Gamma rhythms and beta rhythms have different synchronization properties. Export

@article{citeulike:2937923, abstract = {Experimental and modeling efforts suggest that rhythms in the CA1 region of the hippocampus that are in the beta range (12-29 Hz) have a different dynamical structure than that of gamma (30-70 Hz). We use a simplified model to show that the different rhythms employ different dynamical mechanisms to synchronize, based on different ionic currents. The beta frequency is able to synchronize over long conduction delays (corresponding to signals traveling a significant distance in the brain) that apparently cannot be tolerated by gamma rhythms. The synchronization properties are consistent with data suggesting that gamma rhythms are used for relatively local computations whereas beta rhythms are used for higher level interactions involving more distant structures.}, address = {Department of Mathematics, Boston University, Boston MA 02215, USA. nk@bu.edu}, author = {Kopell, N. and Ermentrout, G. B. and Whittington, M. A. and Traub, R. D.}, citeulike-article-id = {2937923}, citeulike-linkout-0 = {http://view.ncbi.nlm.nih.gov/pubmed/10677548}, citeulike-linkout-1 = {http://www.hubmed.org/display.cgi?uids=10677548}, day = {15}, issn = {0027-8424}, journal = {Proceedings of the National Academy of Sciences of the United States of America}, keywords = {beta\_band, gamma\_band, integration, networks, rhythms, synchrony}, month = {February}, number = {4}, pages = {1867--1872}, posted-at = {2008-06-27 19:53:33}, priority = {2}, title = {Gamma rhythms and beta rhythms have different synchronization properties.}, url = {http://view.ncbi.nlm.nih.gov/pubmed/10677548}, volume = {97}, year = {2000} }

TY - JOUR ID - citeulike:2937923 L3 - citeulike-article-id:2937923 N2 - Experimental and modeling efforts suggest that rhythms in the CA1 region of the hippocampus that are in the beta range (12-29 Hz) have a different dynamical structure than that of gamma (30-70 Hz). We use a simplified model to show that the different rhythms employ different dynamical mechanisms to synchronize, based on different ionic currents. The beta frequency is able to synchronize over long conduction delays (corresponding to signals traveling a significant distance in the brain) that apparently cannot be tolerated by gamma rhythms. The synchronization properties are consistent with data suggesting that gamma rhythms are used for relatively local computations whereas beta rhythms are used for higher level interactions involving more distant structures. IS - 4 JF - Proceedings of the National Academy of Sciences of the United States of America SN - 0027-8424 AD - Department of Mathematics, Boston University, Boston MA 02215, USA. nk@bu.edu EP - 1872 TI - Gamma rhythms and beta rhythms have different synchronization properties. VL - 97 SP - 1867 KW - beta_band KW - gamma_band KW - integration KW - networks KW - rhythms KW - synchrony AU - Kopell, N AU - Ermentrout, GB AU - Whittington, MA AU - Traub, RD PY - 2000/02/15/ UR - http://view.ncbi.nlm.nih.gov/pubmed/10677548 ER -