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Michael P Twohig

Biographic Data

ID1673087
NAMEMichael P Twohig
GIVEN NAMESMichael P
FAMILY NAMETwohig
SIGNATURETWOHIG M P
AFFILIATIONSUtah State University
ORCID0000-0003-2936-5962
VERIFIEDYes
TOTAL WORKS35
TOTAL CITATIONS7
AUTHOR COUNT34
EDITOR COUNT1
FIRST PUBLICATION YEAR2007
LATEST PUBLICATION YEAR2026
H-INDEX1
  • Time series machine learning for idionomic process-based treatment planning: A tutorial on tsBoruta

    Open Access•Baljinder K Sahdra, Mercedes G Woolley et al.•ARTICLE•Journal of Contextual Behavioral…•2026

  • Utility of and preliminary psychometric reliability and validity of a measure of psychological inflexibility for misophonia

    Open Access•Leila K Capel, Emily M Bowers et al.•ARTICLE•Journal of Contextual Behavioral…•2025

  • Mechanisms of change in peer coaching for digital ACT: A serial mediation model on program adherence and psychological flexibility's role in reducing distress

    Open Access•Karol Klimczak, Michael P Twohig et al.•ARTICLE•Journal of Contextual Behavioral…•2025

  • Examining the Role of Homework Compliance in Acceptance-Enhanced Behavior Therapy for Trichotillomania

    Open Access•Kathryn E Barber, Douglas W Woods et al.•ARTICLE•Behavior Therapy•2025•References: 52

  • Dissemination Trial of Provider Training of ACT-Enhanced Behavior Therapy for Trichotillomania: A Waitlist Controlled Study

    Open Access•Mercedes G Woolley, Sarah E Schwartz et al.•ARTICLE•Behavior Therapy•2025•Cited by: 1•References: 29

  • An Idionomic Network Analysis of Trichotillomania Treatment Processes: Gathering Group-Level and Individual-Level Insights to Inform a Personalized Therapeutic Framework

    Open Access•Mercedes G Woolley, Baljinder K Sahdra et al.•ARTICLE•Behavior Therapy•2025•References: 39

  • Psychometric performance of the Intuitive Eating Scale-2 in females with anorexia nervosa: An examination of factor structure and Item Response Theory

    Open Access•Francesca M Knudsen, Mercedes G Woolley et al.•ARTICLE•Eating Behaviors•2025•References: 41

  • Telehealth acceptance and commitment therapy for adolescents with transdiagnostic health-related anxiety: A pilot randomized controlled trial

    Open Access•Julie M Petersen, Marissa L Donahue et al.•ARTICLE•Journal of Contextual Behavioral…•2024

  • Physiological, behavioral, and self-report outcomes of acceptance- and regulation-based exposure for intrusive thoughts

    Open Access•Brooke M Smith, Jennifer L Barney et al.•ARTICLE•Journal of Contextual Behavioral…•2024

  • The Oxford Handbook of Acceptance and Commitment Therapy

    Michael P Twohig, Michael E Levin et al.•BOOK•The Oxford Handbook of Acceptance…•2023

    Acceptance and commitment therapy (ACT) is an evidence-based therapy and a growing research area. This handbook begins with the theoretical and conceptual work that informs ACT, including theory and basic science. Several articles then cover the main treatment components and process of change for ACT, including psychological flexibility and the six ACT processes of change. Other, multiple articles cover the use of ACT with major disorders, proble…

  • Processes of change in online acceptance and commitment therapy for hoarding

    Open Access•Jennifer Krafft, Julie M Petersen et al.•ARTICLE•Journal of Contextual Behavioral…•2023

  • Introduction to the special issue on the ACBS taskforce report

    Open Access•Michael P Twohig, Joanna J Arch et al.•ARTICLE•Journal of Contextual Behavioral…•2023

  • A pilot randomized controlled trial of culturally-adapted, telehealth group acceptance and commitment therapy for Iranian adolescent females reporting symptoms of anxiety

    Open Access•Mehdi Zemestani, Mojgan Hosseini et al.•ARTICLE•Journal of Contextual Behavioral…•2022

  • The current status of acceptance and commitment therapy (ACT) in Iran: A systematic narrative review

    Open Access•Mehdi Akbari, Mohammad Seydavi et al.•ARTICLE•Journal of Contextual Behavioral…•2022

  • Acceptance and Commitment Therapy for obsessive compulsive disorder in a Brazilian context: Treatment of three cases

    Open Access•Luana D Laurito, Carla P Loureiro et al.•ARTICLE•Journal of Contextual Behavioral…•2022

  • The “how” of exposures: Examining the relationship between exposure parameters and outcomes in obsessive-compulsive disorder

    Open Access•Clarissa W Ong, Julie M Petersen et al.•ARTICLE•Journal of Contextual Behavioral…•2022

