Principal Investigator/Program Director (Last, First, Middle): Catherine Emily Carr BIOGRAPHICAL SKETCH Provide the following information for the Senior/key personnel and other significant contributors. Follow this format for each person. DO NOT EXCEED FOUR PAGES. NAME POSITION TITLE Carr, Catherine Emily Professor of Biology eRA COMMONS USER NAME (credential, e.g., agency login) cathcarr EDUCATION/TRAINING (Begin with baccalaureate or other initial professional education, such as nursing, include postdoctoral training and residency training if applicable.) DEGREE INSTITUTION AND LOCATION MM/YY FIELD OF STUDY (if applicable) University of Cape Town, Cape Town RSA State Univ. New York at Buffalo Univ. California at San Diego BSc (Hons.) MS PhD 12/76 05/78 05/84 Zoology Biology Neuroscience A. Personal Statement My research is focused on the brainstem circuits that underlie sound localization. I have a broad background in neuroscience. As a postdoctoral fellow at Caltech, I carried out neurophysiological and anatomical studies of sound location in the barn owl. At the University of Maryland, I expanded my research to include neurophysiological changes associated with coding temporal information. I have developing recording techniques for working with young barn owls, and by addressing the nature of the neural code for ITD. As a result of these previous experiences, I am aware of the importance of understanding sound localization strategies among various land vertebrates, and their relevance to the cochlear implant population. In addition, I have extensive experience in training postdoctoral fellows and graduate students, both at the University of Maryland and in the Grass Foundation laboratory at the Marine Biology Lab at Woods Hole B. Positions and Honors Positions and Employment 1984-1987 1987-1990 1990-1995 1999- Fellow, Division of Biology, Caltech, Pasadena, CA Assistant Professor, Department of Neurobiology, Univ Rochester, Rochester, NY Assistant Professor of Zoology, University of Maryland, College Park, MD Professor of Biology, University of Maryland, College Park, MD Other Experience and Professional Memberships 1992-1998 2000-2005 2001-2005 2002-2006 2002-2005 2004-2014 20042005-2011 2006-2008 2010-2013 2011- Member of Hearing Research panel (NIDCD) NIH Co-Director, Neurobiology & Behavior course at MBL, Woods Hole. Director, Howard Hughes Undergraduate Research Program, Univ. Maryland. Member of Hearing Research panel (NIDCD) NIH Member, Society for Neuroscience program committee Action Editor, Journal Neurophysiology Associate Editor, Journal of Computational Neuroscience Member, MBL Science council Director, Grass Lab, MBL International Education Committee for the Society for Neuroscience, IBRO delegate MBL Education committee Honors 1980 1986 1988 1998 2004 2010 Grass Scholarship at Cold Spring Harbor Society for Neuroethology prize for an outstanding paper by a Young Investigator Alfred P Sloan Research Fellow Univ Maryland Life Sciences excellence in research award Humboldt Senior Research Prize, Technical Univ Munich Velox Visiting Professor, Univ. Southern Denmark Principal Investigator/Program Director (Last, First, Middle): 2011 2011-2012 2012 Catherine Emily Carr Humboldt Senior Research Prize, Univ Oldenberg Hanse-Wissenschaftskolleg fellow Fellow, AAAS C. Selected peer-review publications (out of 111) 1. Bierman HS, Thornton JL, Jones HG, Koka K, Young BA, Brandt C, Christensen-Dalsgaard J, Carr CE, Tollin DJ. 2014. Biophysics of directional hearing in the American alligator (Alligator mississippiensis). J Exp Biol. 2014 Apr 1;217(Pt 7):1094-107. doi: 10.1242/jeb.092866. 2. Carr CE, Köppl C, Shah S, McColgan T, Ashida G, Kempter R, Wagner H. 2013. Maps of ITD in the nucleus laminaris. In: Basic Aspects of Hearing: Physiology and Perception, eds. B.C.J. Moore, R.D. Patterson, I. Winter, R.P. Carlyon, and H.E. Gockel, in the series Advances in Experimental Medicine and Biology, Springer, New York. 3. Kuokkanen PT, Ashida G, Carr CE, Wagner H, Kempter R. 2013 Linear Summation in the Barn Owl's Brainstem Underlies Responses to Interaural Time Differences. J. Neurophys110, 117–130. 4. Willis, KL, Christensen-Dalsgaard, J and Carr CE. 2013. Middle ear cavity morphology is consistent with an aquatic origin for testudines. PLoS ONE, 8(1), e54086. PMID:23342082 5. Christensen-Dalsgaard J, Tang YZ, Carr CE. 2011 Binaural processing by the gecko auditory periphery. J Neurophysiol. 105:1992-2004. PMID: 22120438 6. Christensen-Dalsgaard J, Brandt C, Willis K, Christensen CB, Ketten D, Edds-Walton P, Fay RR, Madsen PT, Carr CE. 2012. Specialization for underwater hearing by the tympanic middle ear of the turtle, Trachemys scripta elegans. Proceedings of Royal Society B. 279:2816-24. 7. Ashida G, Funabiki K, Paula T. Kuokkanen PT, Kempter R, Carr CE. 2012 Signal-to-noise ratio in the membrane potential of the owl's auditory coincidence detectors. J. Neurophys Aug 29. [Epub]. 8. Ashida G, Carr CE. 2011 Sound localization: Jeffress and beyond. Curr Opin Neurobiol. 21:745-51. 9. Kuokkanen PT, Wagner H, Ashida G, Carr CE, Kempter R. 2010 On the origin of the extracellular field potential in the nucleus laminaris of the barn owl (Tyto alba). J Neurophysiol. 104:2274-90. 10. Schnupp, JWH and Carr CE 2009. On hearing with more than one ear: lessons from evolution. Nature Neurosci. 12:692-697. PMID: 19471267 11. Carr CE, Soares D, Smolders J and Simon JZ. 2009. Detection of interaural time differences in the alligator. J. Neuroscience 29:7978-90. PMID: 19553438 12. Köppl C, Carr CE.2008. Maps of interaural time difference in the chicken's brainstem nucleus laminaris. Biol Cybern. 98:541-59. PMID: 18491165. Additional publications of importance to the field (in chronological order) 1. Kubke, MF, DP Masoglia, CE Carr 2002 developmental changes underlying the formation of the specialized time coding circuits in barn owls (Tyto alba). J. Neuroscience. 22:7671-9. 2. Agmon-Snir H, CE Carr, J Rinzel 1998 The role of dendrites in auditory coincidence detection Nature 393:268-272 3. Carr, C E 1993 Timing mechanisms in the CNS Annual Review of Neuroscience 16 223-243 4. Carr, C E and Konishi, M 1990 A circuit for detection of interaural time differences in the brainstem of the barn owl J Neurosci 10: 1337-1357 5. Carr, C. E., & Maler, L. (1986). Electroreception in gymnotiform fish: central anatomy and physiology. Electroreception. Wiley, New York, 319-373. D. Research Support Ongoing Research Support R01 DC00436-20 Carr (PI) 05/31/13-06/01/18 Cellular mechanisms underlying sound localization The goal of this study is to analyze the brainstem circuits that process auditory information. Role: PI