[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

生物反馈类冥想设备(如脑电波头环)应选择采样率≥256Hz、干电极数量≥3的型号,低于此规格的EEG信号噪声大、专注度判断不准确,容易给出误导性反馈

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