A smartphone s camera and flash could help people measure blood oxygen levels at home washington.edu - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from washington.edu Daily Mail and Mail on Sunday newspapers.
Researchers have shown that smartphones can detect blood oxygen saturation levels down to 70 per cent, which is the lowest recommended value that pulse oximeters should be able to measure.
A smartphone s camera and flash could help people measure blood oxygen levels at home washington.edu - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from washington.edu Daily Mail and Mail on Sunday newspapers.