Neural dynamics mV 0 Action potential w 100mV -40 Activation threshold s 20-30mV Rest potential x-651 Spike time≈1-2ms Refractory time s 10-20ms 0102030405060708090100 02/02/2021 Artificial Neural Networks 602/02/2021 Artificial Neural Networks - I 6 Neural Dynamics -120 -100 -80 -60 -40 -20 0 20 40 0 10 20 30 40 50 60 70 80 90 100 ms mV membrane rest activation Refractory time Action potential Action potential ≈ 100mV Activation threshold ≈ 20-30mV Rest potential ≈ -65mV Spike time ≈ 1-2ms Refractory time ≈ 10-20ms