Research posted in the Sleep Health journal claimed that Samsung Galaxy Watch4 sensors for SpO2 are comparable to actual medical tools when measuring OSA or Obstructive Sleep Apnea. According to the study, readings captured simultaneously with the wearable and the traditional medical device were aligned. The study was conducted by seven medical professionals, six of them affiliated with Samsung Electronics. It took place at Samsung Medical Center which also paid for the research, so perhaps we should take its findings with a healthy dose of salt. During the research, it was...
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