Neurocognitive pattern analysis of a visuospatial task: rapidly-shifting foci of evoked correlations between electrodes

Autor: B. A. Cutillo, Alan Gevins, Robert S. Tannehill, Robert E. Schaffer, Steven L. Bressler, J C Doyle
Rok vydání: 1985
Předmět:
Zdroj: Psychophysiology. 22(1)
ISSN: 0048-5772
Popis: Spatial patterns of correlation between pairs of electrodes in 15 channels of human scalp-recorded brain potentials were determined by applying Neurocognitive Pattern (NCP) Analysis to single-trial EEG data from 9 adults performing a visuospatial task. Spatial patterns of difference in inter-electrode correlation between “move” and “no-move’ trials of the task increased in magnitude through four successive 175-ms wide analysis intervals. Just before stimulus onset, correlations of the midline frontal electrode with lateral central, parietal, and temporal electrodes distinguished the tasks (p
Databáze: OpenAIRE