The imaging system uses a special diffuser that captures 3D light information from the retina during imaging. (IMAGE)

SPIE--International Society for Optics and Photonics

The imaging system uses a special diffuser that captures 3D light information from the retina during imaging.

Caption

The imaging system uses a special diffuser that captures 3D light information from the retina during imaging. With this data, computer software can reconstruct and refocus images after they are taken. The system offers a simpler, lower-cost tool for screening and diagnosis.

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Image courtesy of C. Simmerer (Johns Hopkins University).

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