Impact of Adaptation Currents on Synchronization of Coupled Exponential Integrate-and-Fire Neurons
Figure 6
Phase locking of coupled aEIF pairs with conduction delays.
Stable (solid black) and unstable (dashed grey) phase locked states of aEIF pairs without adaptation, (A and D), and with adaptation,
,
(B and E),
,
(C and F), as a function of the conduction delay
. The neurons are coupled through excitatory (A–C) or inhibitory synapses (D–F) with equal conductances (
). Synaptic time constants are as in Fig. 5. Circles denote steady-state phase differences of numerically simulated pairs of aEIF neurons. The corresponding PRCs are shown in the top row.
was 25 ms.