NIH-funded research R21 grant

AI-powered eye imaging to screen for type 2 diabetes with a mobile phone

Official title: AI-enabled mobile-based fundus imaging for diabetes screening

Funded at Emory University · NIH-11619351 · Data updated 2026-11-12

A plan to use AI on smartphone retinal images to help spot type 2 diabetes early, especially in people who may not have easy access to care.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionEmory University
NIH-funded
Lab location1 site (Atlanta, United States)
Project startSeptember 1, 2026
Project endJune 30, 2028
Funding year2026
Award (this year)$33,918
NIH project number3R21TW013360-01S1
Project IDNIH-11619351 on NIH RePORTER

Who could benefit from this research

Could help

Adults 21 years and older who are at risk for or have undiagnosed type 2 diabetes and can use a smartphone-based fundus imaging system.

Less likely to help

Individuals unable to undergo retinal imaging or who do not have access to smartphone-enabled imaging in the tested settings may not benefit.

What this research studies

This project will adapt AI software to analyze retinal images taken with a mobile fundus camera to screen for type 2 diabetes in adults. The team will develop and validate the AI model, then test its use in real-world clinic and community settings in the US and India. By combining portable eye imaging with AI, the effort aims to provide a non-invasive, accessible screening option that could reach people in low-resource or rural areas. The work builds on prior findings that eye-based AI signals can indicate diabetes risk and seeks to translate that into a practical screening tool.

Why it matters

Potential benefit: If successful, this approach could enable earlier diabetes detection in people who might not be screened otherwise, potentially reducing complications.

How similar studies have gone: Previous work suggests AI-driven retinal imaging can detect diabetes risk with good accuracy, and this project aims to validate and extend those findings in real-world use.

Where this research is happening

  • Emory University
    Atlanta, United States
    Active

Researchers

  • Principal investigator: Weber, Mary Beth — Emory University
  • Study coordinator: Weber, Mary Beth

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.