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Journal Article
R. M. Ratwani, Trafton, J. G., and Boehm-Davis, D. A., Thinking Graphically: Connecting Vision and Cognition during Graph Comprehension, Journal of Experimental Psychology: Applied, vol. 14, pp. 36-49, 2008.
R. M. Ratwani and Trafton, J. G., Spatial memory guides task resumption, Visual Cognition, vol. 16, pp. 1001-1010, 2008.
R. M. Ratwani, McCurry, M. J., and Trafton, J. G., Single operator, Multiple robots: an eye movement based theoretic model of operator situation awareness, IEEE / ACM conference on Human-robot Interaction, 2010. Download PDF (2 MB)
R. M. Ratwani and Trafton, J. G., Shedding Light on the Graph Schema: Perceptual features vs. invariant structure, Psychonomics Bulletin and Review, vol. 15, pp. 757-762, 2008.
R. M. Ratwani and Trafton, J. G., A Real-Time Eye Tracking System for Predicting and Preventing Postcompletion Errors, Human–Computer Interaction, vol. 26, no. 3, pp. 205-245, 2011.
R. M. Ratwani and Trafton, J. G., Predicting Postcompletion Errors using Eye Movements, Topics in Cognitive Science, vol. 2, pp. 154-167, 2010. Download PDF (213.55 KB)
J. G. Trafton, Altmann, E. M., and Ratwani, R. M., A memory for goals model of sequence errors, Cognitive Systems Research, vol. 12, pp. 134-143, 2011. Download PDF (691.67 KB)
R. M. Ratwani and Trafton, J. G., An eye movement analysis of the effect of interruption modality on primary task resumption., Human Factors, vol. 52, no. 3, pp. 370-380, 2010. Download PDF (139.21 KB)
J. M. Chen, Ratwani, R. M., and Trafton, J. G., The Effect of Interruptions and Global Placekeeping on Postcompletion Error Rates, Proceedings of the Human Factors and Ergonomics Society Annual Meeting, vol. 54, pp. 463-467, 2010. Download PDF (684.17 KB)
L. A. Breslow, Trafton, J. G., and Ratwani, R. M., A color perceptual-process approach to selecting color scales for complex visualizations, Journal of Experimental Psychology: Applied, vol. 15, pp. 25-34, 2009. Download PDF (365 KB)
L. A. Breslow, Ratwani, R. M., and Trafton, J. G., Cognitive models of the influence of type of color-scale on data visualization task performance, Human Factors, vol. 5, no. 3, pp. 321-338, 2009. Download PDF (425.65 KB)
L. A. Breslow, Trafton, J. G., McCurry, M. J., and Ratwani, R. M., An algorithm for generating color scales for both categorical and ordinal coding, Color Research & Application, vol. 35, pp. 18–28, 2010. Download PDF (549.51 KB)
Conference Proceedings
R. M. Ratwani, Trafton, J. G., and Boehm-Davis, D. A., Thinking graphically: Extracting local and global information, Thinking graphically: Extracting local and global information. Erlbaum, Boston, MA, 2003. Download PDF (1.34 MB)
R. M. Ratwani and Trafton, J. G., Making Graphical Inferences: A Hierarchical Framework, The Proceedings of the twenty-sixth annual cognitive science society. Erlbaum, Chicago, IL, 2004. Download PDF (289.09 KB)
J. G. Trafton and Ratwani, R. M., The Law of Unintended Consequences: The Case of External Subgoal Support, Proceedings of the SIGCHI Conference on Human Factors in Computing Systems. ACM, Toronto, pp. 1767-1776, 2014. Download PDF (769.66 KB)
Conference Paper
R. M. Ratwani, McCurry, M. J., and Trafton, J. G., Predicting postcompletion errors using eye movements, in Proceedings of the conference on human factors in computing systems (SIGCHI 2008), 2008, pp. 539-542.
J. G. Trafton, Bugajska, M. D., Fransen, B. R., and Ratwani, R. M., Integrating vision and audition within a cognitive architecture to track conversations, in Proceedings of the Third International Conference on Human Robot Interaction (HRI 2008), Amsterdam, 2008. Download PDF (1.5 MB)
R. M. Ratwani, Trafton, J. G., and Boehm-Davis, D. A., From Specific Information Extraction to Inferences: A Hierarchical Framework of Graph Comprehension, in PROCEEDINGS of the HUMAN FACTORS AND ERGONOMICS SOCIETY 48th ANNUAL MEETING, New Orleans, LA, 2004. Download PDF (283.52 KB)
R. M. Ratwani, Andrews, A. E., Sousk, J. D., and Trafton, J. G., The effect of interruption modality on primary task resumption, in Proceedings of the Human Factors and Ergonomics Society 52nd Annual Meeting, 2008.