because movement of the residual limb with respect to the socket creates movement artifact in EMG signals and can cause chafing or pressure sores at electrode contact points after prolonged use.

AirPods or similar devices by using EMG sensors to measure muscle movements. Apple is continuing to develop systems to utilize wearable devices, with a pair of new patents covering the integration ...

As ever, the patent's almost 11,000 words are about making this process work, rather than what can then be done once an electrode has sensed a certain movement. "To detect the EMG signals ...