“…Some of its six constituent processes of PF, however, are gaining prominence, especially acceptance, 4,10,11,18,26,56,58,69,84,87,97 and values-based action. 55,56,59,67,84 Even the least well recognized processes of PF now have some empirical support, including present-focused awareness, 51 cognitive defusion and self-as-observer, 53 and committed action. 49 A meta-analysis of the processes of PF, including 66 experimental laboratory studies, many employing transient pain exposure, concluded that there is support for significant positive effects on outcomes for acceptance, values-based-action, cognitive defusion, present-focused awareness, and committed action.…”