A mechanistic model of connector hubs, modularity, and cognition

1Helen Wills Neuroscience Institute and the Department of Psychology, University of California, Berkeley, CA 94720-3190, USA 2Department of Bioengineering, University of Pennsylvania, Philadelphia, PA 19104 USA 3Electrical and Computer Engineering, ASTAR-NUS Clinical Imaging Research Centre, Singapore Institute for Neurotechnology & Memory Networks Programme, National University of Singapore, Singapore 119077, Singapore 4NUS Graduate School for Integrative Sciences and Engineering, National University of Singapore, Singapore 5Department of Electrical & Systems Engineering, University of Pennsylvania, Philadelphia, PA 19104, USA 6Department of Physics & Astronomy, University of Pennsylvania, Philadelphia, PA 19104 USA 7Department of Neurology, Hospital of the University of Pennsylvania, Philadelphia, PA 19104 USA.