Todd Maddox

2009 Huang-Pollock, C.L., Maddox, W.T., Scott, J.R., Karalunas, S. (2009).  Development of Implicit Category Learning. Poster Presented at SRCD, Denver, CO  [.pdf ] Glass, B.D., Filoteo, J.V., Markman, A.B., & Maddox, W.T. (2009) Regulatory Focus and Executive Functions. Poster Presented at the Annual Meeting of the Cognitive Neuroscience Society, San Francisco, CA, March 22, 2009. [.pdf ] Maddox, W.T., Reeves, M.M., Zhu, B., Pacheco, J., & Schnyer, D.M.  (2009) Aging Effects on Rule-Based and Information-Integration Category-Learning.  Poster Presented at the Annual Meeting of the Cognitive Neuroscience Society, San Francisco, CA, March 22, 2009.   [.pdf ] Worthy, D.A., Pacheco, J., Maddox, W.T., & Schnyer, D.M.  (2009) Effects of Aging on Maximizing Rewards and Minimizing Losses in a Choice Task.  Poster Presented at the Annual Meeting of the Cognitive Neuroscience Society, San Francisco, CA, March 24, 2009.   [.pdf ] Worthy, D.A., Maddox, W.T., & Markman, A.B.  (2009) Feedback Matters.  Effects of Feedback Properties on Category Learning.  Talk Presented at Cognitive Area Seminar, University of Texas at Austin, Department of Psychology, February 20, 2009.   [.pdf ] Maddox, W.T., Glass, B.C.,  Wolosin, S.M., Savarie, Z.R., Bowen, C., Matthews, M.D., & Schnyer, D.M. (2009) The Effects of Sleep Deprivation on Information-Integration Categorization Performance. Paper Presented at the Second Annual Sustaining Performance Under Stress Symposium, University of Maryland at College Park, Feb. 2009.   [.pdf ] Maddox, W.T., & Markman, A.B. (2009) Modeling the Motivation-Learning Interface in Learning and Decision Making.  AFOSR Joint Program Review - Cognition and Decision Program and Human-System Interface Program, Januaray 28-30, 2009, Arlington, VA. [.pdf ]   2008 Worthy, D.A., Maddox, W.T., & Markman, A.B.  (2008) What is Pressure? Evidence for Social Pressure as a Type of Regulatory Focus.  Poster presented at 48th Annual Meeting of the Psychonomic Society, Chicago, IL, November, 2008. [.pdf ] Worthy, D.A.,  Markman, A.B., & Maddox, W.T. (2008) Lengthening Feedback Intervals Increases Exploitation in Choice Tasks. Poster presented at the Annual Meeting of the Society for Neuroeconomics, Park City, UT, September, 2008. [.pdf ] Worthy, D.A., Maddox, W.T., & Markman, A.B. (2008). Are Reward Expectancies in Choice Tasks Processed as Ratios or Differences?: Implications for Theories of Reward Processing in the Orbitofrontal Cortex (OFC). Poster presented at the 15th Annual Cognitive Neuroscience Society Convention, San Francisco, CA, April, 2008.  [.pdf ] Worthy, D.A., (2008) Processing Expected Reward in Decision-Making Tasks. Talk presented at University of Texas Cognition and Perception Area Seminar.  March 21, 2008. Austin, TX.  [.pdf ] Glass, B.D., Maddox, W.T., Markman, A.B., & Schnyer, D.M. (2008). The Effects of Sleep Deprivation on the Exploration-Exploitation Tradeoff. Poster presented at the 15th Annual Cognitive Neuroscience Society Convention, San Francisco, CA, April, 2008. [ .pdf ] Glass, B.D., Williams, V., Trujillo, L.T., Zeithamova, D., Wolosin, S.M., Worthy, D.A., Maddox, W.T., Markman, A.B., & Schnyer, D.M. (2008). A Multifaceted Investigation of the Cognitive Consequences of Sleep Deprivation. Poster presented at the 38th annual meeting of the Society for Nueroscience, Washington, DC, November, 2008. [ .pdf ] Glass, B.D. (2008). Regulatory Fit and Cognitive Assessment. Talk presented at University of Texas Cognition and Perception Area Seminar. October 24, 2008. Austin, TX. [ .pdf ] 2007 Davis, T., Love, B.C., & Maddox, W.T. (2007). Translating from perceptual to cognitive coding. Proceedings of the 29th Annual Meeting of the Cognitive Science Society.  [ .pdf ]  Saggar, M., Markman, A.B., Maddox, W.T. & Miikkulainen, R. (2007). Toward a computational model of the motivation-learning interface. Proceedings of the 29th Annual Meeting of the Cognitive Science Society.  [ .pdf ]  Nomura, E.M. Maddox, W.T., & Reber, P.J. (2007). Mathematcial models of visual category learing enhance fMRI data analysis. Proceedings of the 29th Annual Meeting of the Cognitive Science Society.  [ .pdf ] Ell, S.W., Weinstein, A., Filoteo, J.V., Maddox, W.T., & Ivry, R.B.  (2007).  