“…Of the nine studies with data relevant to HO2, most studies tested phasic changes in RSA during in‐lab conflict or disagreement discussions between romantic partners (Carrère et al, 2005; Godfrey & Babcock, 2020; Murray‐Close et al, 2012; Nealey‐Moore, Smith, Uchino, Hawkins, & Olson‐Cerny, 2007; Roisman, 2007; Smith et al, ,2009, 2011; Strothman, 2006). Two studies measured short‐term changes in RSA during a positive couple interaction task (Borelli, Shai, Fogel Yaakobi, Levit‐Binnun, & Golland, 2019; Smith et al, 2009).…”