Geometrical Patterns of Coherence Interactions in the Electroencephalogram Alpha Rhythm during Productive Systems Activity in Humansстатья
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Дата последнего поиска статьи во внешних источниках: 24 апреля 2018 г.
Аннотация:The characteristics of the spatial organization of EEG alpha-rhythm biopotentials were studied in individuals with different accuracies and decision-taking times during the memorization and subsequent reproduction of a defined sequence of signals on a monitor screen. In subjects performing the task quickly and with high accuracy, geometrical patterns of coherence links in EEG alpha-rhythm biopotentials changed dynamically and were specific for each stage of the targeted activity. In subjects performing the task slowly and with errors, different stages of productive activity showed stable geometrical patterns of EEG alpha-rhythm coherence links. It is suggested that the geometrical patterns of EEG alpha-rhythm coherence links changing dynamically at different stages of performance of the productive activity reflect
the multilevel organization of the results-of-action acceptor.
Keywords: targeted activity, accuracy, decision-taking time, coherence, geometrical patterns of EEG alpha rhythms.