Ong, Clarissa W.

Dropout rates in exposure with response prevention for obsessive-compulsive disorder: What do the data really say?

Ong, C. W., Clyde, J. W., Bluett, E. J., Levin, M. E., & Twohig, M. P. (2016) · Journal of Anxiety Disorders

Obsessive-Compulsive Spectrum DisordersAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 160

A review of AAQ variants and other context-specific measures of psychological flexibility

Ong, C. W., Lee, E. B., Levin, M. E., & Twohig, M. P. (2019) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 142

A systematic review on comorbid post-traumatic stress disorder in schizophrenia.

Seow, L. S. E., Ong, C., Mahesh, M. V., Sagayadevan, V., Shafie, S., Chong, S. A., & Subramaniam, M. (2016) · Schizophrenia Research

Posttraumatic Stress Disorder ResearchSchizophrenia research and treatment

Cited by 134

Mindfulness and acceptance-based trainings for fostering self-care and reducing stress in mental health professionals: A systematic review

Rudaz, M., Twohig, M. P., Ong, C. W., & Levin, M. E. (2017) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsStress and Burnout Research

Cited by 107

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

Ong, C. W., Pierce, B. G., Petersen, J. M., Barney, J. L., Fruge, J. E., Levin, M. E., & Twohig, M. P. (2020) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 87

A meta-analysis of dropout rates in acceptance and commitment therapy

Ong, C. W., Lee, E. B., & Twohig, M. P. (2018) · Behaviour Research and Therapy

Mindfulness and Compassion InterventionsPsychotherapy Techniques and Applications

Cited by 69

Functioning and quality of life in hoarding: a systematic review

Ong, C., Pang, S., Sagayadevan, V., Chong, S. A., & Subramaniam, M. (2015) · Journal of Anxiety Disorders

Obsessive-Compulsive Spectrum DisordersPerfectionism, Procrastination, Anxiety Studies

Cited by 61

The relationship between psychological inflexibility and well-being in adults: a meta-analysis of the acceptance and action questionnaire

Ong, C. W., Barthel, A. L., & Hofmann, S. G. (2024) · Behavior Therapy

Mindfulness and Compassion InterventionsPsychological Well-being and Life Satisfaction

Cited by 61

A randomized controlled trial of acceptance and commitment therapy for clinical perfectionism

Ong, C. W., Lee, E. B., Krafft, J., Terry, C. L., Barrett, T. S., Levin, M. E., & Twohig, M. P. (2019) · Journal of Obsessive-Compulsive and Related Disorders

Perfectionism, Procrastination, Anxiety StudiesMindfulness and Compassion Interventions

Cited by 60

Through the extended evolutionary meta-model, and what ACT found there: ACT as a process-based therapy

Ong, C. W., Ciarrochi, J., Hofmann, S. G., Karekla, M., & Hayes, S. C. (2024) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsPsychotherapy Techniques and Applications

Cited by 51

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

Ong, C. W., Barney, J. L., Barrett, T. S., Lee, E. B., Levin, M. E., & Twohig, M. P. (2019) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsPerfectionism, Procrastination, Anxiety Studies

Cited by 40

An Examination of the Transdiagnostic Role of Delay Discounting in Psychological Inflexibility and Mental Health Problems

Levin, M. E., Haeger, J., Ong, C. W., & Twohig, M. P. (2018) · The Psychological Record

Mindfulness and Compassion InterventionsDecision-Making and Behavioral Economics

Cited by 34

Behavioral and emotional consequences of thought listing versus cognitive restructuring during discarding decisions in hoarding disorder

Frost, R. O., Ong, C., Steketee, G., & Tolin, D. F. (2016) · Behaviour Research and Therapy

Obsessive-Compulsive Spectrum DisordersAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 32

Increasing body image flexibility in a residential eating disorder facility: Correlates with symptom improvement

Lee, E. B., Ong, C. W., Twohig, M. P., Lensegrav-Benson, T., & Quakenbush-Roberts, B. (2018) · Eating Disorders

Eating Disorders and BehaviorsBody Image and Dysmorphia Studies

Cited by 32

Beyond acceptance and commitment therapy: Process-based therapy

Ong, C. W., Levin, M. E., & Twohig, M. P. (2020) · The Psychological Record

Mindfulness and Compassion InterventionsPsychotherapy Techniques and Applications

Cited by 32

Moderators and processes of change in traditional exposure and response prevention (ERP) versus acceptance and commitment therapy-informed ERP for obsessive-compulsive disorder

Ong, C. W., Blakey, S. M., Smith, B. M., Morrison, K. L., Bluett, E. J., Abramowitz, J. S., & Twohig, M. P. (2020) · Journal of Obsessive-Compulsive and Related Disorders

Obsessive-Compulsive Spectrum DisordersAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 28

Assessing psychological inflexibility in hoarding: the acceptance and action questionnaire for hoarding (AAQH)

Krafft, J., Ong, C. W., Twohig, M. P., & Levin, M. E. (2019) · Journal of Contextual Behavioral Science

Obsessive-Compulsive Spectrum DisordersMindfulness and Compassion Interventions

Cited by 18

The role of psychological flexibility in acceptance-enhanced behavior therapy for trichotillomania: Moderation and mediation findings

Ong, C. W., Woods, D. W., Franklin, M. E., Saunders, S. M., Neal-Barnett, A. M., Compton, S. N., & Twohig, M. P. (2023) · Behaviour Research and Therapy

Obsessive-Compulsive Spectrum DisordersMindfulness and Compassion Interventions

Cited by 18

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

Ong, C. W., Krafft, J., Panoussi, F., Petersen, J. M., Levin, M. E., & Twohig, M. P. (2021) · Journal of Contextual Behavioral Science

Obsessive-Compulsive Spectrum DisordersMindfulness and Compassion Interventions

Cited by 16

An examination of the role of psychological inflexibility in hoarding using multiple mediator models

Ong, C. W., Krafft, J., Levin, M. E., & Twohig, M. P. (2018) · Journal of Cognitive Psychotherapy

Obsessive-Compulsive Spectrum DisordersMindfulness and Compassion Interventions

Cited by 15

An Open Trial of Group Acceptance and Commitment Therapy With an Adjunctive Mobile App for Generalized Anxiety Disorder

Krafft, J., Ong, C. W., Davis, C. H., Petersen, J. M., Levin, M. E., & Twohig, M. P. (2022) · Cognitive and Behavioral Practice

Mindfulness and Compassion InterventionsDigital Mental Health Interventions

Cited by 15

Examining the Feasibility and Effectiveness of Online Acceptance and Commitment Therapy Self-Help in a Quasi-Stepped Care Model: A Pilot Study

Ong, C. W., Terry, C. L., Levin, M. E., & Twohig, M. P. (2023) · Psychological Services

Digital Mental Health InterventionsMindfulness and Compassion Interventions

Cited by 12

Starting off on the right foot in acceptance and commitment therapy

Twohig, M. P., Ong, C. W., Krafft, J., Barney, J. L., & Levin, M. E. (2019) · Psychotherapy

Mindfulness and Compassion InterventionsPsychotherapy Techniques and Applications

Cited by 12

Online process-based training for perfectionism: A randomized trial

Ong, C. W., Lee, E. B., Levin, M. E., & Twohig, M. P. (2022) · Behaviour Research and Therapy

Perfectionism, Procrastination, Anxiety StudiesDigital Mental Health Interventions

Cited by 6