Health
Can Current Smartphone Technology Tell You When a Pandemic Might Come Calling? – UC San Diego Health
UC San Diego researchers find that an optical tool already embedded in many smartphones can accurately diagnose blood-oxygen levels and help monitor respiratory…

Many smartphones are already embedded with the technology to use pulse oximetry, an optical tool able to measure oxygen levels in the blood and heart rate.Photo courtesy of Pixabay
Photoplethysmography (PPG) is a simple optical technique used to detect volumetric changes in peripheral blood circulation. It’s used in smart watches, for example, to monitor pulse and heart rate, but PPG biosensors are also found in millions of smartphones, but without any current clinical applications.
In a study published…
-
Business17 hours ago
Why is Alphabet stock worth less than Nvidia, Microsoft, Apple, and Amazon even though it is the most profitable S&P 500 company?
-
General23 hours ago
Michael Beatty, veteran current affairs journalist and animal welfare advocate, dies aged 76
-
Noosa News16 hours ago
‘Sunny, benign’ school holiday weather after morning showers in parts of Queensland
-
Noosa News13 hours ago
Tips to improve engagement – Proctor