Associate Professor
Department of Electrical Engineering

B.S.E.E., University of Texas, Austin, 1981
M.S.E.E., University of Texas, Austin, 1983
Ph.D., University of Texas, Austin, 1988

Research Concentrations

Signal processing
Electrophysiology
Medical device technology
Also interested in ultrasound and modeling of biological neuronal systems

Research Accomplishments and Activities

Author of several papers for IEEE Transactions on Signal Processing, including "On the Modified Yule-Walker Equations" and "Efficient, High Performance, Subspace Tracking for Time Domain Data"
Co-author of "Subspace Averaging of Steady-State Visual Evoked Potentials" for IEEE Transactions on Biomedical Engineering, 2000
U.S. patent application for signal compression invention

Research Philosophy

Inquisitiveness is the single most important characteristic for researchers. In my view, the key to understanding, critical analysis, and innovation is the ability to ask the right questions.