#$%^&*AU2020220184A120200910.pdf#####ABSTRACT A stimulation waveform for application to targeted neurological tissue is selected from a set of waveforms consisting essentially of Gaussian curves having varying pulse widths and derived by a prescribed genetic algorithm (GA) coupled to a computational model of extracellular stimulation of a mammalian myelinated axon. The set of stimulus waveforms is optimized for energy efficiency. ') I A i ,on