N2pc - Wikipedia
N2pc refers to an ERP component linked to selective attention. [1] The N2pc appears over visual cortex contralateral to the location in space to which subjects are attending; if subjects pay …
基于Matlab、EEGLab和ERPlab的偏侧化差异波(N2pc/Pd/CDA )成 …
N2pc是大脑后部对侧比同侧更负的偏侧事件相关电位，其计算方式为：左半球对侧波与右半球对侧波的平均减去左半球同侧波与右半球同侧波的平均。 （如下图以CDA的计算为例，N2pc的计 …
脑电必读文章：ERP经典成分汇总 - CSDN博客
2021年11月12日 · N2pc或称对侧负波：出现时间与N2c成分大致相同，出现在被注意物体的对侧后部头皮，反应了注意力集中的某个方面。一般在完成工作记忆任务时出现。 一般在完成工 …
脑电常见的ERP成分 - 知乎 - 知乎专栏
N2pc或称对侧负波：出现时间与N2c成分大致相同，出现在被注意物体的对侧后部头皮，反应了注意力集中的某个方面。N2pc是与视觉空间注意分配相关的唯一的ERP指标。N2pc和注意的转 …
The N2pc Component in Studies of Visual Attention
2023年2月2日 · This article reviews the literature on the nature and properties of the negative deviation of the N2pc event-related potentials. As a rule, this lateralized component occurs …
The N2pc component and its links to attention shifts and spatially ...
The N2pc component has recently become a popular tool in attention research. To investigate whether this component exclusively reflects attentional target selection, or also prior stages in …
事件相关电位（3）：P3家族和N2家族 - 知乎 - 知乎专栏
N2pc (N2-posterior-contralateral) 研究发现，在所搜索的靶刺激位置对侧的头皮后部电极记录部位，产生比同侧记录部位更大的200～300 ms的负成分，称为N2pc ( N2-posterior-contralateral …
N2pc是什么意思？ - 百度知道
N2pc 是一种与空间选择性注意密切相关的ERP 成分, 反映了对当前任务相关刺激所进行的空间选择加工(Luck & Hillyard, 1994a; Eimer, 1996; Woodman & Luck, 1999, 2003)。 它最早是 …
The N2pc component as a neural index of early attention …
Recent evidence from event-related potentials (ERPs) has identified N2 posterior contralateral (pc) amplitudes as a neural marker of early attention allocation. The N2pc has been used to …
Using N2pc variability to probe functionality: Linear mixed …
2025年2月1日 · When we attend to a lateral visual object, it has a neurophysiological correlate in the visual event-related-potential (ERP) that is known as the N2pc (Luck and Hillyard, 1994a, …
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