Center of Excellence for Learning in Education, Science and Technology A National Science Foundation Science of Learning Center

Conference Presentations 2005

  1. Presentation by CELEST at the NSF booth at the International Joint Conference on Neural Networks (IJCNN) in Montreal, Canada, on July 31–August 4, 2005. IJCNN is the largest neural network conference in the world. Eight CELEST graduate students and three faculty helped to staff the booth.
  2. Agam, Y., Bullock, D., and Sekuler, R. (2005). Error profiles and working memory representations of sequences during imitation. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  3. Berzhanskaya, J., Grossberg, S., and Mingolla, E. (2005). Depth-tuning of occluded moving objects by boundary selection of motion signals. In Abstracts of the Vision Sciences Society (VSS), Sarasota FL, May, p.231.
  4. Berzhanskaya, J., Grossberg, S., and Mingolla, E. (2005). Interactions of form and motion cortical streams during perception of moving objects in depth. In Proceedings of the first annual conference on computational cognitive neuroscience (CCN), Washington DC, November.
  5. Berzhanskaya, J., Grossberg, S., and Mingolla, E. (2005). Perception of occluded moving objects in depth through interactions between the form and motion cortical streams. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  6. Best, V., Ihlefeld, A., and Shinn-Cunningham, B.G. (2005). The effect of spatial configuration in a divided attention task. Program of the 149th Meeting of the Acoustical Society of America.
  7. Best, V., Ihlefeld, A., and Shinn-Cunningham, B.G. (2005). The effect of auditory spatial layout in a divided attention task. In Proceedings of the international conference on auditory display, Limerick, Ireland, July.
  8. Bhatt, R., Carpenter, G., and Grossberg, S. (2005). Learning and recognition of textured objects by visual cortex: Grouping, attention, and categorization. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  9. Bhatt, R.P., Carpenter, G.A., and Grossberg, S. (2005). Learning and recognition of textured objects. In Abstracts of the Vision Sciences Society (VSS), Sarasota FL, May, p.239.
  10. Bullock, D. (2005). Learning processes in motivated selection of goal objects. In Proceedings of the 9th international conference on cognitive and neural systems (ICCNS), Boston MA, May, p.73.
  11. Bullock, D. (2005). Modeling cortico-subcortical interactions during planning, learning, and voluntary control of actions. In Proceedings of the international joint conference on neural networks (IJCNN), Montreal, Canada, August.
  12. Bullock, D.B. (2005). Fifty cell types you just can't GO without. Invited talk presented at the Anniversary Conference Celebrating Stephen Grossberg@65 and CNS@15, Boston University, September.
  13. Cao, Y. and Grossberg, S. (2005). A laminar cortical model of stereopsis and 3D surface perception: Closure and Da Vinci stereopsis. In Proceedings of the first annual conference on computational cognitive neuroscience (CCN), Washington DC, November.
  14. Carpenter, G. (2005). Self-organizing hierarchical knowledge discovery by an ARTMAP information fusion system. In Proceedings of the international joint conference on neural networks (IJCNN), Montreal, Canada, August.
  15. Carpenter, G.A. (2005). Adaptive resonance theory. Tutorial lecture. In Proceedings of the 9th international conference on cognitive and neural systems (ICCNS), Boston MA, May.
  16. Carpenter, G.A. (2005). Neural dynamics of Steve Grossberg. Invited talk presented at the Anniversary Conference Celebrating Steve Grossberg@65 and CNS@15, Boston University, September.
  17. Carpenter, G.A. and Martens, S. (2005). Self-organizing hierarchical knowledge discovery by an ARTMAP information fusion system. In Proceedings of the international joint conference on neural networks (IJCNN), Montreal, Canada, August.
  18. Carpenter, G.A., Martens, S., Mingolla, E., Ogas, O., and Sai, C. (2005). Biologically inspired approaches to automated feature extraction and target recognition. In Proceedings of the 33rd applied imagery pattern recognition workshop (AIPR 2004), Los Alamitos, CA : IEEE Computer Society, pp.61-65.
