In preparation

Kossakowski, J.J., van Oudheusden, L. B, McNally, R. J., Waldorp, L. J., Riemann, B. C., & van der Maas, H. L. J. (2019). Exposing Obsessive-Compulsive Disorder: A Study on the Causal Structure of the Y-BOCS. In preparation.

Kossakowski, J. J., Waldorp, L. W., & van der Maas, H. L. J. (2019). The Race for Causality: A Comparison of Different Techniques for Causal Inference Graphs. In preparation.

Van Borkulo, C.D., Waldorp, L. J., Boschloo, L., Kossakowski, J.J., Tio, P., Schoevers, R.A., & Borsboom, D. (2018). Comparing network structures on three aspects: A permutation test. In preparation.

Under review

Kossakowski, J. J., Gordijn, M. C. M., Harriette, R., & Waldorp, L. J. (2018). Applying a Dynamical Systems Model and Network Theory to Major Depressive Disorder. Submitted to  Frontiers in Psychology: Quantitative Psychology and Measurement. [Pre-print] [R-code] [Figures] [Data]

Meier, M., Kossakowski, J. J., Jones, P. J., Riemann, B. C., Kay, B., & McNally, R. J. (2019). Obsessive- Compulsive Symptoms in Eating Disorders: A Network Investigation. Submitted to The British Journal of Psychiatry.

Robinaugh, D. J., Haslbeck, J. M., Kossakowski, J. J., Millner, A. J., Fried, E. I., Waldorp, L. J., McNally, R. J., van Nes, E. H., Scheffer, M., Kendler, K. S., & Borsboom, D. (2019). Advancing the Network Theory of Mental Disorders: A Computational Model of Panic Disorder as a Complex System. Submitted to Psychological Review.

Van den Berg, J-W., Smid, W.,  Kossakowski, J. J., van Beek, D., Borsboom, D., Janssen, E., & Gijs, L. (2018). Network analysis applied to dynamic risk factors of adult male sex offenders. Submitted to Clinical Psychological Science.

Waldorp, L. J., & Kossakowski, J. J. (2018). Mean field dynamics of stochastic cellular automata for random and small-world graphs. Submitted to Stochastic Processes and their Applications..[Pre-Print] [R-code] [Figures]

In Press

Barbalat, G., van den Bergh, D., & Kossakowski, J. J. (2018). Assessing outcomes in mental health services: from individual scores to symptom networks. In Press.

Kossakowski, J. J., & Cramer, A.O.J. (2018). Complexity, Chaos and Catastrophe: Modeling Psychopathology as a Dynamic System. In Frontiers of Cognitive Psychology. Section: Network Science in Cognitive Psychology. In Press. [Pre-Print] [Data]


Derks, K. P., Burger, J., van Doorn, J. D., Kossakowski, J. J., Atticciati, L., Beitner, J., . . . Wagenmakers, E.- J. (2018). Network models to organize a dispersed literature: The case of misunderstanding analysis of covariance. Journal of European Psychology Students, 9,48-57. DOI: [Article]

Hoekstra, R. H. A., Kossakowski, J. J., & van der Maas, H. L. J. (2018). Psychological perturbation data on attitudes towards the consumption of meat. Journal of Open Psychology Data, 6: 3. DOI:

Rouquette, A., Pingault, J-P, Fried, E. I., Falissard, B., Kossakowski, J. J., Orri, M., Cote, S., & Borsboom, B (2018). Behavioral symptom network structure in girls and links to anxiety disorders in early adulthood. JAMA Psychiatry. DOI: 10.1001/jamapsychiatry.2018.2119

Santos Jr, H., Kossakowski, J. J., Beeber, L., Schwartz, T., & Fried, E. I. (2018). Longitudinal network structure of depression symptoms and Self-efficacy in low-income mothers. PLoS ONE, 13, e0191675. [Article] [R-code]


Kossakowski, J. J., Groot, P. C., Haslbeck, J. M. B., Borsboom, D., & Wichers, M. (2017). Data from ‘Critical Slowing Down as a Personalized Early Warning Signal for Depression’. Journal of Open Psychology Data, 5: 1, DOI: [Article] [Data]


Cheshin, A., Heerdink, M. W., Kossakowski, J. J., & van Kleef, G. A. (2016). Pitching Emotions: The Interpersonal Effects of Emotions in Baseball. Frontiers in Psychology. 7, 1-12. DOI: 10.3389/fpsyg.2016.00178. [Article] [R-code] [Data]

Kossakowski, J. J., Epskamp, S., Kieffer, J. M., van Borkulo, C. D., Rhemtulla, M., & Borsboom, D. (2016). The application of a network approach to health-related quality of life (HRQoL): introducing a new method for assessing HRQoL in healthy adults and cancer patients. Quality of Life Research, 25, 781-792. [Article] [R-code]


Open Science Collaboration (2015). Estimating the Reproducibility of Psychological Science. Science, 349 (6251). DOI: 10.1126/science.aac4716. [Article]

Kossakowski, J. J., & Waldorp, L. J. (2015). Predicting Phase Transitions: Investigating the Quality of Mean Field Approximations in Non-Standard Network Structures (Master’s Thesis). [Thesis]


Kossakowski, J. J., Hamaker, E. L., & Borsboom, D. (2014). Diving into the Depths of Emotions: The Relation Between Momentary and Day-to-Day Emotional Inertia (Internship Report). [Thesis]


Kossakowski, J. J., & Borsboom, D. (2013). Flipping the Coin: Applying a Network Approach to Quality of Life (Bachelor’s Thesis). [Thesis]