Neural Dynamics 40 mV membrane 20 -rest ---activation 0 Action potential -20 - Action potential~100mV 60 Activation threshold20-30mV Rest potential≈-65mV Spike time≈1-2ms -80 Refractory time 10-20ms Refractory time -100 ms -120 0 10 20304050 6070 80 90100 09/07/2023 Artificial Neural Networks-I 609/07/2023 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