Department of Neuroscience, Columbia University Medical Center, New York, NY, United States of America.|Neurosciences Program,Stanford University, Stanford, CA, United States of America.|Department of Electrical Engineering, Stanford University, Stanford, CA, United States of America.|Neurosciences Program,Stanford University, Stanford, CA, United States of America.|Grossman Center for the Statistics of Mind, Columbia University Medical Center, New York, NY, United States of America.|Department of Neuroscience, Columbia University Medical Center, New York, NY, United States of America.