cerebral palsy machine learning 7 rehabilitation 7 accelerometer 6 children 6 gait analysis 6 kinematics 6 physical activity 6 wearable sensors 6 Humanities 5 IMU 5 Parkinson's disease 5 Social interaction 5 gait 5 inertial sensor 5 signal processing 5 surface electromyography 5 walking 5 Alzheimer's disease 4 acceleration 4 accelerometers 4 accelerometry 4 artificial neural network 4 biomechanics 4 calibration 4 clinical 4 deep learning 4 gait rehabilitation 4 inertial measurement unit 4 inertial measurement units 4