Real-Time, Dye-Free Imaging of Mastectomy Flap Viability
Official title: Real-Time, Dye-Free, Time-Resolved Optical Imaging of Mastectomy Flap Viability
Funded at Bioptics Imaging LLC · NIH-11407401 · Data updated 2026-11-12
A new dye-free imaging method tests breast surgery flaps in real time to help doctors see which tissue is healthy after mastectomy.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Bioptics Imaging LLC NIH-funded |
| Lab location | 1 site (Lexington, United States) |
| Project start | September 9, 2026 |
| Project end | August 31, 2027 |
| Funding year | 2026 |
| Award (this year) | $294,571 |
| NIH project number | 1R42CA314592-01 |
| Project ID | NIH-11407401 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults 21 years and older undergoing mastectomy with breast reconstruction consideration.
✕Less likely to help
Patients whose surgeries do not involve mastectomy flap perfusion assessment may not benefit.
What this research studies
This project develops a noncontact, real-time imaging system to assess blood flow in mastectomy skin flaps without using dye. It aims to improve prediction of flap viability by combining pre-, intra-, and post-operative information with depth-sensitive imaging of perfusion. The approach focuses on identifying ischemic tissue early to guide treatment decisions and potentially reduce complications like flap necrosis. The study is conducted in collaboration with a university and a private imaging company, using a novel laser-based technique. If successful, it could lead to safer reconstruction outcomes and shorter hospital stays for patients.
Why it matters
Potential benefit: If successful, patients could experience fewer flap-related complications and better outcomes after mastectomy and reconstruction.
How similar studies have gone: Previous dye-based methods exist but have limitations; this dye-free approach is innovative and unproven.
Where this research is happening
-
Bioptics Imaging LLC
Lexington, United States Active
Researchers
- Principal investigator: Yu, Guoqiang — Bioptics Imaging LLC
- Study coordinator: Yu, Guoqiang
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.