Learning context modulates the processing of expectancy violations
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- 作者：Nicola K. Ferdinanda ; n.ferdinand@mx.uni-saarland.de" class="auth_mail" title="E-mail the corresponding author ; Axel Mecklingera ; Bertram Opitzb
- 关键词：Sequence learning ; Performance monitoring ; Expectancy violation ; Event-related potentials ; Context dependency
- 刊名：Brain Research
- 出版年：2015
- 出版时间：10 December 2015
- 年：2015
- 卷：1629
- 期：Complete
- 页码：72-84
- 全文大小：1130 K
文摘
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N2b reflects the detection of unexpected events in a stream of stimuli.
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the same deviant elicits N2b only when it conveys learning-relevant information.
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but not when rendered learning-irrelevant by means of task instruction.
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expectancy violations activate error system when relevant in current learning context.