Fig. 3

Two non-invasive VNS devices. NEMOS is a transauricular VNS device that stimulates the cymba chonca. GammaCore is a transcervical, self-administered VNS device stimulating through the neck to the cervical VN (Yuan and Silberstein 2016)
Two non-invasive VNS devices. NEMOS is a transauricular VNS device that stimulates the cymba chonca. GammaCore is a transcervical, self-administered VNS device stimulating through the neck to the cervical VN (Yuan and Silberstein 2016)