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Some earphones track heart rate and oxygen levels using Photoplethysmography and Pulse Oximetry, integrating wellness ...

A woman's life-saving treatment was critically delayed when her long, thick press-on nails obstructed a pulse oximeter during a heart attack. Medical staff had to call a manicurist to remove them.

A woman's life hung in the balance during a heart attack in Hunan province. Doctors faced a critical delay when her gel nails ...

Six inventors registered an AI-powered, dual-mode SpO2 wearable (Design 202514911) optimizing blood oxygen monitoring for ...

A 2026 Informational Overview of the Herz P1 Smart Band's Subscription-Free Health Monitoring Features, Heart Rate and HRV ...

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Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give higher readings for patients with darker than lighter skin tones, finds the ...

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A project led by the University of North Carolina at Chapel Hill (UNC) has studied the effects of skin pigmentation on measurements of blood oxygenation. The extent to which different skin types ...