PROBLEM TO BE SOLVED: To provide a brain wave signal processing device capable of being utilized for training for facilitating occurrence of phase synchronization of a brain wave.SOLUTION: A brain wave signal processing device includes a phase synchronization index calculation part 13 that successively calculates a phase synchronization index PSI (f, t) indicating the degree of phase synchronization between brain wave signals in a subjects brain, and an image signal generation part 14 that applies a stimulus, changing in synchronization with the phase synchronization index, to the subject by successively generating an image signal corresponding to the phase synchronization index and successively supplying it to a display.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】脳波の位相同期が生じ易くするためのトレーニングに利用可能な脳波信号処理装置の実現。【解決手段】被験者の脳における脳波信号間の位相同期の程度を示す位相同期指数PSI(f,t)を遂次算出する位相同期指数算出部13と、該位相同期指数に応じた映像信号を逐次生成してディスプレイに逐次供給することによって、位相同期指数に連動して変化する刺激を被験者に与える映像信号生成部14とを備える。【選択図】図1
