mHealth: tool measures hemoglobin without drawing blood -- MEDICA - World Forum for Medicine

mHealth: tool measures hemoglobin without drawing blood

22.05.2020

Image: Man taking a close-up picture of a woman's eye; Copyright: Young Kim, Purdue University

To take the measurement, the patient pulls down the inner eyelid to expose the small blood vessels underneath. A healthcare professional or trained person then uses the smartphone app to take pictures which are then automatically analyzed to determine the hemoglobin level.

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