Geometry-induced features of current transfer in neuronal dendrites (Korogod, Kulagina 1998)

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Accession:19214
The impact of dendritic geometry on somatopetal transfer of the current generated by steady uniform activation of excitatory synaptic conductance distributed over passive, or active (Hodgkin-Huxley type), dendrites was studied in simulated neurons.
Reference:
1 . Korogod SM, Kulagina IB (1998) Geometry-induced features of current transfer in neuronal dendrites with tonically activated conductances. Biol Cybern 79:231-40 [PubMed]
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Model Information (Click on a link to find other models with that property)
Model Type: Dendrite;
Brain Region(s)/Organism:
Cell Type(s):
Channel(s): I Na,t; I K;
Gap Junctions:
Receptor(s):
Gene(s):
Transmitter(s):
Simulation Environment: NEURON;
Model Concept(s): Active Dendrites; Influence of Dendritic Geometry;
Implementer(s): Korogod, Sergey M [Korogod at ff.dsu.dp.ua]; Kulagina, Irina B [Kulagina at ff.dsu.dp.ua]; Kukushka, Valery I [Valery at ff.dsu.dp.ua];
Search NeuronDB for information about:  I Na,t; I K;
TITLE passive membrane channel

COMMENT
A replica of NEURON pas.mod membrane mechanism 
for passive soma and axon with the parameters as in the models 
described in: Korogod SM and Kulagina IB (1998) Biol Cybern 79:231-240
ENDCOMMENT

UNITS {
   (mV) = (millivolt)
   (mA) = (milliamp)
}

INDEPENDENT { v FROM -100 TO 50 WITH 50   (mV) }

NEURON {
   SUFFIX PasSA
   NONSPECIFIC_CURRENT i
   RANGE g, erev
}

PARAMETER {
   g = .000677254 (mho/cm2)
   erev = -65     (mV)
}

ASSIGNED { i (mA/cm2) }

BREAKPOINT {
   i = g*(v - erev)
}