TY - RPRT TI - Episodic multiregional cortical coherence at multiple frequencies during visual task performance. AU - S L Bressler AU - R Coppola AU - R Nakamura PY - 1993 DO - 10.1038/366153a0 UR - https://pubmed.ncbi.nlm.nih.gov/8232553/ ID - 8232553 ER -