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This is Scientific American's 60-Second Tech. I'm Larry Greenemeier. Got a minute?

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Smartphone cameras have turned the selfie into an art form.

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And soon your selfie may be able to warn your doctor about a serious problem with your eyes, without a trip to the ophthalmologist.

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Stanford University School of Medicine researchers are developing inexpensive adapters that let smartphones take high-quality images of the eye.

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Not just the lens in front but the retina in back too.

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With no need for eye drops that dilate your pupils for hours.

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The research team is studying the quality of images taken using the adapters and their ability to track eye disease in patients with diabetes.

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This work was published online in the Journal of Mobile Technology in Medicine.

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Right now, prototype adapters cost about $90 to make and are available only to other researchers.

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But if the adapters work as promised, patients could snap digital pictures of their eyes and e-mail them to a doctor.

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That's a convenience for most of us, but a necessity for people living in remote areas with poor access to any local ophthalmic care.

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And it could turn your iPhone into an "eye" phone.

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Thanks for the minute, for Scientific American's 60-Second Tech. I'm Larry Greenemeier.

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