Dynamical Systems in Neuroscience:

362 Burstingmembrane potential, V (mV)I=3 I=100-20-40-600 50 100 150time (ms)membrane potential, V (mV)0-20-40-600 50 100 150time (ms)spikingstable (spiking)limit cyclethresholdVfastnglobalrestingstaterestingn slowmembrane potential, V (mV)0-20-40-60n slow (V)saddlenode0 0.05 0.1slow K + gating variable, n slowmembrane potential, V (mV)0-20-40-60limit cycle (max)V equiv (n slow )limit cycle (min)n slow (V)stable (spiking) limit cyclesaddlenode0 0.05 0.1slow K + gating variable, n slowFigure 9.20: Burst excitability (I = 3, left) and periodic spiking (I = 10, right) in theI Na,p +I K +I K(M) -model.