  • Perfectly Anxious: Acceptance and Commitment Therapy Skills to Deal with Anxiety, Stress, and Worry Driven by Perfectionism

    Clarissa W Ong, Michael P Twohig et al.•BOOK•Perfectly Anxious•2022

  • In-person and online-delivered acceptance and commitment therapy for hoarding disorder: A multiple baseline study

    Open Access•Clarissa W Ong, Jennifer Krafft et al.•ARTICLE•Journal of Contextual Behavioral…•2021

  • Preliminary findings on processes of change and moderators for cognitive defusion and restructuring delivered through mobile apps

    Open Access•Michael E Levin, Jennifer Krafft et al.•ARTICLE•Journal of Contextual Behavioral…•2021

  • Intensive outpatient acceptance and commitment therapy with exposure and response prevention for adolescents

    Open Access•Julie M Petersen, Patricia Zurita Ona et al.•ARTICLE•Journal of Contextual Behavioral…•2021

  • The empirical status of acceptance and commitment therapy: A review of meta-analyses

    Open Access•Andrew T Gloster, Noemi Walder et al.•ARTICLE•Journal of Contextual Behavioral…•2020

  • Beyond Acceptance and Commitment Therapy: Process-Based Therapy

    Open Access•Clarissa W Ong, Michael E Levin et al.•ARTICLE•The Psychological Record•2020

  • A preliminary investigation of the effect of acceptance and commitment therapy on neural activation in clinical perfectionism

    Open Access•Clarissa W Ong, Allison S Hancock et al.•ARTICLE•Journal of Contextual Behavioral…•2020

  • A psychometric comparison of psychological inflexibility measures: Discriminant validity and item performance

    Open Access•Clarissa W Ong, Benjamin Pierce et al.•ARTICLE•Journal of Contextual Behavioral…•2020

  • Examining processes of change in an online acceptance and commitment therapy dismantling trial with distressed college students

    Open Access•Michael E Levin, Jennifer Krafft et al.•ARTICLE•Journal of Contextual Behavioral…•2020

Next
  • Comparing Japanese International College Students' and U.S. College Students' Mental‐Health‐Related Stigmatizing Attitudes

    Open Access•Akihiko Masuda, Steven C Hayes et al.•ARTICLE•Journal of Multicultural…•2009•Cited by: 6•References: 23

    This study examined differences between Japanese international college students and U.S. college students on stigma toward people with psychological disorders, stigma tolerance in help seeking, and self‐concealment. Japanese international students had greater stigma toward individuals with psychological disorders than did their U.S. counterparts. No interrelationships between these variables, however, were found in the Japanese international stud…

  • Dissemination Trial of Provider Training of ACT-Enhanced Behavior Therapy for Trichotillomania: A Waitlist Controlled Study

    Open Access•Mercedes G Woolley, Sarah E Schwartz et al.•ARTICLE•Behavior Therapy•2025•Cited by: 1•References: 29

  • An investigation of stigma in individuals receiving treatment for substance abuse

    Open Access•Jason B Luoma, Michael P Twohig et al.•ARTICLE•Addictive Behaviors•2007

  • Help-Seeking Experiences and Attitudes among African American, Asian American, and European American College Students

    Open Access•Akihiko Masuda, Page L Anderson et al.•ARTICLE•International Journal for the…•2009

  • Comparing Japanese International College Students' and U.S. College Students' Mental‐Health‐Related Stigmatizing Attitudes

    Open Access•Akihiko Masuda, Steven C Hayes et al.•ARTICLE•Journal of Multicultural…•2009•Cited by: 6•References: 23

    This study examined differences between Japanese international college students and U.S. college students on stigma toward people with psychological disorders, stigma tolerance in help seeking, and self‐concealment. Japanese international students had greater stigma toward individuals with psychological disorders than did their U.S. counterparts. No interrelationships between these variables, however, were found in the Japanese international stud…

  • Development and validation of the parental acceptance questionnaire (6-PAQ)

    Open Access•Ryan L Greene, Clinton E Field et al.•ARTICLE•Journal of Contextual Behavioral…•2015

  • Changes in psychological flexibility during acceptance and commitment therapy for obsessive compulsive disorder

    Open Access•Michael P Twohig, Jennifer Plumb Vilardaga et al.•ARTICLE•Journal of Contextual Behavioral…•2015

  • Assessment of the body Image-Acceptance and Action Questionnaire in a female residential eating disorder treatment facility

    Open Access•Eric B Lee, Brooke M Smith et al.•ARTICLE•Journal of Contextual Behavioral…•2016

  • Perspectives on the use of acceptance and commitment therapy related mobile apps: Results from a survey of students and professionals

    Open Access•Benjamin Pierce, Michael P Twohig et al.•ARTICLE•Journal of Contextual Behavioral…•2016

