title: How the size of the needle electrode leading-off surface influences the shape of the single muscle fibre action potential in electromyography.
mesh_terms: D000200:Action Potentials; D003201:Computers; D004566:Electrodes; D004576:Electromyography / Q000295:instrumentation*; D006801:Humans; D008954:Models, Biological; D009210:Myofibrils; D009339:Needles