  19. Chelian, S. and Carpenter, G.A. (2005). CEDI: A neural model of colour vision, with applications to image processing and classification. In Proceedings of AIC05: 10th congress of the international colour association, Granada, Spain, May.
  20. Chelian, S. and Carpenter, G.A. (2005). DISCOV: A neural model of colour vision, with applications to image processing and classification. In Proceedings of AIC05: 10th congress of the international colour association, Granada, Spain, May.
  21. Civier, O. and Guenther, F.H. (2005). Simulations of feedback and feedforward control in stuttering. Poster presented at the Oxford Dysfluency Conference, St. Catherine's College, Oxford, United Kingdom, 29 June – 2 July.
  22. Dessing, J.C., Peper, C.L.E., Bullock, D., and Beek, P.J. (2005). A dynamical neural network for catching an approaching ball. In Proceedings of the 9th international conference on cognitive and neural systems (ICCNS), Boston MA, May, p.66.
  23. Di Pietro, N.C. and Kantak, K.M. (2005). Context-dependent changes in drug-seeking and drug-taking behavior following prelimbic prefrontal cortex inactivation in rats. Poster presented at the College on Problems of Drug Dependence annual meeting, Orlando FL, June.
  24. Di Pietro, N.C. and Kantak, K.M. (2005). Prefrontal cortex D1-dependent regulation of temporal patterns of drug-seeking behavior under second-order schedules of drug delivery in rats. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  25. Eichenbaum, H. (2005). Features of relational representation. Winter Conference on the Neurobiology of Learning and Memory, January.
  26. Elder, D., Grossberg, S., and Mingolla, E. (2005). A neural network model of visually-guided steering and obstacle avoidance. In Abstracts of the Vision Sciences Society (VSS), Sarasota FL, May, p.87.
  27. Elder, D., Grossberg, S., and Mingolla, E. (2005). A neural model of visually-guided steering, route selection, and obstacle avoidance. In Proceedings of the 9th international conference on cognitive and neural systems (ICCNS), Boston MA, May, p.61.
  28. Elder, D., Grossberg, S., and Mingolla, E. (2005). A neural model of visually-guided steering, obstacle avoidance, and route selection. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  29. Fang, L. and Grossberg, S. (2005). How are complex stereograms that define partially occluded surfaces amodally completed in depth? In Abstracts of the Vision Sciences Society (VSS), Sarasota FL, May, p.159.
  30. Fang, L. and Grossberg, S. (2005). A laminar cortical model of stereogram depth, lightness, and amodal completion. In Proceedings of the 9th international conference on cognitive and neural systems (ICCNS), Boston MA, May, p.22.
  31. Fang, L. and Grossberg, S. (2005). A laminar cortical model of stereogram depth, lightness, and amodal completion. In Proceedings of the first annual conference on computational cognitive neuroscience (CCN), Washington DC, November.
  32. Fang, L. and Grossberg, S. (2005). A laminar cortical model of stereogram depth, lightness, and amodal completion. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  33. Fazl, A., Grossberg, S., and Mingolla, E. (2005). Invariant object learning and recognition using active eye movements and attentional control. In Abstracts of the Vision Sciences Society (VSS), Sarasota FL, May, p.203.
  34. Fazl, A., Grossberg, S., and Mingolla, E. (2005). Invariant object learning and recognition using active eye movements and attentional control. In Proceedings of the 9th international conference on cognitive and neural systems (ICCNS), Boston MA, May, p.53.
  35. Franklin, D.J. (2005). Community education in science: A role for CELEST. Considering Best Practices in Science Education: A Conference of Educators, Scientists and Students, Yerkes National Primate Research Center of Emory University, Atlanta GA, October.
