Drawn-on-skin electronic tattoo as a closed-loop sensing-stimulation system for the muscles
Sci Adv. 2026 Apr 17;12(16):eaed7673. doi: 10.1126/sciadv.aed7673. Epub 2026 Apr 15.ABSTRACTSimultaneous electromyography (EMG) sensing and closed-loop electrical stimulation (ES) could enable interactive muscle training, motor rehabilitation, and kinesthetic feedback. However, current systems often

