Title: Influence by Psychological Effects on 1/f Fluctuation in Brain Waves (.ALPHA. Waves).
Abstract: The purpose of this study was to examine changes of 1/f fluctuation of brain waves with before and after psychological stress load. A 10-minute mental arithmetic test was used.As a result of giving a psychological stress load, it was suggested that emotional variation is related to changing the 1/f fluctuation spectral of a brain wave.