1. Department of Neurobiology and Behavior, University of California at Irvine, Irvine, California;
2. Center for Hearing Research, University of California at Irvine, Irvine, California;
3. Department of Otolaryngology, University of California at Irvine, Irvine, California;
4. Department of Cognitive Sciences, University of California at Irvine, Irvine, California;
5. Department of Biomedical Engineering, University of California at Irvine, Irvine, California