Overview
My research focuses on the mechanisms underlying vision, with an emphasis on the signals mediating color perception. This research is focused especially on the links between color and form vision, how these signals are transformed from the retina to early visual cortex, and the representation and functional architecture of these chromatic signals.
I am also exploring how facial skin coloration in humans is modulated with hormone changes, and how these color vision cues are used behaviorally.
In addition, through a Bass Connections: Brain & Society team, I am part of a collaborative project exploring the intersection of visual art and visual neuroscience. For this project, we use eye tracking to explore how human observers look at artistic depictions of faces and face-like configurations to understand more about how global and local features contribute to how we see others, how these processes unfold over time and with experience, how they are impacted in autism spectrum disorder (ASD), and how this might inform clinical diagnosis and assessment of response to therapy and treatment.
Current Appointments & Affiliations
Recent Publications
How celebrity status and gaze direction in ads drive visual attention to shape consumer decisions
Journal Article Psychology & Marketing · April 2023 AbstractMarketers have long used celebrity endorsement to help viewers build strong brand‐product associations. Celebrity endorsements increase brand awareness and recall, but how celebrity endorsements shape the decision p ... Full text CiteFunctional Clusters of Neurons in Layer 6 of Macaque V1.
Journal Article J Neurosci · March 18, 2020 Layer 6 appears to perform a very important role in the function of macaque primary visual cortex, V1, but not enough is understood about the functional characteristics of neurons in the layer 6 population. It is unclear to what extent the population is ho ... Full text Link to item CiteDistribution and diversity of intrinsically photosensitive retinal ganglion cells in tree shrew.
Journal Article J Comp Neurol · January 1, 2019 Intrinsically photosensitive retinal ganglion cells (ipRGCs) mediate the pupillary light reflex, circadian entrainment, and may contribute to luminance and color perception. The diversity of ipRGCs varies from rodents to primates, suggesting differences in ... Full text Open Access Link to item CiteRecent Grants
Functional Organization of S-Cone Input to V1
FellowshipPI-Fellow · Awarded by National Institutes of Health · 2003 - 2006View All Grants