1.16 Hz | 246.6° | 8.6° | 286.0°/s | 0 |
Control 7; 82 | 1.22 Hz | 195.8° | 8.2° | 238.5°/s | 0 |
Patient 1; 82 | 0.88 Hz | 241.6° | 10.2° | 212.6°/s | 1 |
Patient 2; 73 | 1.34 Hz | 162.6° | 20.0° | 226.0°/s | 1 |
Patient 3; 76 | 1.40 Hz | 182.0° | 11.7° | 263.9°/s | 1 |
Patient 4; 75 | 1.13 Hz | 160.8° | 16.8° | 184.9°/s | 1 |
Patient 5; 56 | 1.16 Hz | 247.5° | 17.7° | 309.4°/s | 1 |
Patient 5; 56 | 1.11 Hz | 236.4° | 22.1° | 267.1°/s | 1 |
Patient 6; 61 | 1.15 Hz | 180.7° | 27.0° | 216.8°/s | 1 |
Patient 6; 61 | 0.65 Hz | 87.1° | 5.5° | 61.0°/s | 2 |
Patient 7; 73 | 0.60 Hz | 181.7° | 9.5° | 109.0°/s | 2 |
Patient 7; 73 | 0.44 Hz | 213.3° | 20.2° | 93.6°/s | 2 |
Patient 8; 86 | 0.42 Hz | 238.0 | 5.4° | 100.0°/s | 2 |
Patient 8; 86 | 0.32 Hz | 221.8° | 3.6° | 71.0°/s | 3 |
r | −0.79 | −0.39 | −0.13 | −0.83 | |
p (2-tailed) | <0.001 | 0.10 | 0.59 | <0.001 |