Table 3.
GPe neuron parameters (adaptive exponential integrate and fire model)
| Name | Value | Description |
|---|---|---|
| a | 2.5 nS | Subthreshold adaptation |
| bTI | 70 pA | Spike-triggered adaptation TI neurons |
| bTA | 105 pA | Spike-triggered adaptation TA neurons |
| –0.181 | Magnitude of D1 effect on resting potential EL |
| CTI | 40 pF | Membrane capacitance TI neurons |
| CTA | 60 pF | Membrane capacitance TA neurons |
| 1.7 ms | Slope factor of spike upstroke TI neurons |
| 2.55 ms | Slope factor of spike upstroke TA neurons |
| EL | –55.1 mV | Leak reversal potential |
| gL | 1 nS | Leak conductance |
| Ie–TA | 1 pA | Iinj to obtain in vitro firing rate 8 Hz without synaptic input |
| Ie–TI | 12 pA | Iinj to obtain in vitro firing rate 18 Hz without synaptic input |
| τw | 20 ms | Adaptation time constant |
| 15 mV | Spike cut off |
| Vr | –60 mV | Spike reset |
| VT | –54.7 mV | Threshold potential |