1. Department of Psychology and Neuroscience, Duke University, Durham, NC 27708
2. Department of Neurobiology, Duke University, Durham, NC 27710
3. Center for Cognitive Neuroscience, Duke University, Durham, NC 27708
4. Duke Institute for Brain Sciences, Duke University, Durham, NC 27708
5. Department of Otolaryngology, University of Southern California, Los Angeles, CA 90007
6. Department of Computer Science, Duke University, Durham, NC 27708