[KongchangAI]
Unverified72% confidenceDecision RuleTime unknown

耳温和外界温度会影响PPG光学测量,冬季室外或耳朵冰凉时血流灌注下降,心率读数误差增大,寒冷环境建议热身后再依赖耳机心率数据

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72%
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Long-term
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