| 1 | Preliminary Psychometric Properties of the Acceptance and Action Questionnaire–II: A Revised Measure of Psychological Inflexibility and Experiential Avoidance | Behavior Therapy | 2011 | 2,818 |
| 2 | Acceptance and commitment therapy, relational frame theory, and the third wave of behavioral and cognitive therapies | Behavior Therapy | 2004 | 1,431 |
| 3 | The psychology of sex differences | Behavior Therapy | 1975 | 1,186 |
| 4 | Combining Nonoverlap and Trend for Single-Case Research: Tau-U | Behavior Therapy | 2011 | 1,138 |
| 5 | Psychotherapy outcome research: Methods for reporting variability and evaluating clinical significance | Behavior Therapy | 1984 | 1,072 |
| 6 | Behavioral/cognitive conceptualizations of post-traumatic stress disorder | Behavior Therapy | 1989 | 1,070 |
| 7 | Toward a unified treatment for emotional disorders | Behavior Therapy | 2004 | 1,037 |
| 8 | Phobias and preparedness | Behavior Therapy | 1971 | 978 |
| 9 | An Improved Effect Size for Single-Case Research: Nonoverlap of All Pairs | Behavior Therapy | 2009 | 872 |
| 10 | A 30-item schedule for assessing assertive behavior | Behavior Therapy | 1973 | 749 |
| 11 | Acceptance and Commitment Therapy and Contextual Behavioral Science: Examining the Progress of a Distinctive Model of Behavioral and Cognitive Therapy | Behavior Therapy | 2013 | 700 |
| 12 | Psychometric description of some specific-fear questionnaires | Behavior Therapy | 1974 | 649 |
| 13 | The Development and Initial Validation of the Cognitive Fusion Questionnaire | Behavior Therapy | 2014 | 639 |
| 14 | A schedule for assessing self-control behaviors: Preliminary findings | Behavior Therapy | 1980 | 611 |
| 15 | Deviancy training in male adolescent friendships | Behavior Therapy | 1996 | 595 |
| 16 | Assessment of anxiety in social interaction and being observed by others: The social interaction anxiety scale and the Social Phobia Scale | Behavior Therapy | 1992 | 574 |
| 17 | Initial Psychometric Properties of the Experiences Questionnaire: Validation of a Self-Report Measure of Decentering | Behavior Therapy | 2007 | 559 |
| 18 | Depression: Causes and treatment | Behavior Therapy | 1973 | 541 |
| 19 | A Meta-Analysis of Compassion-Based Interventions: Current State of Knowledge and Future Directions | Behavior Therapy | 2017 | 532 |
| 20 | Acceptance and Commitment Therapy, Relational Frame Theory, and the Third Wave of Behavioral and Cognitive Therapies – Republished Article | Behavior Therapy | 2016 | 531 |
| 21 | Emotion Regulation Difficulties in Trauma Survivors: The Role of Trauma Type and PTSD Symptom Severity | Behavior Therapy | 2010 | 511 |
| 22 | Supervised Machine Learning: A Brief Primer | Behavior Therapy | 2020 | 506 |
| 23 | A Preliminary Investigation of the Relationship Between Emotion Regulation Difficulties and Posttraumatic Stress Symptoms | Behavior Therapy | 2007 | 488 |
| 24 | Cognitive therapy: Nature and relation to behavior therapy | Behavior Therapy | 1970 | 478 |
| 25 | Imagery in therapy: an information processing analysis of fear | Behavior Therapy | 1977 | 476 |
| 26 | Unified Protocol for Transdiagnostic Treatment of Emotional Disorders: A Randomized Controlled Trial | Behavior Therapy | 2012 | 470 |
| 27 | Behavioral treatment of panic disorder | Behavior Therapy | 1989 | 448 |
| 28 | The Emotion Reactivity Scale: Development, Evaluation, and Relation to Self-Injurious Thoughts and Behaviors | Behavior Therapy | 2008 | 448 |
| 29 | Cognitive-behavioral treatment for depressed adolescents | Behavior Therapy | 1990 | 430 |
| 30 | A method of assessing change in a single subject: An alteration of the RC index | Behavior Therapy | 1986 | 415 |
| 31 | A reanalysis of agoraphobia | Behavior Therapy | 1978 | 414 |
| 32 | A self-control model of depression | Behavior Therapy | 1977 | 413 |
| 33 | Predicting onset and cessation of bulimic behaviors during adolescence: A longitudinal grouping analysis | Behavior Therapy | 1998 | 410 |
| 34 | The impact of fear activation and anger on the efficacy of exposure treatment for posttraumatic stress disorder | Behavior Therapy | 1995 | 403 |
| 35 | An assertion inventory for use in assessment and research | Behavior Therapy | 1975 | 399 |
| 36 | Efficacy of dialectical behavior therapy in women veterans with borderline personality disorder | Behavior Therapy | 2001 | 395 |
| 37 | Mindfulness-based relationship enhancement | Behavior Therapy | 2004 | 392 |
| 38 | Preliminary reliability and validity of the generalized anxiety disorder questionnaire-IV: A revised self-report diagnostic measure of generalized anxiety disorder | Behavior Therapy | 2002 | 386 |
| 39 | A Meta-Analysis of Cultural Adaptations of Psychological Interventions | Behavior Therapy | 2016 | 384 |
| 40 | Social phobia: The role of in-situation safety behaviors in maintaining anxiety and negative beliefs | Behavior Therapy | 1995 | 378 |
| 41 | Preliminary Data on an Acceptance-Based Emotion Regulation Group Intervention for Deliberate Self-Harm Among Women With Borderline Personality Disorder | Behavior Therapy | 2006 | 378 |
| 42 | The effectiveness of behavioral parent training to modify antisocial behavior in children: A meta-analysis | Behavior Therapy | 1996 | 374 |
| 43 | “Attention” to pain in persons with chronic pain: A behavioral approach | Behavior Therapy | 1997 | 369 |
| 44 | Delineating Components of Emotion and its Dysregulation in Anxiety and Mood Psychopathology | Behavior Therapy | 2007 | 360 |
| 45 | Fear Generalization in Humans: Systematic Review and Implications for Anxiety Disorder Research | Behavior Therapy | 2015 | 360 |
| 46 | The development and validation of the state and trait food-cravings questionnaires | Behavior Therapy | 2000 | 359 |
| 47 | Implosive (flooding) therapy reduces symptoms of PTSD in Vietnam combat veterans | Behavior Therapy | 1989 | 354 |
| 48 | Adaptive and Maladaptive Components of Rumination? Diagnostic Specificity and Relation to Depressive Biases | Behavior Therapy | 2006 | 351 |
| 49 | Development of an observation method for assessing pain behavior in chronic low back pain patients | Behavior Therapy | 1982 | 350 |
| 50 | Acceptance-based treatment for smoking cessation | Behavior Therapy | 2004 | 342 |
