Unverified82% confidenceDecision RuleTime unknown
监测心率+呼吸率+体动的压电薄膜（BCG）传感器方案比单纯的压力条方案精度高，选购时确认使用的是全床铺设式压电膜或气囊+BCG复合方案，仅靠床头单点压力条的心率误差常超过±5bpm
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