Department of Physiology, McGill University, Centre for Nonlinear Dynamics, Montreal, Québec, Canada. julien.ollivier@gmail.com|Department of Physiology, McGill University, Centre for Nonlinear Dynamics, Montreal, Québec, Canada. julien.ollivier@gmail.com|Department of Physiology, McGill University, Centre for Nonlinear Dynamics, Montreal, Québec, Canada. julien.ollivier@gmail.com