Laboratory of Comparative & Functional Neuroanatomy

Drs. Steven E. Brauth and William S. Hall, Lab Directors

Wenru Liang, Faculty Research Assistant


Collaborations at the University of MD with:

Todd F. Roberts, Ye-Zhong Tang, UMCP Biology Department

Prof. Elizabeth Quinlan, Biology Department, University of MD, College Park


Collaborations with other investigators:

Dr. Sarah E. Durand, Queens College and Dr. James Heaton, Massachusetts Eye and Ear Infirmary

 

   


Lab Directors

Dr. Steven E. Brauth is a comparative neuroanatomist interested in the evolution and neurobiology of vocal learning. His current interests are focused on the organization and functions of the auditory and vocal control systems in psittacine birds. Dr. William S. Hall is a neuroscientist and developmental psychologist whose interests include development of vocal learning, auditory paths in psittacine birds, child language learning and pregrammatical speech.


Senior Personnel

Wenru Liang is a faculty research associate. Her interests lie in the use of protein immunohistochemistry and in situ hybridization histochemistry as tools for studying functional brain anatomy.


Current Students

Ms. Yodit Beru is a student in a Biology major and student in the ETEP program. She is currently working on gene expression studies in the auditory system. Mr. Omair Janjua is a Biology student interested in social factors influencing vocal learning in budgerigars.
Ms. Susan Stern is a Psychology Honors student interested in the orgnization of the budgerigar auditory system. Mr. John Childres is a Biology premed student interested in using in situ hybridization methods to study gene expression related to learning.


Collaborators in Other Labs

Dr. Ye-Zhong Tang is a postdoctoral associated in the laboratory of Professor Catherine Carr in the Biology department at the University of Maryland. Dr. Tang has collaborated with us on studies in which in situ hybridization is used to map genomic responses to auditory stimulation.

Dr. Todd F. Roberts is a postdoctoral associate working with Professor Mooney in the Neurobiology program at Duke University. Dr. Roberts worked as a graduate student in the laboratory and received his degree under the mentorship of Drs. Brauth and Hall. His interests lie in the nature of molecular mechanisms underlying vocal learning and the organization of auditory-vocal interfaces.

Dr. Elizabeth Quinlan is a molecular biologist in the Biology Department at the University of Maryland. Professor Quinlan is interested in the molecular biology of the development of the visual cortex in mammals as well as the effect of experiential learning on glutamate receptor subunit composition. The Quinlan lab has collaborated with us on studies involving the role of the immediate early gene zenk on processing complex auditory stimuli in budgerigars.

Dr. Sarah Durand is a neuroethologist and former postdoctoral fellow of Dr. Brauth's lab. Dr. Durand has collaborated with us on studies of neurotransmitter systems in the budgerigar. Her interests include the organization of ascending auditory thalamo- telencephalic pathways in birds as well as role of the enkephalins and other neuropeptides in these pathways.

Dr. James T. Heaton is a neuroscientist and former graduate student now working in the Harvard Medical School Massachusetts Eye and Ear Infirmary. His interests include mechanisms of vocal production, development of prosthetic devices for patients suffering laryngeal damage and comparative work on vocal learning.


Former Undergraduate Advisees

Departmental Honors Students:

  • David Airey, B.S. 5/92, Currently, Post-Doctoral Fellow, College of Medicine, University of Tenness ee.
  • Paul L. Cohen, B.S. 5/90, M.D., The Johns Hopkins School of Medicine Currently, Resident, Neurosurgery, University of Cincinatti School of Medicine.
  • Mark Flasar, B. S. 5/96, M.D., University of Maryland School of Medicine
  • Micah Sickel, B. S. 5/94, M.D.-Ph.D, Candidate in Neuroscience, University of Maryland School of Medicine.
  • Stuart Amateau, B. S. 12/95, M.D-Ph.D., Candidate in Neuroscience, University of Maryland School of Med icine
  • Seth Tuwiner, B. S. 5/96, M.D., The Technion, Israel, Currently a Resident in Neurology, University of southern California School of Medicine Steven Shea, B. S. 5/95, Ph.D. Candidate in Neurobiology, The University of Chicago.
  • Hillary Bierman, B. S. 5/01, Ph.D. Candidate in Neurobiology, The Unversity of Chicago.
  • Tova Benaderet, B. S. 5/00, M.D., Candidate, University of Maryland School of Medicine.
  • Steve Cayelli, B. S. 5/91, M.D., Eastern Virginia College of Medicine.

ETEP (Enhanced Training Opportunities for Ethnic Minorities in Psychology) Students:

  • Colleen Fraser, B. S. 2004
  • Senovia Smith, B. S. 2003
  • Serena McCann, B. S. 2000 (also Ronald E. McNair Fellow)