aesthetic chill (i. e., in the context of aesthetic stimuli and accompanied by the hypothesized concomitant emotional state of awe) appears to be unique in demonstrating reliable associations with individual differences in openness to experience
Aesthetic chill is argued to be the single most reliable physiological marker of Openness to Experience, uniquely tied to awe rather than to other chill-inducing emotional states.
, Individual Differences in Aesthetic Engagement and Proneness to Aesthetic Chill: Associations With Awe, 2022thesis