[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

睡眠监测枕的监测精度取决于传感器类型:压电薄膜/气囊压力传感器可捕捉体动与呼吸波动,适合基础睡眠分期;若要监测心率与血氧则需内嵌PPG光学传感器,但枕头体位不固定导致光学监测准确度普遍低于手环,选购时不应把血氧作为核心指标

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Long-term
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