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PubMed
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History
- Received July 20, 2001
- Revision received October 26, 2001
- Accepted October 23, 2001
- First published January 15, 2002.
- Version of record published January 15, 2002.
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Copyright © 2002 Society for Neuroscience
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Author contributions
Disclosures
- Received July 20, 2001.
- Revision received October 26, 2001.
- Accepted October 23, 2001.
This work was supported by National Institutes of Health Grant MH58754, National Science Foundation Grant IBN-9817194, the Sloan Center for Theoretical Neurobiology at Brandeis University, and the W. M. Keck Foundation. Experiments were performed in the laboratory of Charlie Gray, and we thank him for his assistance. We thank Sacha Nelson, Geoff Hinton, Ken Sugino, and John Birmingham for helpful discussions.
Correspondence should be addressed to Dr. Mark Goldman, Brain and Cognitive Sciences, Massachusetts Institute of Technology, E25-210, 45 Carleton Street, Cambridge, MA 02139. E-mail:mark_g{at}mit.edu.