• Skip to main content
  • Skip to footer

University of Tennessee Research Foundation

Technology Transfer & Licensing

  • About
    • Our Mission
    • Foundation History & Details
    • Student Opportunities
    • Frequently Asked Questions
    • UTRF Staff
    • Projects & Partners
  • Technologies
    • Available Technologies
    • Express Licensing
  • For Innovators
    • UT Research Foundation Accelerate Fund
    • Resources
    • IDEA Tutorial & Manuals
    • Technology Transfer Process
    • Business Incubator
    • UTRF Technology Maturation Grant Funding
  • Industry
    • Industry Partnerships
    • Agreement Examples
  • Media
    • News
    • Newsletters
    • Tech Talks
    • Annual Reports
  • Contact

UTRF Administrator / February 13, 2012

UT Researchers Develop Comprehensive, Accessible Vision Testing Device

Eighty-five percent of children’s learning is related to vision. Yet in the U.S., 80 percent of children have never had an eye exam or any vision screening before kindergarten, statistics say. When they do, the vision screenings they typically receive can detect only one or two conditions.

Three researchers at the University of Tennessee Space Institute in Tullahoma are working to change that with an invention that makes children eye exams inexpensive, comprehensive, and simple to administer. “Eye exams can do so much more than just test vision,” said Ying-Ling Ann Chen, device inventor and research assistant professor in physics. “They can detect learning disabilities, such as dyslexia, or neural disorders such as autism. By not testing our youth, we are potentially missing the window for effective treatment for a lot of conditions.”

Called the Dynamic Ocular Evaluation System (DOES), the device was developed by Chen; Lei Shi, post-doctoral research associate in laser application; and Jim Lewis, professor emeritus in physics. The researchers hope the device will someday be used in pediatricians’ offices across the country, and then expanded to other groups within population.

Full Story on Tennessee Today

  • Click to share on X (Opens in new window) X
  • Click to share on Facebook (Opens in new window) Facebook
  • Click to share on LinkedIn (Opens in new window) LinkedIn
  • Click to print (Opens in new window) Print

Filed Under: Inventions & Patents

Footer

  • Facebook
  • LinkedIn
  • Twitter
  • YouTube

Multi Campus Office

400 W. Summit Hill Drive
UT Tower 961A
Knoxville, TN 37902
Phone: 865-974-1882

Health Science Center

UT Health Science Center
910 Madison Avenue, Suite 827
Memphis, TN 38163
Phone: 901-448-7827


Copyright © 2025


University of Tennessee Campuses & Institutes

  • UT Knoxville
  • UT Knoxville
  • UT Chattanooga
  • UT Chattanooga
  • UT Southern
  • UT Southern
  • UT Martin
  • UT Martin
  • UT Health Science Center
  • UT Health Science Center
  • UT Institute of Agriculture
  • UT Institute of Agriculture
  • UT Institute for Public Service
  • UT Institute for Public Service
  • UT Alumni Association
  • UT Alumni Association
  • UT Foundation
  • UT Foundation
  • UT Research Park
  • UT Research Park
X