Selective attention demand mediates rule-based categorization deficits in focal basal ganglia lesion patients. Poster presented at the Annual Meeting of the Cognitive Neuroscience Society, New York City, New York, May, 2007.  [ .pdf ] Davis, S., Schnyer, D., Ell, S.W., Maddox, W.T., & Verfaellie, M.  (2007).  Impaired rule-based category learning in patients with damage to prefrontal cortex. Poster presented at the Annual Meeting of the Cognitive Neuroscience Society, New York City, New York, May, 2007.  [ .pdf ] Filoteo, J.V., Maddox, W.T., Salmon, D.P., Ing, A.D., & Song, D.D.  (2007).  Procedural-based category learning in patients with Parkinson’s disease. Poster presented at the Annual Meeting of the Cognitive Neuroscience Society, New York City, New York, May, 2007.  [ .pdf ] Nomura, E.M., Maddox, W.T., Gitelman, D.R., Parrish, T.B., Mesulam, M.M., & Reber, P.J.  (2007).  Trial-by-trial computational model of category learning applied to fMRI data. Poster presented at the Annual Meeting of the Cognitive Neuroscience Society, New York City, New York, May, 2007.  [ .pdf ] Narvaez, L. Markman, A.B., & Maddox.  (2007).  Negative stereotypes produce better performance in frontal-mediated classification learning. Poster Presentation. Neural Systems of Social Behavior Conference.  May 12, 2007.  Austin, TX.  [ .pdf ]  Worthy, D.A., Maddox, W.T., & Markman, A.B. (2007). Regulatory Fit Effects in a Gambling Task.  Poster presented at the 48th Annual Meeting of the Psychonomic Society, Long Beach, CA, November, 2007. [.pdf ] Worthy, D.A., Maddox, W.T., & Markman, A.B. (2007). Regulatory Fit Effects in a Gambling Task.  Poster presented at the Annual Meeting of the Society for Neuroeconomics, Hull, MA, September, 2007. [.pdf ] Worthy, D.A., Filoteo, J.V., & Maddox, W.T.  (2007).  Consolidation and Retention in Procedural-Based Categorization. Poster presented at the Annual Meeting of the Cognitive Neuroscience Society, New York City, NY, May, 2007.  [.pdf ] Worthy, D.A., Maddox, W.T., & Markman, A.B.  (2007).  Dissociable Effects of Social Pressure on Frontal- and Striatal-Mediated Classification Learning: Choking and Excelling Under Pressure. Poster Presentation. Neural Systems of Social Behavior Conference.  May 12, 2007.  Austin, TX. [.pdf ] Maddox, W.T., & Markman, A.B.  (2007).  Choking and Excelling Under Pressure.  [ .ppt ]  Maddox, W.T., & Markman, A.B.  (2007).  The influence of motivation on human categorzation and decision making.  Presented at the Gazzaniga Summer Institute in Cognitive Neuroscience, UCSB, July 4, 2007.  [ .ppt ] Glass, B.D. (2007). Modeling Human Foraging. Talk presented at University of Texas Cognition and Perception Area Seminar. December 7, 2007. Austin, TX. [ .pdf ] 2006 Worthy, D.A., (2006). Choking and Excelling Under Pressure in Novices and Experts.  Talk presented at University of Texas Cognition and Perception Area Seminar.  November 10, 2006. Austin, TX. [ .pdf]  Jones, M., Maddox, W.T.  Love, B.C.  (2006). The role of similarity in generalization. Proceedings of the 28th Annual Meeting of the Cognitive Science Society.  [ .pdf ] Worthy, D.A., Maddox, W.T., & Markman, A.B. (2006). Choking and Excelling Under Pressure in Novices and Experts.  Poster Presentation.  45th Annual Meeting of the Psychonomic Society. November 17, 2006.  Houston, TX.  [ .pdf ] Worthy, D.A., (2006) Choking and Excelling Under Pressure in Novices and Experts.  Talk presented at University of Texas Cognition and Perception Area Seminar.  November 10, 2006. Austin, TX. [ .pdf ]  Maddox, W.T., Filoteo, J.V., & Baldwin, G.C.  (2006).  Flexible processing in procedural-based categorization.  Cognitive Neuroscience Society meeting, April 8-11, 2006, San Francisco, CA.[ .pdf ] Working memory effects in rule-based category learning.  Presented at Cognition & Perception Area Seminar, University of Texas at Austin, May 5, 2006. 2005 Jones, M., Maddox, W.T.  Love, B.C.  (2005). Stimulus generalization in category learning. Proceedings of the 27th Annual Meeting of the Cognitive Science Society, 1066-1071.  [ .pdf ] Zeithamova, D.  Linking Cognition to Neural Systems:  A Computational Cognitive Neuroscience Approach.  Presented at ONDCP review of the UT Imaging Research Center, Austin, TX, November 2005.