Original Research Published on 20 Aug 2012 Critical Fluctuations in Cortical Models Near Instability in Fractal Physiology Matthew J. AburnC. A. HolmesJames A. RobertsTjeerd W. BoonstraMichael Breakspear Frontiers in Physiology doi 10.3389/fphys.2012.00331 10,118 views 47 citations