[KongchangAI]
Unverified80% confidenceCautionTime unknown

只想了解睡眠质量趋势、预算有限的普通用户,智能手环/手表的PPG心率变异监测已能满足需求,无需购买脑波睡眠仪;脑电设备的额外价值主要体现在神经反馈训练和精确分期

1
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen

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