Background Psychological flexibility, a core component of Acceptance and Commitment
Therapy (ACT), has been defined as the ability to cope with discomfort arising from the�…

A randomised multiple-baseline single case experimental design (SCED) was used to
examine feasibility, acceptability, and preliminary effectiveness of an online Acceptance and�…

When a loved one is missing, those left behind need to be able to tolerate high levels of
uncertainty, sometimes for sustained periods of time. This study aimed to examine the�…

Psychological flexibility (PF) and inflexibility (PI), a unified behavioral process-oriented
model of human functioning, appear associated with flourishing and suffering, respectively�…

Background The first coronavirus disease 2019 (COVID‐19) wave and lockdown adversely
affected the lives of people in diverse ways. Aims This study used a person‐centered�…

Background As a result of the COVID-19 pandemic and its far-reaching impact, the
prevalence of posttraumatic stress disorder (PTSD) symptoms is increasing significantly in�…

Minority stress has been posited as a framework to explain the health disparities seen in
sexual minority youth, including lesbian, gay, bisexual (LGB+) youth. In the present study�…

This study developed the Japanese version of the Experiential Avoidance in Caregiving
Questionnaire (J-EACQ) and assessed its reliability and validity. A 2-wave longitudinal study�…

Background: Expectancies, motives, and attitudes toward substances are cognitive factors
that partially account for substance use; however, existing measures tend to have�…

This secondary analysis examined the processes of change from a randomized dismantling
trial evaluating the Open (ie, cognitive defusion, acceptance) and Engaged (ie, values�…