Remijn G B, Sugita Y
Laboratory for Neural Systems, Toyohashi University of Technology, Japan.
Neurosci Lett. 1996 Jan 5;202(3):169-72. doi: 10.1016/0304-3940(95)12241-9.
In a tone sequence of continuously ascending frequency or ascending intensity, a tone was occasionally repeated. The repeated tone elicited an anterior negative wave, the latency of which was comparable to the mismatch negativity. However, the amplitude of the negative wave was larger over the left hemisphere than over the right hemisphere. The negative wave might reflect a discrepancy between an expected tone and an actually presented tone.
在一个频率持续上升或强度上升的音调序列中,偶尔会有一个音调被重复。重复的音调引发了一个前部负波,其潜伏期与失配负波相当。然而,左半球上方的负波幅度比右半球上方的大。这个负波可能反映了预期音调与实际呈现音调之间的差异。