Detection and Severity Classification of Sleep Apnea Using Continuous Wearable SpO<sub>2</sub> Signals: A Multi-Scale Feature Approach.

Sensors (Basel) · 2025 · PMC11944722 · PMID 40292768

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a notable trendno p-value reported

The line plot for group A reveals a notable trend: while the correlation between these features and AHI is initially strong, it declines rapidly as the timescale increases.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.

Detection and Severity Classification of Sleep Apnea Using Continuous Wearable SpO&lt;sub&gt;2&lt;/sub&gt; Signals: A Multi-Scale Feature Approach.

The sentences

Detection and Severity Classification of Sleep Apnea Using Continuous Wearable SpO<sub>2</sub> Signals: A Multi-Scale Feature Approach.