MMN- Theory - PowerPoint PPT Presentation
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MMN- Theory
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Comparator? Sensory memory trace NMDA dependent Deviance detected in 100 250ms Automatic & pre-attentive Attention Switch MMN- Theory Mismatch Negativity NOVELTY ... – PowerPoint PPT presentation
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Title: MMN- Theory
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MMN- Theory
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Mismatch Negativity
Alain et al, Brain Res.,1998 Knight, Nature,
1996 Yamaguchi et al, J. Neuroscience in press
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NOVELTY INITIATION
Prefrontal Cortex initiates orienting at 100-200
msec
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