Marlene Behrmann, George A. and Helen Dunham Cowan Professor of Cognitive Neuroscience and Professor of Psychology at CMU, and Wayne Wu, Associate Director and Associate Professor, Center for the Neural Basis of Cognition, will discuss the topics of vision, visual agnosia and visual awareness in a panel after the performance of “The man who mistook his wife for a hat” at the Quantum Theater, December 9, 2015. The operetta is based on the story by Oliver Sacks about a musician with visual agnosia.