https://www.universiteitleiden.nl/en/research/research-projects/social-and-behavioural-sciences/effects-of-noninvasive-vagus-nerve-stimulation-on-perseverative-cognition
Effects of noninvasive vagus nerve stimulation on perseverative cognition - Leiden University
Can excessive worrying be reduced via stimulation of the vagus nerve?
vagus nerve stimulationperseverative cognitioneffectsnoninvasive