PROBLEM TO BE SOLVED: To provide a vibrator for defining the detailed structural feature of vibration which can guide a core brain activating effect and generating vibration which can guide hypersonic effect and so on.SOLUTION: A vibration generator includes an audible field component to be the vibrational component of audio-frequency range and a super-high frequency component in range beyond the audio-frequency range to a predetermined maximum frequency, and also includes a means for generating vibration or a vibration signal with self correlation order which is represented by at least either property out of a predetermined first property or a predetermined second property. By applying actual vibration generated from the vibration or the vibration signal to humans, a core brain activating effect which activates a core brain network system comprising a core brain to be a region to bear the essential function of a brain including a brain stem, a thalamus, a hypothalamus of the relevant humans and a core brain network to be incident in the brain based in the relevant core brain is guided. A vibrator which vibrates by the vibration which is applied by the relevant vibration generating device and so on are provided.COPYRIGHT: (C)2013,JPO&INPIT【課題】基幹脳活性化効果を導くことのできる振動の詳細な構造上の特徴を明確にしてハイパーソニック・エフェクトを導くことができる振動を発生するための振動体等を提供する。【解決手段】振動発生装置は、可聴周波数範囲の振動成分である可聴域成分と、上記可聴周波数範囲をこえ所定の最大周波数までの範囲内の超高周波成分とを有し、所定の第1の性質と所定の第2の性質とのうち少なくともいずれかの性質で表される自己相関秩序を有する振動又は振動信号を発生する手段を備え、上記振動又は上記振動信号から発生させた実際の振動を人間に印加することにより、当該人間の脳幹・視床・視床下部を含む脳の基幹的機能を担う部位である基幹脳及び当該基幹脳を拠点に脳内に投射する基幹脳ネットワークからなる基幹脳ネットワーク系を活性化する基幹脳活性化効果を導く。当該振動発生装置により上記振動が印加されて振動する振動体等を提供する。【選択図】図57