Blood Oxygen Level Measurement: The phone’s camera and flash will know whether there is a lack of oxygen in the blood, crores of lives will be saved

Blood Oxygen Level Measurement: Whenever you have a problem of low oxygen in the blood, then you visit the doctors. Because of this both your time and money is wasted. But now researchers are doing a new research, in which the oxygen level of your blood can be measured with the camera and flash of your smartphone. Researchers conducted a proof-of-principle study where they used a smartphone camera and its flash module to measure people’s blood oxygen saturation levels.

Scientists applied for patent

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