Painful blood tests could be over – replaced by pictures of your eyelid taken on a SMARTPHONE

PAINFUL blood tests could be over for many thanks to a new tool to measure haemoglobin — using a smartphone. Instead of drawing blood, a picture of a person’s eyelids is taken with a specially adapted phone camera. It has a hyperspectral imager to measure haemoglobin, blood’s oxygen-carrying capacity. US tests on more than 150 […]
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