  36. Franklin, D.J. and Grossberg, S. (2005). A neural model of normal and amnesic learning and memory: Conditioning, adaptive timing, neurotrophins, and hippocampus. In Proceedings of the first annual conference on computational cognitive neuroscience (CCN, Washington DC, November.
  37. Franklin, D.J. and Grossberg, S. (2005). A neural model of normal and amnesic learning and memory: Conditioning, adaptive timing, neurotrophins, and hippocampus. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  38. Fransen, E.A., Tahvildari, B., Hasselmo, M.E., and Alonso, A.A. (2005). Mechanisms of plateau termination in entorhinal cortex layer III pyramidal neurons. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  39. Frye, R. and Liederman, J. (2005). Cortical dynamics of phonological processing in dyslexic and normal readers. Paper presented at the nternational Dyslexia Association, Denver CO.
  40. Frye, R., Liederman, J., McGraw-Fisher, J., Halgren, E., and Dale, A. (2005). Phoneme prototypicality modulates lateralization of cortical activation. Cognitive Neuroscience Society annual meeting, New York NY, April.
  41. Frye, R., McGraw Fisher, J., Coty, A., Zarella, M., Liederman, J., and Halgren, E. (2005). Hemispheric differences in the coding of voice onset time revealed by magnetoencephalography (MEG). In bstracts of the Society for Neuroscience (SFN), Washington DC, November.
  42. Frye, R., McGraw Fisher, J., Liederman, J., Dale, A., and Halgren, E. (2005). Dynamic cortical activation during phonemic discrimination. Society for Biomagnetism, Boston MA.
  43. Giocomo, L.M. and Hasselmo, M.E. (2005). Nicotinic modulation of glutamatergic synaptic transmission in region CA3 of the hippocampus. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  44. Gnadt, W. and Grossberg, S. (2005). SOVEREIGN: A self-organizing, vision, expectation, recognition, emotion, intelligent, goal-oriented navigation system. In Proceedings of Developmental Robotics, AAAI Spring Symposium, Stanford University, March.
  45. Gnadt, W. and Grossberg, S. (2005). SOVEREIGN: A self-organizing, vision, expectation, recognition, emotion, intelligent, goal-oriented navigation system. In Proceedings of the first annual conference on computational cognitive neuroscience (CCN), Washington DC, November.
  46. Gorchetchnikov, A., Versace, M., and Hasselmo, M.E. (2005). patially and temporally local spike-timing-dependent plasticity rule. In Proceedings of the international joint conference on neural networks (IJCNN), Montreal, Canada.
  47. Griffin, A.L., Lee, I., Eichenbaum, H., and Hasselmo, M.E. (2005). Phase relationship between single unit firing in CA1 and theta rhythm on a continuous T-maze alternation task. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  48. Grossberg, S. (2005). Cortical architecture and dynamics of 3D vision and figure-ground perception. In Proceedings of the 9th international conference on cognitive and neural systems (ICCNS), Boston MA, May, p.49.
  49. Grossberg, S. (2005). Anticipatory brain dynamics in perception, cognition, and action. Plenary Lecture at the AAAI 2005 Fall Symposium “From Reactive to Anticipatory Cognitive Embodied Systems”, Arlington VA, November.
  50. Grossberg, S. (2005). Understanding the brain in health and disease. International Conference on Global Health: A Bridge to the Future, sponsored by the Global Health Initiative at Boston University, Boston MA, November.
  51. Grossberg, S. and Mingolla, E. (2005). How the brain sees: Fundamentals and recent progress in modeling vision. Two-hour tutorial lecture. In Abstracts of the Vision Sciences Society (VSS), Sarasota FL, May.
  52. Grossberg, S. and Pearson, L. (2005). Neural dynamics of motor sequencing in lateral prefrontal cortex. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  53. Grossberg, S., Carpenter, G., and Ersoy, B. (2005). Brain categorization: Learning, attention, and consciousness. In Proceedings of the international joint conference on neural networks (IJCNN), Montreal, Canada, August.
