Overview
Our broad research goal is to understand the neural mechanisms by which experience guides learning, behavior, and perception. Our group explores the structure and function of sensorimotor circuits important to learned vocal communication in the songbird and to auditory-motor integration in the mouse. In the course of these explorations, my research group has developed a wide range of technical expertise in both avian and mouse models, including in vivo multiphoton neuronal imaging, chronic recording of neural activity in freely behaving animals, in vivo and in vitro intracellular recordings from identified neurons, and manipulation of neuronal activity using electrical, chemical and optogenetic methods. Our group also has extensive experience with viral transgenic methods to manipulate gene expression, including genes implicated in human neurological disorders. Together, these methods provide a broad technical approach to identify the neural circuit mechanisms important to vocal learning, auditory perception and communication.
Current Appointments & Affiliations
George Barth Geller Distinguished Professor for Research in Neurobiology
·
2010 - Present
Neurobiology,
Basic Science Departments
Professor of Neurobiology
·
2008 - Present
Neurobiology,
Basic Science Departments
Director of the T32 Neurobiology Training Program
·
2019 - Present
Neurobiology,
Basic Science Departments
Professor of Cell Biology
·
2022 - Present
Cell Biology,
Basic Science Departments
Faculty Network Member of the Duke Institute for Brain Sciences
·
2008 - Present
Duke Institute for Brain Sciences,
University Institutes and Centers
Recent Publications
A synaptic locus of song learning.
Journal Article Nature · May 13, 2026 Learning by imitation is the foundation for verbal and musical expression, but its neural basis remains unclear. A juvenile male zebra finch imitates the multisyllabic song of an adult tutor in a process that depends on a song-specialized cortico-basal gan ... Full text Link to item CiteBrain-wide mapping of neuroanatomical connections to the auditory cortex of hearing and deaf mice
Preprint · April 16, 2026 Full text CiteA synaptic locus of song learning.
Preprint · January 21, 2026 Full text Link to item CiteRecent Grants
RNA Programmable and Scalable Brain Cell Type Tools Across Vertebrates
ResearchCo Investigator · Awarded by National Institute of Mental Health · 2025 - 2030Neurobiology Training Program
Inst. Training Prgm or CMEMentor · Awarded by National Institute of Neurological Disorders and Stroke · 2024 - 2029Testing if and how 3-factor learning rules operate at cortico-basal ganglia synapses to drive motor skill learning
ResearchMentor · Awarded by National Institutes of Health · 2025 - 2027View All Grants
Education
California Institute of Technology ·
1991
Ph.D.
Yale University ·
1981
B.S.