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Smartphone Fundus Photography
Published on: July 6, 2017
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A mobile phone-based retinal camera for portable wide field imaging.
Robi N Maamari1, Jeremy D Keenan, Daniel A Fletcher
1F.I. Proctor Foundation and Department of Ophthalmology, University of California, , San Francisco, California, USA.
The British Journal of Ophthalmology
|December 18, 2013
Summary
A new smartphone-based retinal camera offers portable, high-quality digital fundus imaging. This embedded system enables image acquisition, storage, analysis, and wireless transmission for remote evaluation of retinal diseases.
Area of Science:
- Ophthalmology
- Medical Imaging
- Biomedical Engineering
Background:
- Digital fundus imaging is crucial for diagnosing and managing retinal diseases.
- Current accessibility is limited by equipment cost, personnel shortages, and patient factors.
- Existing telemedicine solutions often require separate computers for image processing and transmission.
Purpose of the Study:
- To introduce a novel, portable, handheld smartphone-based retinal camera.
- To create a fully embedded system for retinal image acquisition, storage, and analysis.
- To facilitate direct wireless transmission of fundus images for remote evaluation.
Main Methods:
- Development of a portable, handheld retinal camera integrated with a smartphone.
- Utilizing the mobile phone platform for an embedded system.
- Implementing wireless telecommunication for direct image transmission.
Main Results:
- The system captures high-quality, wide-field fundus images.
- It provides a fully embedded solution for the entire imaging workflow.
- Direct wireless transmission enables efficient remote assessment.
Conclusions:
- Smartphone-based retinal cameras significantly improve accessibility to fundus imaging.
- This technology offers a cost-effective and portable solution for retinal disease management.
- The embedded system streamlines the process for remote diagnosis and monitoring.

