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『Vagurely awakening』 | Vagurely awakening is a word to be likely to appear in animation.It is condition of 8 to 12 Hz alpha wave and 13 to 40 Hz beta wave.In other words we are awake. |
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『stage1』 | It sounds like first stage of video game. This means that alpha wave decreases. |
『stage2』 | The sleeping spindle appears in brain waves.It is called so bocause it's graph seems spindle. and in the time we defined "stage2". |
『stage3』 | Are there more stage?!?No problem.Next stage is last.This stage is that beta wave low trequency,increases to 20~30%. |
『stage4』 | This is last. the stage means that human beings fall in deep sleep beta wave increases to over 50%. |
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Sleeping doctor「Non-rem sleep groups stage1~stage4.」
● REM SLEEP This rait is rapid eye movement is done. Brain waves is mainly theta wave.It's said that if you awake in this time,you remember the dream. |