NIH-funded research R21 grant

AI-powered biodosimetry to rapidly triage radiation exposure

Official title: Deep Learning-Driven Biodosimetry for High-Throughput Radiation Triage via Chromosomal Aberration Detection

Funded at Georgia Institute of Technology · NIH-11388629 · Data updated 2026-11-12

A fast AI-based system uses chromosome images to quickly estimate radiation dose for large groups after a radiological incident.

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Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionGeorgia Institute of Technology
NIH-funded
Lab location1 site (Atlanta, United States)
Project startAugust 1, 2025
Project endJuly 31, 2027
Funding year2026
Award (this year)$157,400
NIH project number5R21AI193884-02
Project IDNIH-11388629 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are individuals who may be exposed to ionizing radiation in emergencies and could participate through sample donation or use of de-identified data to develop the system.

Less likely to help

Individuals not exposed to radiation or whose data do not contribute to model development may not directly benefit.

What this research studies

This project from Georgia Tech aims to create a high-throughput, AI-driven platform that detects chromosomal aberrations like dicentrics and rings from cytogenetic data to estimate radiation dose quickly. It plans to use YOLOv9, a state-of-the-art deep learning model, to identify relevant chromosomal features and then classify the dose across different radiation types and energies. By reducing processing time from days to hours or minutes, the platform could enable faster triage and medical decision-making after nuclear or radiological events. The work focuses on translating advanced computer vision into a practical tool for emergency responders and clinicians handling large populations. The research will address accuracy, speed, and robustness across dose ranges and radiation modalities.

Why it matters

Potential benefit: If successful, it could dramatically shorten the time needed to triage exposed individuals and guide timely treatment decisions.

How similar studies have gone: Previous biodosimetry efforts have shown promise with rapid AI-based detectors, but this project targets higher efficiency and broader anomaly detection with YOLOv9.

Where this research is happening

  • Georgia Institute of Technology
    Atlanta, United States
    Active

Researchers

  • Principal investigator: Dewji, Shaheen Azim — Georgia Institute of Technology
  • Study coordinator: Dewji, Shaheen Azim

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.