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黃文龍 mark this message invalid request
｜originally written by 黃文龍
牛津大學 的 covid-19 EBM 資料庫表示手機不應該用來測血氧。
https://www.cebm.net/covid-19/question-should-smartphone-apps-be-used-as-oximeters-answer-no/
以目前的技術，透過手機鏡頭和閃燈來測試血氧是不夠準確的。
神經網路CNN技術的訓練資料集 絕大部分的SPO2 都在 95%到100%之間，缺少低血氧的訓練數據。
當血氧越低時，準確率越差。
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Careplix Vitals 用手機簡易測量血氧的APP

用手機鏡頭搭配補光燈來測量，跟攜帶型血氧機的誤差約在1趴而已
https://vitals.careplix.com/#downloads

iOS: https://apps.apple.com/in/app/careplix-vitals/id1547993761
Android: https://careplix-app-download.web.app/CarePlix-latest.apk
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