Czigler István, Balázs László, Pató Lívia G
Institute for Psychology, Hungarian Academy of Sciences, P.O. Box 398, 1394 Budapest, Hungary.
Neurosci Lett. 2004 Jul 8;364(3):149-53. doi: 10.1016/j.neulet.2004.04.048.
Infrequent colored patterns within sequences of patterns of frequent color elicited a posterior negative event-related potential component only in case of lower half-field stimulation. This negativity in the 140-200 ms latency range is considered as a correlate of automatic visual change detection (visual mismatch negativity, vMMN). Retinotopic prestriate visual areas are suggested to be the generating loci of vMMN.
在频繁出现颜色的图案序列中,不常见的颜色图案仅在刺激下视野时引发了后部负性事件相关电位成分。这种潜伏期在140 - 200毫秒范围内的负性成分被认为是自动视觉变化检测(视觉失配负波,vMMN)的一个相关指标。视网膜拓扑前纹状视觉区域被认为是vMMN的产生部位。