“…Several tasks have been developed and used to index behavioral DI, including persistence during exposure to thermal pain (Neufeld & Thomas, 1977; Rhudy & Meagher, 2003) or respiratory distress (Brown, Lejuez, Kahler, & Strong, 2002; Hajek, Belcher, & Stapleton, 1987; Marshall et al, 2008). Exposure to stressful/frustrating mental tasks (Lejuez, Kahler, & Brown, 2003; Quinn, Brandon, & Copeland, 1996; Strong et al, 2003) or to negative emotional pictures (Veilleux, Pollert, Zielinski, Shaver, & Hill, 2017) are used to measure intolerance for mental and emotional distress, respectively.…”