Article: Feedback to distal dendrites links fMRI signals to neural receptive fields in a spiking network model of the visual cortex.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Heikkinen H; Sharifian F; Vigario R; Vanni S
J. Neurophysiol., 2015

Table 1.

Model neuron and connectivity parameters

	E_V1	E_X	I_V1, I_X
Passive properties
C_m	-	60 pF	100 pF	membrane capacitance
g_L	-	4.2 nS	10 nS	leakage conductance
C_m	1 μF/cm²	-	-	membrane capacitance per unit area
g_L	42 μS/cm²	-	-	leakage conductance per unit area
E_L	-58 mV	-58 mV	-64 mV	reversal potential for leakage currents
Compartmental cell parameters
A_tot	0.02 mm²		total surface area
A_soma	670 μm²		surface area of the soma
Synaptic parameters
E_AMPA	0 mV	0 mV	0 mV	reversal potential for EPSPs
E_GABA	-75 mV	-75 mV	-	reversal potential for IPSPs
τ_AMPA	0.7 ms	0.7 ms	0.5 ms	time constant for g_AMPA decay
τ_GABA	7 ms	7 ms	-	time constant for g_GABA decay
g_AMPA	1,700 pS	1,700 pS	2,500 pS	peak conductance for AMPA synapse
g_GABA	1,200 pS	1,200 pS	-	peak conductance for GABA synapse
EIF parameters
VT	-48 mV	-45 mV	-49 mV	effective threshold potential
V_reset	-55 mV	-55 mV	-53 mV	reset potential
Δ_T	2 mV	2 mV	2 mV	threshold slope factor
V_cut	-25 mV	-35 mV	-39 mV	cut-off voltage for action potential
t_refr	3 ms	4 ms	2 ms	refractory period
Spatial spread of feedforward connections (Eq. 8, LGN → E_V1)
σ	0.23 mm
Length scale of the lateral connections in V1 (Eq. 9, E_V1 → E_V1, E_V1 → I_V1, I_V1 → E_V1)
λ	1 mm
Length scale of interareal and extrastriate lateral connections (Eq. 9, E_V1 → E_X, E_X → I_X, I_X → E_X, E_X → E_V1, E_X → I_V1)
λ	3.3 mm

Inferred neuron-electrophysiology data values

Neuron Type	Neuron Description	Ephys Prop	Extracted Value	Standardized Value	Content Source