  • Assessing psychological inflexibility in hoarding: The Acceptance and Action Questionnaire for Hoarding (Aaqh)

    Open Access•Jennifer Krafft, Clarissa W Ong et al.•ARTICLE•Journal of Contextual Behavioral…•2018

  • The role of psychological inflexibility and self-compassion in acceptance and commitment therapy for clinical perfectionism

    Open Access•Clarissa W Ong, Jennifer L Barney et al.•ARTICLE•Journal of Contextual Behavioral…•2019

  • The empirical status of acceptance and commitment therapy: A review of meta-analyses

    Open Access•Andrew T Gloster, Noemi Walder et al.•ARTICLE•Journal of Contextual Behavioral…•2020

  • Beyond Acceptance and Commitment Therapy: Process-Based Therapy

    Open Access•Clarissa W Ong, Michael E Levin et al.•ARTICLE•The Psychological Record•2020

  • A preliminary investigation of the effect of acceptance and commitment therapy on neural activation in clinical perfectionism

    Open Access•Clarissa W Ong, Allison S Hancock et al.•ARTICLE•Journal of Contextual Behavioral…•2020

  • A psychometric comparison of psychological inflexibility measures: Discriminant validity and item performance

    Open Access•Clarissa W Ong, Benjamin Pierce et al.•ARTICLE•Journal of Contextual Behavioral…•2020

  • Examining processes of change in an online acceptance and commitment therapy dismantling trial with distressed college students

    Open Access•Michael E Levin, Jennifer Krafft et al.•ARTICLE•Journal of Contextual Behavioral…•2020

  • ACT in Steps: A Transdiagnostic Manual for Learning Acceptance and Commitment Therapy

    Michael P Twohig, Michael E Levin et al.•BOOK•ACT in Steps•2020

  • In-person and online-delivered acceptance and commitment therapy for hoarding disorder: A multiple baseline study

    Open Access•Clarissa W Ong, Jennifer Krafft et al.•ARTICLE•Journal of Contextual Behavioral…•2021

  • Preliminary findings on processes of change and moderators for cognitive defusion and restructuring delivered through mobile apps

    Open Access•Michael E Levin, Jennifer Krafft et al.•ARTICLE•Journal of Contextual Behavioral…•2021

  • Intensive outpatient acceptance and commitment therapy with exposure and response prevention for adolescents

    Open Access•Julie M Petersen, Patricia Zurita Ona et al.•ARTICLE•Journal of Contextual Behavioral…•2021

  • A pilot randomized controlled trial of culturally-adapted, telehealth group acceptance and commitment therapy for Iranian adolescent females reporting symptoms of anxiety

    Open Access•Mehdi Zemestani, Mojgan Hosseini et al.•ARTICLE•Journal of Contextual Behavioral…•2022

  • The current status of acceptance and commitment therapy (ACT) in Iran: A systematic narrative review

    Open Access•Mehdi Akbari, Mohammad Seydavi et al.•ARTICLE•Journal of Contextual Behavioral…•2022

  • Acceptance and Commitment Therapy for obsessive compulsive disorder in a Brazilian context: Treatment of three cases

    Open Access•Luana D Laurito, Carla P Loureiro et al.•ARTICLE•Journal of Contextual Behavioral…•2022

  • The “how” of exposures: Examining the relationship between exposure parameters and outcomes in obsessive-compulsive disorder

    Open Access•Clarissa W Ong, Julie M Petersen et al.•ARTICLE•Journal of Contextual Behavioral…•2022

  • Perfectly Anxious: Acceptance and Commitment Therapy Skills to Deal with Anxiety, Stress, and Worry Driven by Perfectionism

    Clarissa W Ong, Michael P Twohig et al.•BOOK•Perfectly Anxious•2022

  • The Oxford Handbook of Acceptance and Commitment Therapy

    Michael P Twohig, Michael E Levin et al.•BOOK•The Oxford Handbook of Acceptance…•2023

    Acceptance and commitment therapy (ACT) is an evidence-based therapy and a growing research area. This handbook begins with the theoretical and conceptual work that informs ACT, including theory and basic science. Several articles then cover the main treatment components and process of change for ACT, including psychological flexibility and the six ACT processes of change. Other, multiple articles cover the use of ACT with major disorders, proble…

  • Processes of change in online acceptance and commitment therapy for hoarding

    Open Access•Jennifer Krafft, Julie M Petersen et al.•ARTICLE•Journal of Contextual Behavioral…•2023

Psychology (31 works) · Clinical Psychology (23 works) · Psychiatry (23 works) · Acceptance and commitment therapy (20 works) · Psychotherapist (20 works) · Clinical Psychology (18 works) · Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes (16 works) · Intervention (counseling (14 works) · Medicine (13 works) · Social Psychology (11 works)

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