 The transition from desynchronous spikes to synchronous bursts activities , induced by varying the synaptic coupling, emerges in a hysteretic loop due to a bistable regime where normal (desynchronous) or abnormal ( synchronous) regimes exist.
<clarity>  The transition from desynchronous spikes to synchronous bursts activities , induced by varying the synaptic coupling, emerges in a hysteretic loop due to a bistable regime where normal (desynchronous) or abnormal ( synchronous) regimes exist.
 The transition from desynchronous spikes to synchronous bursts activities , induced by varying the synaptic coupling, emerges in a hysteresis loop due to a bistable regime where normal (desynchronous) or abnormal ( synchronous) regimes exist.