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Objective NEWS2 (RCP 2017) 1 recommends use of ‘SpO2 Scale 2’ in patients with hypercapnic respiratory failure (usually due to COPD) to aim target saturations of 88–92%. We aimed to identify if COPD ...

Abstract: We describe an evaluation of photoplethysmography (PPG) signals with two wavelengths channels (infrared and red) using a wrist-worn sensor for the estimation of heart rate variability (HRV) ...

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Its got the Snapdragon W5 Gen 2 processor which blazes through apps, and tracks your heart rate, SpO2, ECG, skin temperature, and sleep effortlessly. You get a 30-hour battery, 5ATM water resistance ...

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2 Henan Province International Joint Laboratory of Pain, Cognition and Emotion, Zhengzhou, China Introduction During sedation for gastroscopy, hypoxaemia represents the most common adverse event. The ...