Projects

motion capture line representations of the segments of a standing person

Mobility and Fall Risk in Central Visual Field Loss

Age-related macular degeneration (AMD) is the most common cause of vision loss in the developed world. Central visual field loss due to diseases such as AMD is a large and growing problem. It is also associated with higher risk of falls and, therefore injury. Although much has been done to understand visual limitations associated with this condition, one of its most dangerous and poorly understood outcomes is the increase in the risk of falls, which can be debilitating and even deadly, especially in the age group most affected by AMD. The exact reasons for the increased fall risk are unknown…

Text: PYTHON. Abstract schematic showing person's head in profile facing symbols representing data

Empowering Data Vision: Data Science Course for Blind Individuals using Python

Call for Participation: Second Smith-Kettlewell Summer Research Institute, “Empowering Data Vision: Data Science Course for Blind Individuals using Python” The Smith-Kettlewell Eye Research Institute, the University of Michigan and the University of Illinois at Urbana-Champaign are delighted to present our second on-line course dedicated to data science for blind individuals. Overview: This course, “Empowering Data Vision: A Data Science Course for Blind Individuals using Python,” will teach blind individuals the basics of using Python to interact with datasets. The course will be offered on…

Close-up photo showing person pointing right index finger to Ireland on a map of the British Isles with other fingers closed.

CamIO Hands

This project builds on the CamIO project to provide point-and-tap interactions allowing a user to acquire detailed information about tactile graphics and 3D models. The interface uses an iPhone’s depth and color cameras to track the user’s hands while they interact with a model. When the user points to a feature of interest on the model with their index finger, the system reads aloud basic information about that feature. For additional information, the user lifts their index finger and taps the feature again. This process can be repeated multiple times to access additional levels of…

binocular rivalry

Binocular Rivalry and its neural processing in cortical hierarchy

It has been a mystery as to what level of cortical hierarchy is suppressed in visual processing from the amblyopic eye and how neural representations change when increasing contrast or paying attention to the amblyopic eye. In this project, we will adapt a standard EEG binocular rivalry paradigm, which modulates stimuli at different frequencies in each eye and incorporates a behavioral measure of perceptual eye dominance. We will simultaneously measure neural activity along the cortical hierarchy and perceptual eye dominance under 3 conditions: equal contrasts in the two eyes, perceptually…

Talking Signs

Talking Signs

Created by William Loughborough in 1979, Talking Lights was a system of infrared transmitters and receivers allowing blind and visually impaired travelers to quickly and easily “read signs” at a distance.