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Journal Article
Piray, P., & Daw, N. D. (Submitted). A transparent model for learning in volatile environments. bioRxiv. PDF
Piray, P., Ly, V., Roelofs, K., Cools, R., & Toni, I. (2019). Emotionally aversive cues suppress neural systems underlying optimal learning in socially anxious individuals. Journal of Neuroscience , 1394–18. PDF
Piray, P., Dezfouli, A., Heskes, T., Frank, M. J., & Daw, N. D. (2019). Hierarchical Bayesian inference for concurrent model fitting and comparison for group studies. PLoS Computational Biology , 393561. Publisher's Version PDF Supplementary
Piray, P., den Ouden, H. E. M., van der Schaaf, M. E., Toni, I., & Cools, R. (2017). Dopaminergic Modulation of the Functional Ventrodorsal Architecture of the Human Striatum. Cerebral Cortex (New York, N.Y.: 1991) , 27 (1), 485–495. PDF
Piray, P., Toni, I., & Cools, R. (2016). Human Choice Strategy Varies with Anatomical Projections from Ventromedial Prefrontal Cortex to Medial Striatum. The Journal of Neuroscience , 36 (10), 2857–2867. PDF
Piray, P., Zeighami, Y., Bahrami, F., Eissa, A. M., Hewedi, D. H., & Moustafa, A. A. (2014). Impulse control disorders in Parkinson's disease are associated with dysfunction in stimulus valuation but not action valuation. The Journal of Neuroscience , 34 (23), 7814–7824. PDF
Monterosso, J., Piray, P., & Luo, S. (2012). Neuroeconomics and the study of addiction. Biological psychiatry , 72 (2), 107–112. PDF
Keramati, M., Dezfouli, A., & Piray, P. (2012). Understanding addiction as a pathological state of multiple decision making processes: a neurocomputational perspective. B. Gutkin & S. H. Ahmed (Ed.), Computational Neuroscience of Drug Addiction . New York, Springer.
Piray, P. (2011). The role of dorsal striatal D2-like receptors in reversal learning: a reinforcement learning viewpoint. The Journal of Neuroscience , 31 (40), 14049–14050. PDF
Keramati, M., Dezfouli, A., & Piray, P. (2011). Speed/accuracy trade-off between the habitual and the goal-directed processes. PLoS computational biology , 7 (5), e1002055. PDF
Piray, P., Keramati, M. M., Dezfouli, A., Lucas, C., & Mokri, A. (2010). Individual differences in nucleus accumbens dopamine receptors predict development of addiction-like behavior: a computational approach. Neural computation , 22 (9), 2334–2368. PDF
Dezfouli, A., Piray, P., Keramati, M. M., Ekhtiari, H., Lucas, C., & Mokri, A. (2009). A neurocomputational model for cocaine addiction. Neural computation , 21 (10), 2869–2893. PDF