Section on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, Maryland, United States of America, Department of Neurology, University Clinic Carl Gustav Carus, Dresden, Germany.|Section on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, Maryland, United States of America.|Institute for Analysis and Scientific Computing, Vienna University of Technology, Vienna, Austria.|Section on Critical Brain Dynamics, National Institute of Mental Health, Bethesda, Maryland, United States of America.