Publications

Preprints

Abu Ali, S., Philippova, T., Fradkin, I. Breaking Common Ground through Reciprocal Misalignment. https://osf.io/fkd4v_v1

Fradkin, I., Moran, R., Adams, R. A., Jefferies, E., & Dolan, R. J. The Semantic Underpinnings of Speech Disorganization in Schizophrenia. https://www.biorxiv.org/content/10.1101/2025.08.10.669589v1.abstract

2025

Quillivic, R., Dolan, R. J., & Fradkin, I. (2025). Characterizing the Paradoxical Interplay of Semantic Perseveration and Derailment in Psychiatry Using Theory-Driven Generative Language Simulations. Schizophrenia Bulletin, sbaf205. 

2024

Fradkin, I., Adams, R. A., Siegelman, N., Moran, R., Dolan, R. J. (2024). Latent Mechanisms of Language Disorganization Relate to Specific Dimensions of Psychopathology. Nature Mental Health.  https://www.nature.com/articles/s44220-024-00351-w

2023

Fradkin, I., Nour, M. M., Dolan, R. J. (2023). Theory-Driven Analysis of Natural Language Processing Measures of Thought Disorder Using Generative Language Modeling? Biological Psychiatry: Cognitive Neuroscience and Neuroimaging. https://doi.org/10.1016/j.bpsc.2023.05.005

Fradkin, I., Simpson, H. B., Dolan, R. J., Huppert, J. D., (2023) How computational psychiatry can advance the understanding and treatment of obsessive-compulsive disorders (OCD). World psychiatry. http://doi.org/10.1002/wps.21116

Fradkin, I., Eldar, E. (2023) Accumulating Evidence for Myriad Alternatives: Modelling the Generation of Free Association. Psychological review.  https://doi.org/10.1037/rev0000397

Strauss, A. Y., Fradkin, I., Huppert, J. D. (2023). Formal vs. Intuitive Categorization and Obsessive-Compulsive Symptoms. Journal of Behavior Therapy and Experimental Psychiatry, 78. https://doi.org/10.1016/j.jbtep.2022.101782

2022

Fradkin, I., Eldar, E. (2022). If you don't let it in, you don't have to get it out: thought preemption as a method to control unwanted thoughts. PLOS Computational Biology 18(7): e1010285. https://doi.org/10.1371/journal.pcbi.1010285

Sharp, P. B.*, Fradkin, I.*, Eldar, E. (2022). Hierarchical inference as a source of human biases. Cognitive, Affective & Behavioral Neuroscience, 1-15. https://doi.org/10.3758/s13415-022-01020-0

Barzilay, S., Fradkin, I., & Huppert, J. D. (2022). Habitual or hyper-controlled behavior: OCD symptoms and explicit sequence learning. Journal of Behavior Therapy and Experimental Psychiatry, 75. https://doi.org/10.1016/j.jbtep.2022.101723

Zalaznik, D., Strauss A. Y., Halaj, A., Fradkin, I., Ebert, D. D., Andersson, G., & Huppert, J. D. (2022). Anxious attachment improves and is predicted by anxiety sensitivity in internet-based, guided self-help cognitive behavioral treatment for panic disorder. Journal of Counseling Psychology, 69(2), 211. https://doi.org/10.1037/cou0000579

2021

Strauss, A., Fradkin, I., Huppert, J. D. (2021). Disentangling Doubt and Checking Behaviors and Examining Their Association with Obsessive Compulsive Symptoms. Clinical Psychological Science, 9(5), 850-865. https://doi.org/10.1177/2167702621993868

Zalaznik, D., Strauss, A. Y., Halaj, A., Barzilay, S., Fradkin, I., Katz, B. A., ... & Huppert, J. D. (2021). Patient alliance with the program predicts treatment outcomes whereas alliance with the therapist predicts adherence in internet-based therapy for panic disorder. Psychotherapy Research, 8. 1022-1035. https://doi.org/10.1080/10503307.2021.1882712

Weiss, M., Fradkin, I., Huppert, J.D. (2021). Modelling pathological narcissism using the Brief PNI in terms of structure and convergent and divergent validity: a new perspective. Assessment, 28(6). https://doi.org/10.1177/1073191120936354

2020

Fradkin, I., Adams, R.A., Parr, T., Roiser, J.P., Huppert, J.D. (2020). Searching for an anchor in an unpredictable world: A computational model of obsessive compulsive disorder. Psychological Review, 127(5). https://doi.org/10.1037/rev0000188

Fradkin, I., Ludwig, C., Eldar, E., Huppert, J.D. (2020) Doubting what you already know: uncertainty regarding state transitions is associated with obsessive compulsive symptoms. PLOS Computational Biology. https://doi.org/10.1371/journal.pcbi.1007634

Strauss, A., Fradkin, I., McNally, R. J., Linkovski, O., Anholt, G. & Huppert, J. D., (2020). Why check? A meta-analysis of checking in obsessive-compulsive disorder: Threat vs. distrust of senses. Clinical Psychology Review, 75. https://doi.org/10.1016/j.cpr.2019.101807

2019

Fradkin, I., Eitam, B., Strauss, A. Y., Huppert J. D. (2019). Thoughts as Unexpected Intruders: Context, Obsessive Compulsive Symptoms and the Sense of Agency over Thoughts. Clinical Psychological Science, 7, 162-180. https://doi.org/10.1177/2167702618797102

2018

Fradkin, I., Strauss, A. Y., Pereg, M., & Huppert, J. D. (2018). Rigidly Applied Rules? Revisiting Inflexibility in Obsessive Compulsive Disorder Using Multilevel Meta-Analysis. Clinical Psychological Science, 6(4), 481-505. https://doi.org/10.1177/2167702618756069

Atzil, S., Gao, W., Fradkin, I., & Barrett, L. F. (2018). Growing a social brain. Nature Human Behaviour. https://doi.org/10.1038/s41562-018-0384-6

Fradkin, I., & Huppert, J. D. (2018). When our Train of Thought Goes Off Track: The Different Facets of Out-of-Context Thoughts in Obsessive Compulsive Disorder. Journal of Obsessive-Compulsive and Related Disorders, 18, 31-39. https://doi.org/10.1016/j.jocrd.2018.06.001

Cohen-Dallal, H., Fradkin, I., & Pertzov, Y. (2018). Are stronger memories forgotten more slowly? No evidence that memory strength influences the rate of forgetting. PloS one, 13(7). https://doi.org/10.1371/journal.pone.0200292

2015

Huppert, J. D.* & Fradkin, I* (2015). Validation of the Penn Inventory of Scrupulosity (PIOS) in scrupulous and nonscrupulous patients: Revision of factor structure and psychometrics. Psychological Assessment, 28(6), 639-651. http://dx.doi.org/10.1037/pas0000203