  54. Grossberg, S., Dasara, M., and Pinna, B. (2005). The problem of the perception of holes and figure-ground segregation in the watercolor illusion. In Abstracts of the Vision Sciences Society (VSS), Sarasota FL, May, p.14.
  55. Grossberg, S., Kuhlmann, L., and Mingolla, E. (2005). A neural model of 3D shape-form-texture: Multiple-scale filtering, cooperative-competitive grouping, and 3D surface filling-in. In Proceedings of the 9th international conference on cognitive and neural systems (ICCNS), Boston MA, May, p.15.
  56. Hasselmo, M.E. (2005). Remembering the new: Models guide experiments on working memory and episodic encoding of novel stimuli. In Proceedings of the first annual conference on computational cognitive neuroscience (CCN), Washington DC, November.
  57. Hasselmo, M.E. (2005). Modeling the role of the prefrontal cortex and hippocampal formation in decision making and memory guided behavior. Plenary Lecture at the Computational Neuroscience (CNS*2005) annual meeting, Madison WI.
  58. Hasselmo, M.E. and Koene, R.A. (2005). Modeling of prefrontal cortical mechanisms for decision making in behavioral tasks. In Proceedings of the international joint conference on neural networks (IJCNN), Montreal, Canada, August.
  59. Hasselmo, M.E. and Zilli, E. (2005). Hebbian synaptic modification in cortical circuits and memory-guided behavior in spatial alternation and delayed non-match to position. In Proceedings of the international joint conference on neural networks (IJCNN), Montreal, Canada, August.
  60. Histed, M.K. and Miller, E.K. (2005). SEF microstimulation reorders spatial short-term memories by biasing the movement goal. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  61. Hwang-Grodzins, G., Jacobs, J., Danker, J., Sekuler, R., and Kahana, M.J. (2005). Electroencephalographic (EEG) correlates of subvocal rehearsal during a Sternberg paradigm. Cognitive Neuroscience Society annual meeting, New York NY, April.
  62. Hwang-Grodzins, G., Jacobs, J., Geller, A., Danker, J., Sekuler, R., and Kahana, M.J. (2005). EG correlates of subvocal rehearsal in working memory. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  63. Hyman, J.M., Zilli, E.A., Paley, A.M., and Hasselmo, M.E. (2005). Medial prefrontal cortex cells show dynamic modulation with the hippocampal theta rhythm dependent on behavior. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  64. Jacobs, J., Hwang-Grodzins, G., Curran, T., and Kahana, M.J. (2005). EEG oscillations illustrate cortical roles in memory retrieval. Cognitive Neuroscience Society annual meeting, New York NY, April.
  65. Jacobs, J., Kahana, M.J., Ekstrom, A., and Fried, I. (2005). Phase locking of neuronal activity and EEG oscillations during human spatial navigation. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  66. Kahana, M.J. (2005). Cortical and hippocampal network oscillations in humans. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  67. Kahana, M.J., Sederberg, P., Gauthier, L., Terushkin, V., and Miller, J. (2005). ERP and oscillatory correlates of successful encoding. Cognitive Neuroscience Society annual meeting, New York NY, April.
  68. Kahana, M.J., Tully, M., Bromfield, E., Litt, B., Schulze-Bonhage, A., Fried, I., and Madsen, J. (2005). Intracranial recordings reveal memory-related brain oscillations. Cognitive Neuroscience Society annual meeting, New York NY, April.
  69. Kantak, K.M. (2005). Cocaine self-administration: Influence on multiple memory system functions. Winter Conference on the Neurobiology of Learning and Memory, Park City UT, January.
  70. Kantak, K.M. and Luzzo, C. (2005). Ethanol vapor self-administration in adult C57BL/6J male mice. Poster presented at the College on Problems of Drug Dependence annual meeting, Orlando FL, June.
