Publications

Curriculum Vitae

Publications

Purcell, B.A., Schall, J.D., Woodman, G.F. (in press) On the origin of event-related potentials indexing covert attentional selection during visual search: Timing of selection by macaque frontal eye field and event-related potentials during pop-out search.  Journal of Neurophysiologypdf

Purcell, B.A., Heitz, R.P., Cohen, J.Y., Schall, J.D. (2012) Response variability of frontal eye field neurons reflects sensory input and motor preparation, but not visual salience.  Journal of Neurophysiology. pdf

Purcell, B.A., Weigand, P.K., Schall, J.D. (2012) Supplementary eye field during visual search: Salience, cognitive control, and performance monitoring. Journal of Neuroscience. pdf

Reinhart, R.M.G., Heitz, R.P., Purcell, B.A., Weigand, P.K., Schall, J.D., Woodman, G.F. (2012) Homologous mechanisms of visuospatial working memory maintenance in macaque and human: Properties and sources.  Journal of Neuroscience. pdf

            Purcell, B.A., Schall, J.D., Logan, G.D., Palmeri, T.J. (2012) Multiple-alternative gated stochastic accumulator model of visual search. Journal of Neuroscience. pdf

            Schall, J.D., Purcell, B.A., Heitz, R.P., Logan, G.D., Palmeri, T.J. (2011) Neural mechanisms of saccade target selection: gated accumulator model of visual-motor cascade.  European Journal of Neuroscience. pdf

            Purcell, B.A., Heitz, R.P., Cohen, J.Y., Logan, G.D., Schall, J.D., & Palmeri, T.J. (2010).  Neurally-constrained modeling of perceptual decision-making.  Psychological Review. pdf

            Purcell, B.A., Schall, J.D., Palmeri, T.J. (2009) Discrete versus continuous flow of information: Relating neural activity and the drift diffusion model.  Proceedings of the Thirty-First Annual Meeting of the Cognitive Science Society (peer-reviewed proceedings paper), Amsterdam, The Netherlands. pdf


Conference Presentations

Purcell, B.A., Weigand, P.K., Heitz, R.P., Cohen, J.Y., Schall, J.D. (2012) Response variability of frontal eye field neurons reflects sensory input and motor preparation, but not visual salience.  Poster presented at the Forty-second Annual Meeting of the Society for Neuroscience. Washington, DC.

Zandbelt, B.B., Purcell, B.A., Palmeri, T.J., Logan, G.D., Schall, J.D. (2012) E Pluribus Unum: Out of many accumulators, one response time.  Poster presented at the Forty-second Annual Meeting of the Society for Neuroscience. Washington, DC.

Purcell, B.A. (2012) Simulating the behavioral and neural dynamics of perceptual decisions.  Talk presented at the Temporal Dynamics of Learning Center workshop on general principles of the dynamics of learning, and integration of theory and experiment (Focused NSF Site Visit).  San Diego, CA.

Weigand, P.K., Purcell, B.A., Schall, J.D. (2011) Supplementary eye field during visual search: Single-unit activity.  Poster presented at the Forty-first Annual Meeting of the Society for Neuroscience, Washington, DC.

Purcell, B.A., Weigand, P.K., Schall, J.D., (2011) Supplementary eye field during visual search: Local-field potentials.  Poster presented at the Forty-first Annual Meeting of the Society for Neuroscience, Washington, DC.

Purcell, B.A., Schall, J.D., Logan, G.D., Palmeri, T.J., (2011) Gated stochastic accumulator model of visual search.  Talk presented at the Sixteenth Annual Meeting of the European Conference on Eye Movements, Marseille, France.

Purcell, B.A., Heitz, R.P., Logan, G.D., Schall, J.D., Palmeri, T.J., (2011) Multiple-accumulator model of decision making during visual search.  Poster presented at COSYNE (Computation and Systems Neuroscience), Salt Lake City, UT.

Howell-Young, M.S., Heitz, R.P., Purcell, B.A., Schall, J.D., Woodman, .G.F. (2011) Source localization of an event-related potential indexing covert shifts of attention in macaques.  Poster presented at the Eleventh Annual Meeting of the Vision Sciences Society, Naples, FL.

Purcell, B.A., Heitz, R.P., Logan, G.D., Schall, J.D., Palmeri, T.J., (2010) Multiple-accumulator model of decision making during visual search.  Poster presented at the Fortieth Annual Meeting of the Society for Neuroscience, San Diego, CA.

Purcell, B.A., Heitz, R.P., Cohen, J.Y., Woodman, G.F., Schall, J.D. (2010) Timing of attentional selection in frontal eye field and event-related potentials over extrastriate cortex during pop-out search.  Poster presented at the Tenth Annual Meeting of the Vision Sciences Society, Naples, FL.

Purcell, B.A., Schall, J.D., Palmeri, T.J. (2009) Discrete versus continuous flow of information: Relating neural activity and the drift diffusion model.  Talk presented at the Thirty-First Annual Meeting of the Cognitive Sciences Society, Amsterdam, Netherlands.

            Purcell, B.A., R.P. Heitz, J.Y. Cohen, G.D. Logan, J.D. Schall, T.J. Palmeri (2009) Using neurophysiology to explore discrete versus continuous flow models of perceptual decision making.  Talk presented at the annual meeting of the Society for Mathematical Psychology.  Amsterdam, Netherlands.

            Purcell, B.A., J.Y. Cohen, R.P. Heitz, J.D. Schall, G.D. Logan & T.J. Palmeri (2009) Developing a neuromimetic accumulator model of perceptual decisions. Poster presented at the Ninth Annual Meeting of the Vision Sciences Society, Naples, FL.       

Palmeri, T.J., Purcell, B.A., Cohen, J.Y., Heitz, R.P., Schall, J.D. & Logan, G.D. (2008).  Stochastic accumulator model of saccade response time and neurophysiology.  Talk presented at the Fiftieth Annaul Meeting of the Psychonomic Society, Boston, MA.

            Purcell, B.A., Heitz, R.P., Cohen, J.Y., Logan, G.D., Schall, J.D., & Palmeri, T.J. (2008).  Modeling interactions between visually-responsive and movement-related neurons in FEF during saccade visual search.  Poster presented at the Eight Annual Meeting of the Vision Sciences Society, Naples, FL.

            Purcell, B.A., Thomas, R.D. (2007).  Comparison of Three Analyses for Sorting Data Using Munsell Colors and Personality Traits.  Poster presented at the Annual symposium of the Miami University Center for the Advancement of Computational Research, Oxford, OH.




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