Fig. 2From: A pilot randomized controlled trial of supervised, at-home, self-administered transcutaneous auricular vagus nerve stimulation (taVNS) to manage long COVID symptomsOverview of Stimulation Methodology. A we created an at-home taVNS kit that included all the components required to safely self-administer taVNS, as well as real-time monitor safety via physio monitoring. B taVNS was administered to participant’s left ear, with the anode placed on the cymba conchae of the ear, and the cathode on the tragusBack to article page