Machine learning models 1 Muscle 1 Muscle contractions 1 Muscle fatigues 1 One-dimensional 1 Radio waves 1 Radiofrequency signals 1 Reliable assessment 1 Single element 1 Sonomyography 1 Support vector machines 1 Time series classifications 1 Ultrasonic applications 1 Ultrasonic transducers 1 Ultrasound transducers 1 Wearable technology 1 machine learning 1 muscle contractions 1 muscle fatigue 1 radio-frequency signals time series classification 1 ultrasound 1 wearables 1