Research Question
How does the brain compute for perception and cognition?
Research Synopsis
The goal of our research is to construct computational brain models for perception and cognition--- models sufficiently computational such that they can be represented in a computer program or in mathematical theory. Psychophysical experimentation, physiological investigation, clinical testing, and computational modeling are essential elements in our research. We are currently working on: (1) Computational & psychophysical studies of visual perception, attention, and perceptual learning, (2) Functional brain imaging studies of sensory and attentional processes, learning, reading, and human decision-making, (3) Behavioral and physiological studies of visual deficits and rehabilitation in amblyopia and myopia, and (4) Applications of hierarchical Bayesian models in adaptive testing, psychophysics, perceptual learning, and brain networks.