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. 2012 Jul 27;7(7):e41598. doi: 10.1371/journal.pone.0041598

Table 1. Parameter values for STN and GPe neurons.

Parameter Value Dimension
STN neuron GPe neuron
C 1 1 pF/µm2
I app 32 2 pA/µm2
g L 2.25 0.1 nS/µm2
g K 45 30 nS/µm2
g Na 37.5 120 nS/µm2
g T 0.5 0.5 nS/µm2
g Ca 0.5 0.15 nS/µm2
g AHP 9 30 nS/µm2
V L −60 −55 mV
V K −80 −80 mV
V Na 55 55 mV
V Ca 140 120 mV
K+ current activation parameters
τ n 0 1 0.05 Ms
τ n 1 100 0.27 Ms
θ n τ −80 −40
σ n τ −26 −12
φ n 0.75 0.1
θ n −32 −50
σ n 8 14
Na+ current (in) activation parameters
τ h 0 1 0.05 Ms
τ h 1 500 0.27 Ms
θ h τ −57 −40
σ h τ −3 −12
φ h 0.75 0.05
θ h −39 −58
σ h −3.1 −12
θ m −30 −37
σ m 15 10
Ca2+ currents (in) activation parameters
τ r 0 40 30 Ms
τ r 1 17.5 0 Ms
θ r τ 68
σ r τ −2.2
φ r 0.2 1
θ r −67 −70
σ r −2 −2
θ a −63 −57
σ a 7.8 2
θ b 0.4
σ b −0.1
θ s −39 −35
σ s 8 2
Other parameters
K 1 15 30
k Ca 22.5 15
ε 3.75×10−5 1×10−4 ms−1
V G→S −85 mV
V F→S 0 mV
V S→G 0 mV
V F→G −85 mV
θ g H −39 −57
σ g H 8 2
θ g 30 20
α 5 2 ms−1
β 1 0.08 ms−1