Unverified85% confidenceFactTime unknown
腕表/环类可穿戴设备的睡眠分期准确率通常仅60-80%,其REM与深睡区分误差较大;若报告完全基于这类设备数据,不宜作为治疗依据,医学诊断需依赖PSG(多导睡眠监测)或HSAT(家庭睡眠呼吸监测)
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85%
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Long-term
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Unverified睡眠监测:所有腕表类设备的睡眠分期(深睡/浅睡/REM)均基于心率+体动推算,准确度有限,选购时不必为厂商宣传的'精准睡眠分期'支付溢价89% similarUnverified非接触式雷达/床垫型监测仪的睡眠分期(深睡/浅睡/REM)准确率普遍低于70%,仅适合看趋势;追求分期准确度应选PSG(多导睡眠图)或经过临床验证的头戴式脑电(EEG)设备88% similarUnverified追求睡眠分期精度(区分深睡/浅睡/REM)应选带PPG光学心率+加速度计的方案,仅靠体动检测的仪器只能判断睡/醒,分期误差可达30%以上87% similarUnverified临床级睡眠诊断需认准PSG(多导睡眠图)或经NMPA/FDA认证的家用睡眠监测仪(HSAT),消费级手环/戒指的深睡/REM分期误差通常在20%-30%,仅供趋势参考86% similarUnverified纯手机麦克风+加速度计监测的APP(如Sleep Cycle)睡眠分期准确率约60-70%,无法区分深睡与REM,只能用于趋势参考;需要相对准确分期应搭配带PPG心率+血氧的可穿戴设备(如手环/戒指)86% similar
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