[KongchangAI]
Unverified75% confidenceTradeoffTime unknown

耳夹式PPG传感器比腕带更贴合血流丰富区域,静息状态下HRV测量精度优于腕表,但活动中易脱落,仅适合坐姿冥想训练而非运动监测

1
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75%
Confidence
Long-term
Relevance
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