Lie group Technology: general issues 2 accelerometer 2 cerebral palsy 2 falls 2 hemiplegia 2 machine learning 2 walking 2 wearable sensors 2 3-D motion analysis 1 EMG sensors 1 Fourier transform 1 GMFCS level 1 IMU 1 Internet of Things (IoT) 1 Parkinson’s disease 1 WBSN 1 accelerometers 1 accelerometry 1 activation patterns 1 activity recognition 1 ankle kinematics 1 arm use 1 assistive device 1 assistive devices 1 automatic detection of the FRP 1 automotive radar 1 back propagation 1 body-worn sensors 1 center of pressure 1