Smartphone Measures Hemoglobin Levels in Photos of Eyelids

Anemia is properly diagnosed using a blood test that measures hemoglobin, but simply looking behind a patient’s eyelid can be a pretty good alternative if you know how red the tissue is supposed to be. Now, a team at Purdue University has developed a technology that lets a clinician use smartphone pictures of the inner eyelid to automati (Read more...)

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