[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

干电极EEG头环需≥3个电极(如前额+乳突参考电极)才能有效滤除肌电与眨眼伪迹,单电极产品测得的多为脑电与噪声混合信号,睡眠/冥想监测可靠性明显偏低

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82%
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Long-term
Relevance
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