AUTHOR=Weymar Mathias , Zaehle Tino TITLE=Editorial: New Frontiers in Noninvasive Brain Stimulation: Cognitive, Affective and Neurobiological Effects of Transcutaneous Vagus Nerve Stimulation JOURNAL=Frontiers in Psychology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2021.694723 DOI=10.3389/fpsyg.2021.694723 ISSN=1664-1078