force estimation A-mode ultrasound 1 A-mode ultrasounds 1 Activity sensing 1 Biomedical signal processing 1 Clinical research 1 Electromyography 1 Estimation 1 Feature extraction 1 Features extraction 1 Force 1 Force estimation 1 Force predictions 1 Forecasting 1 Muscle 1 Muscle activities 1 Muscle activity sensing 1 Muscles 1 Noninvasive medical procedures 1 Regression analysis 1 Signal to noise ratio 1 Sonomyography 1 Transducers 1 Ultrasonic imaging 1 Ultrasonic variable measurement 1 Ultrasonic variables measurement 1 Ultrasonography 1 Wearable technology 1 biomechanics 1 biometry 1