“…Associations with emotional adjustment are well documented. Higher resting vmHRV is associated with less negative affect and more constructive coping in response to daily stressors (Fabes & Eisenberg, ), whereas low resting vmHRV is associated with emotional symptoms and disorders, including depression (Kemp et al, ), anxiety (Chalmers, Quintana, Abbott, & Kemp, ), posttraumatic stress disorder (Campbell, Wisco, Silvia, & Gay, ), and borderline personality (Koenig, Kemp, Feeling, Thayer, & Kaess, ), suggesting a transdiagnostic marker of psychopathology and related vulnerabilities (Beauchaine & Thayer, ). Such associations are similar in children and adolescents (e.g., Koenig, Kemp, Beauchaine, Thayer, & Kaess, ).…”