Transcutaneous vagus nerve stimulation modulates attentional resource deployment towards social cues

Transcutaneous vagus nerve stimulation (tVNS) has been shown to promote inferences of emotional states based on eye-related information provided by facial expressions of emotions. Eye gaze direction can influence the allocation of attentional sources when processing facial emotional stimuli. Here we sought for further evidence indicating whether tVNS effects would be specific to emotional expressions or to gaze - both socially relevant stimuli -...