Tyndall, Ian

The Acceptance and Action Questionnaire-II (AAQ-II) as a measure of experiential avoidance: Concerns over discriminant validity

Tyndall, I., Waldeck, D., Pancani, L., Whelan, R., Roche, B., & Dawson, D. L. (2019) · Journal of Contextual Behavioral Science

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

Cited by 303

Profiles of Psychological Flexibility: A Latent Class Analysis of the Acceptance and Commitment Therapy Model

Tyndall, I., Waldeck, D., Pancani, L., Whelan, R., Roche, B., & Pereira, A. (2020) · Behavior Modification

Mindfulness and Compassion InterventionsPsychological Well-being and Life Satisfaction

Cited by 104

Psychological flexibility and ostracism: Experiential avoidance rather than cognitive fusion moderates distress from perceived ostracism over time

Tyndall, I., Waldeck, D., Riva, P., Wesselmann, E. D., & Pancani, L. (2018) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsDeath Anxiety and Social Exclusion

Cited by 43

A Process-Based Analysis of Cognitive Defusion in Acceptance and Commitment Therapy

Assaz, D. A., Tyndall, I., Oshiro, C. K. B., & Roche, B. (2023) · Behavior Therapy

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

Cited by 43

Aphantasia and autism: An investigation of mental imagery vividness

King, R., Buxton, H., & Tyndall, I. (2024) · Consciousness and Cognition

Autism Spectrum Disorder ResearchVisual perception and processing mechanisms

Cited by 23

A Comparison of Ultra-Brief Cognitive Defusion and Positive Affirmation Interventions on the Reduction of Public Speaking Anxiety

Brandrick, C., Hooper, N., Roche, B., Kanter, J., & Tyndall, I. (2021) · The Psychological Record

Anxiety, Depression, Psychometrics, Treatment, Cognitive ProcessesCommunication in Education and Healthcare

Cited by 18

Assessing Psychological Flexibility in Chronic Illness

Tyndall, I., Vagos, P., Cano, S., Pinto, H., & Trindade, I. A. (2023) · The Psychological Record

Mindfulness and Compassion InterventionsPsychometric Methodologies and Testing

Cited by 12

Further validation of the 18-item Portuguese CompACT scale using a multi-sample design: Confirmatory factor analysis and correlates of psychological flexibility

Trindade, I. A., Vagos, P., Moreira, H., Fernandes, D. V., & Tyndall, I. (2022) · Journal of Contextual Behavioral Science

Mindfulness and Compassion InterventionsPsychometric Methodologies and Testing

Cited by 10

Differential Effects of Word-Repetition Rate on Cognitive Defusion of Believability and Discomfort of Negative Self-Referential Thoughts Postintervention and at One-Month Follow-Up

Tyndall, I., Papworth, R., Roche, B., & Bennett, M. (2017) · The Psychological Record

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

Cited by 10