From: Quantitative assessment of parkinsonian bradykinesia based on an inertial measurement unit
Method or research | Joint; task | Angle measure | Parameters |
---|---|---|---|
Examiners’ assessment | Hand; grasps, P–S a /fingers; taps | Visual by the neurologist | Range, frequency |
Salarian [6] | Wrist; – | Gyroscope | Range, amplitude, durations |
Niazmand [7] | Fingers; taps | Metal contact pieces | Average and standard deviation of the durations |
Kim [8] | Fingers; taps | Gyroscope | RMS velocity and angle, PSD |
Espay [5] | Fingers; taps | Gyroscope | Speed, amplitude, rhythm |
Heldman [9] | Foot; toe-taps, leg agility | Gyroscope | RMS of angular velocity and angle |
Hand; grasps, P–S a /fingers; taps | Gyroscope, accelerometer | Range, frequency | |
Printy [11] | Finger; taps/hand; P–Sa | Gyroscope, accelerometer | Frequency, amplitude, rhythm |
Dunnewold [12] | Wrist; Taps | Accelerometer | Tap rate, durations |
Zwartjes [13] | Wrist/thigh/foot/sternum; taps | Accelerometer | Range and minimum of acceleration, durations, |