[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

睡眠分期识别若仅依赖三轴加速度计(动作监测),深睡/浅睡区分误差大;需搭载PPG光学心率传感器且支持HRV分析,分期精度才有参考价值

1
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88%
Confidence
Long-term
Relevance
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get_claim(id=480011)