Understanding how the eye's lens affects measurements for cataract surgery
Official title: Investigation of the effect of lens refractive index on the measurement of axial length of the human eye for accommodation and cataract surgery
Funded at New England College of Optometry · NIH-10987790 · Data updated 2026-11-12
This study is looking at how the eye's lens affects measurements needed for cataract surgery and other treatments, and it's for anyone who wants better eye care; the researchers are working on a new, easy way to measure these important details to help improve surgery results and understand vision problems like nearsightedness.
Quick facts
| Grant type | R21 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | New England College of Optometry NIH-funded |
| Lab location | 1 site (Boston, United States) |
| Project start | September 30, 2024 |
| Project end | August 31, 2026 |
| Funding year | 2024 |
| Award (this year) | $222,208 |
| NIH project number | 1R21EY035830-01A1 |
| Project ID | NIH-10987790 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research include young adults undergoing assessments for cataract surgery or those interested in understanding myopia development.
✕Less likely to help
Patients with advanced cataracts or those who have already undergone cataract surgery may not benefit from this research.
What this research studies
This research investigates how the refractive index of the eye's crystalline lens impacts the accuracy of axial length measurements, which are crucial for cataract surgery and other eye treatments. The researchers aim to develop a novel, non-contact imaging system that combines two advanced techniques to measure both the lens's refractive index and the axial length of the eye in real-time. By doing so, they hope to provide more precise measurements that can lead to better surgical outcomes and insights into conditions like myopia. This approach is particularly important as current methods may lead to significant errors in measurement.
Why it matters
Potential benefit: If successful, this research could lead to improved accuracy in cataract surgery and better management of myopia, enhancing overall patient outcomes.
How similar studies have gone: While the approach of combining these imaging techniques is innovative, similar studies have shown promise in improving measurement accuracy in ophthalmology.
Where this research is happening
-
New England College of Optometry
Boston, United States Active
Researchers
- Principal investigator: He, Ji Chang — New England College of Optometry
- Study coordinator: He, Ji Chang
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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.