  71. Koene, R. and Hasselmo, M.E. (2005). An integrate and fire model of prefrontal cortex provides a biological implementation of action selection in reinforcement learning theory that reuses known representations. In Proceedings of the international joint conference on neural networks (IJCNN), Montreal, Canada, August.
  72. Koene, R.A. and Hasselmo, M.E. (2005). Decision making with an integrate-and-fire model that encodes and retrieves temporal context in hippocampus and dentate gyrus. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  73. Kopco, N. and Shinn-Cunningham, B.G. (2005). Spatial release from masking for amplitude modulated and non-modulated noise stimuli. Program of the 149th Meeting of the Acoustical Society of America.
  74. Kuhlmann, L., Grossberg, S., and Mingolla, E. (2005). A neural model of 3D shape-form-texture: Multiple-scale filtering, cooperative-competitive grouping, and 3D surface filling-in. In Abstracts of the Vision Sciences Society (VSS), Sarasota FL, May, p.274.
  75. Lee, I., Griffin, A.L., Aggarwal, P., Eichenbaum, H., and Hasselmo, M.E. (2005). Forward shift of spatial representations across time in the hippocampus on a continuous T-maze alternation task. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  76. LoPresti, M.L., Tricarico, M.D., Schon, K., Stern, C.E. (2005). Attention to emotion versus identity modulates working memory for faces: an fMRI study. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  77. Manns, J.R., Ong, K.C., Eichenbaum, H. (2005). Hippocampal CA1 spiking during encoding and retrieval: relation to theta phase. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  78. Matthies, M.L., Guenther, F.G., Denny, M., Perkell, J.S., Burton, E., Vick, J., Tiede, M., and Lane, H. (2005). Perception and production of /r/ allophones improve with hearing from a cochlear implant. Program of the 150th Meeting of the Acoustical Society of America.
  79. McGraw-Fisher, J., Frye, R., Liederman, J., Halgren, E., and Dale, A. (2005). Dynamic spatiotemporal interactions between the visual word form area and the temporal lobe during phonological decoding. Cognitive Neuroscience Society annual meeting, New York NY, April.
  80. Mingolla, E. (2005). A global positioning system for navigating oceans of hyperbole, controversy, and rediscovery in vision science. Invited talk presented at the Anniversary Conference Celebrating Stephen Grossberg@65 and CNS@15, Boston University, September.
  81. Naka, Y. and Shinn-Cunningham, B.G. (2005). The finite element method with the Dirichlet-to-Neumann method for rectangular rooms with impedance walls. Program of the 149th Meeting of the Acoustical Society of America.
  82. Narayan, R., Best, V., Ozmeral, E., Shinn-Cunningham, B.G., and Sen, K. (2005). Neural discrimination of complex stimuli in the presence of masking sounds. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  83. Nathe, A.R., Frank, L.M., and Hasselmo, M.E. (2005). Place code from novel to familiar and beyond: Plasticity of hippocampal place- and theta- related firing in an expanding linear environment. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  84. Nishina, S., Seitz, A., Kawato, M., and Watanabe, T. (2005). The spatial spread of task-irrelevant perceptual learning. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  85. Pearson, L. and Grossberg, S. (2005). Neural dynamics of motor sequencing in lateral prefrontal cortex. In Proceedings of the first annual conference on computational cognitive neuroscience (CCN), Washington DC, November.
  86. Pearson, L. and Grossberg, S. (2005). Neural dynamics of motor sequencing in lateral prefrontal cortex. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  87. Pilly, P.K. and Grossberg, S. (2005). Brain without Bayes: Temporal dynamics of decision-making in the laminar circuits of visual cortex. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  88. Schon, K., Tinaz, S., Somers, D.C., and Stern, C.E. (2005). Frontal eye field activity is not specific to active maintenance of spatial locations: An fMRI study. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  89. Sederberg, P., Schulze-Bonhage, A., Madsen, J., Bromfield, E., Brandt, A., and Kahana, M.J. (2005). Oscillatory dynamics of successful episodic memory formation. Cognitive Neuroscience Society annual meeting, New York NY, April.
