Relationships between the late component of the contingent negative variation and the bereitschaftspotential
- PMID: 88342
- DOI: 10.1016/0013-4694(79)90007-5
Relationships between the late component of the contingent negative variation and the bereitschaftspotential
Abstract
The purpose of this study was to determine whether the late component of the contingent negative variation (CNV) in a S1-S2-respond paradigm shares critical features with the Bereitschaftspotential (BP) prior to self-paced voluntary movements. In a group of 8 subjects, the late CNV and the BP exhibited: (a) similar effects of response speed variation, (b) corresponding influences of subjective factors, and (c) a similar scalp distribution with the exception that the BP was much more lateralized. In contrast, no such relationships were found between early CNV and BP.
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