实验室基于亲密伴侣攻击中的相同情绪同步

The moment-to-moment coupling of partners’ facial expressions (i.e., synchrony) is a core channel of nonverbal coordination, yet it has rarely been measured during overt conflict. Using recorded facial expressions during a laboratory-based intimate partner aggression task, I estimated trial-level, same-emotion expressive synchrony, decomposed from between-dyad similarity, for 51 dyads (N = 102 participants). Confirmatory analyses focused on emotional synchrony for anger, disgust, and happiness and tested whether a forced-break manipulation moderated synchrony. Happiness synchrony was robust. A