  90. Sederberg, P.B., Howard, M.W., and Kahana, M.J. (2005). Temporal context model with accumulating retrieval. Dynamics, Memory, and Context Symposium, Philadelphia PA, March.
  91. Shinn-Cunningham, B.G., Lin, I.-F., and Streeter, T. (2005). Trading directional accuracy for realism. In Proceedings of the human-computer interaction international 2005 / 1st international conference on virtual reality, July.
  92. Srihasam, K., Bullock, D., and Grossberg, S. (2005). Brain mechanisms for effective coordination of saccades and smooth pursuit eye movements during visual tracking and perception. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  93. Stern, C.E., Schon, K., Atri, A., Tricarico, M.D., LoPresti, M.L., Hasselmo, M.E. (2005). A pharmacological fMRI study examining the role of cholinergic modulation in memory: Functional deactivations. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  94. Tinaz, S., Courtney, M.G. and Stern, C.E. (2005). Focal cortical thinning in early Parkinson's disease. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  95. Tourville, J.A., Guenther, F.H., Ghosh, S.S., Reilly, K.J., Bohland, J.W., and Nieto-Castanon, A. (2005). Effects of acoustic and articulatory perturbation on cortical activity during speech production. Proceedings of the 11th annual meeting of the organization for human brain mapping, Toronto, 26(S1), p.S49.
  96. Ueno, K., Kopco N., and Shinn-Cunningham, B. (2005). Adaptation of speech perception to room reverberation. Proc Forum Acusticum, Budapest, Hungary, August.
  97. van Vugt, M. and Kahana, M.J. (2005). Detecting oscillatory episodes: A comparison of three methods used in the analysis of task-related brain oscillations. Cognitive Neuroscience Society annual meeting, New York NY, April.
  98. van Vugt, M., Hwang-Grodzins, G., and Kahana, M. (2005). EEG correlate of summed similarity during working memory task. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  99. Versace, M. and Grossberg, S. (2005). Temporal binding and resonance in thalamocortical assemblies: Learning and cognitive information processing in a spiking neuron model. In Proceedings of the first annual conference on computational cognitive neuroscience (CCN), Washington DC, November.
  100. Versace, M. and Grossberg, S. (2005). Temporal binding and resonance in thalamocortical assemblies: Learning and cognitive information processing in a spiking neuron model. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  101. Villacorta, V., Perkell, J.S., and Guenther, F.H. (2005). Relations between speech sensorimotor adaptation and perceptual acuity. Program of the 149th Meeting of the Acoustical Society of America.
  102. Warden, M.R. and Miller, E.K. (2005). The interaction of multiple memories in monkey prefrontal cortex. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.
  103. Yazdanbakhsh, A. and Grossberg, S. (2005). Laminar cortical dynamics of binocular rivalry. In Abstracts of the Vision Sciences Society (VSS), Sarasota FL, May, p.289.
  104. Yazdanbakhsh, A. and Grossberg, S. (2005). A laminar cortical model of binocular rivalry. In Proceedings of the 9th international conference on cognitive and neural systems (ICCNS), Boston MA, May, p.10.
  105. Yazdanbakhsh, A. and Grossberg, S. (2005). What cortical mechanisms of 3D vision cause binocular rivalry? In Abstracts of the Society for Neuroscience (SFN), Washington DC, Washington DC,.
  106. Yoo, J.J., Guenther, F.H., and Perkell, J.S. (2005). Cortical networks underlying audio-visual speech perception in normally hearing and hearing impaired individuals. Poster presented at the Workshop on Plasticity in Speech Perception, London, United Kingdom, June.
  107. Zilli, E. and Hasselmo, M.E. (2005). A model of memory-guided behavior based on prefrontal cortex action selection and hippocampal episodic retrieval. In Abstracts of the Society for Neuroscience (SFN), Washington DC, November.