https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6867597/

This is a good, general overview of best practices for administering TAVNS in the clinic.  I’m posting it here for reference.

Badran BW, Yu AB, Adair D, et al. Laboratory Administration of Transcutaneous Auricular Vagus Nerve Stimulation (taVNS): Technique, Targeting, and Considerations. J Vis Exp. 2019;(143):10.3791/58984. Published 2019 Jan 7. doi:10.3791/58984