Unverified82% confidenceFactTime unknown
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
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82%
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Long-term
Relevance
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Unverified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90% similarUnverified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)88% similarUnverified睡眠分期(深睡/浅睡/REM)的准确金标准是多导睡眠图(PSG),消费级设备分期准确率普遍仅60-80%,只能看趋势不能当医疗诊断88% similarUnverified睡眠监测的深睡/REM分期准确度取决于是否融合心率变异性(HRV)和体动数据,仅靠加速度计的低端手环深睡数据虚高,参考价值有限88% similarUnverified睡眠分期(深睡/浅睡/REM)的准确度口碑反馈参差不齐,与PSG金标准对比存在偏差,呼吸暂停检测相对可靠但睡眠阶段细分仅供参考87% similar
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