RT Journal Article SR Electronic T1 Measuring narrative engagement: The heart tells the story JF bioRxiv FD Cold Spring Harbor Laboratory SP 351148 DO 10.1101/351148 A1 Daniel C. Richardson A1 Nicole K. Griffin A1 Lara Zaki A1 Auburn Stephenson A1 Jiachen Yan A1 Thomas Curry A1 Richard Noble A1 John Hogan A1 Jeremy I. Skipper A1 Joseph T. Devlin YR 2018 UL http://biorxiv.org/content/early/2018/09/13/351148.abstract AB Stories play a fundamental role in human culture. They provide a mechanism for sharing cultural identity, imparting knowledge, revealing beliefs, reinforcing social bonds and providing entertainment that is central to all human societies. Here we investigated the extent to which the delivery medium of a story (audio or visual) affected conscious and subconscious engagement with the narrative. Although participants self-reported greater involvement for watching video relative to listening to auditory scenes, stronger physiological responses were recorded for auditory stories. Sensors placed at their wrists showed higher and more variable heart rates, greater electrodermal activity, and even higher body temperatures. We interpret these findings as physiological evidence that the stories were more cognitively and emotionally engaging when presented in an auditory format. This may be because listening to a story, rather than watching a video, is a more active process of co-creation, and that this imaginative process in the listener’s mind is detectable on the skin at their wrist.