Table 1. Single neuron model parameters fitted to cell v1 (a.u., arbitrary units).
Name | Description | Value | Units |
I re | excitatory input rate | 600 | Hz |
I ratio | inhibitory input ratio | 1 | - |
e h | EPSP amplitude | 2 | mV |
i h | IPSP amplitude | −2 | mV |
λsyn | PSP half life | 7.5 | ms |
kHAP | HAP amplitude per spike | 60 | mV |
λHAP | HAP half life | 8 | ms |
kDAP | fast DAP amplitude per spike | 0 | mV |
λDAP | fast DAP half life | 150 | ms |
kAHP | AHP activation factor | 0.00012 | mV/nM |
λAHP | AHP half life | 10000 | ms |
CAHP | minimum [Ca]i to activate AHP | 200 | nM |
C rest | rest [Ca]i | 113 | nM |
kC | [Ca]i increase per spike | 10 | nM |
λC | [Ca]i half life | 2500 | ms |
kD | dynorphin activation per spike | 1.68 | a.u. |
λD | dynorphin half life | 10000 | ms |
kL | K+ leak calcium sensitivity | 36 | nM |
gL | K+ leak maximum voltage | 8.5 | mV |
V rest | resting potential | −56 | mV |
V thresh | spike threshold potential | −50 | mV |