Fitbit announced the Charge 4 this month last year as its most advanced fitness tracker with built-in GPS and SpO2. Data from the latter sensor was previously only accessible in the Fitbit app, but ...

SpO2 data is hard to interpret Still requires daily charge with sleep tracking and always on display The Apple Watch Series 6 feels like it has perfected many of the features I liked about its ...

睡眠の質とは？ みなさんは「睡眠の質」について考えたことはありますか？ 「睡眠時間」という言葉はよく聞きますが、「睡眠の質」についてはあまり意識していない人もいるかもしれません。 でも、実はこの「睡眠の質」こそが、日中の眠気や疲れやす ...

Fitness tech companies, particularly Fitbit and Garmin, want to monitor the level of oxygen in your blood. It’s a metric that could help spot signs of sleep apnea and other breathing-related problems, ...

The Fitbit Charge 6, the latest addition to Fitbit's lineup of fitness trackers, has introduced a significant advancement in health monitoring with its built-in blood oxygen saturation (SpO2) feature.

パルスオキシメータによる酸素飽和度（SpO2）の測定精度が、患者のスキントーン（肌の色）によってどのような影響を受けるかを検証した大規模な診断精度研究である。イギリスの24箇所の集中治療室（ICU）において、重症患者903名を対象に、NHSの家庭用 ...