Ignition-Based Measures (IMAGE) Universitat Pompeu Fabra - Barcelona Caption Calculation of ignition-based measures of dynamical complexity. These intrinsic ignition events reflect the capability of a given brain region to start the propagation of neuronal activity to other regions in the brain. Credit UPF Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.