Unverified85% confidenceDecision RuleTime unknown
助眠选δ波(0.5-4Hz)双耳节拍,深度冥想/专注选θ波(4-8Hz)或α波(8-13Hz);选错频段会适得其反,如睡前听β波(13Hz以上)会更清醒
1
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85%
Confidence
Long-term
Relevance
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Unverified助眠场景选择Delta波(0.5-4Hz)或Theta波(4-8Hz)双耳节拍;专注场景选Alpha波(8-13Hz)或Beta波(13-30Hz),选错频段会适得其反(睡前听Beta反而清醒)92% similarUnverified针对入睡场景选择Delta波(0.5-4Hz)双耳节拍,专注学习选Beta波(14-30Hz),深度冥想选Theta波(4-8Hz),选错频段会适得其反91% similarUnverified冥想中常用的脑波频段对应:δ波(0.5-4Hz)深睡、θ波(4-8Hz)深度放松与冥想、α波(8-14Hz)轻松清醒、β波(14-30Hz)专注警觉;选音频前对照目标场景匹配频段89% similarUnverified助眠选Delta(0.5-4Hz)配深低频白噪音,冥想放松选Theta(4-8Hz)配自然音,专注学习选Alpha/低Beta(8-14Hz)配无旋律环境音;选错频段会适得其反,如睡前听Beta反而更清醒87% similarUnverified报警音量需≥85dB@3米(国标GB4715要求),但对听障或深睡老人,85dB可能唤不醒,应选带震动床垫附件或520Hz低频报警的型号,520Hz唤醒率显著高于传统3100Hz高频音83% similar
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