Dendro-dendritic synaptic circuit (Shepherd Brayton 1979)

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Accession:144385
A NEURON simulation has been created to model the passive spread of an EPSP from a mitral cell synapse on a granule cell spine. The EPSP was shown to propagate subthreshold through the dendritic shaft into an adjacent spine with significant amplitude (figure 2B).
Reference:
1 . Shepherd GM, Brayton RK (1979) Computer simulation of a dendrodendritic synaptic circuit for self- and lateral-inhibition in the olfactory bulb. Brain Res 175:377-82 [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):
Gap Junctions:
Receptor(s):
Gene(s):
Transmitter(s):
Simulation Environment: NEURON;
Model Concept(s): Influence of Dendritic Geometry; Olfaction;
Implementer(s): Morse, Tom [Tom.Morse at Yale.edu];
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ShepherdBrayton1979
mrf
mrf.ses
mrf.ses.fd1 *
mrf.ses.ft1
mrf1.ses
mrf1.ses.fd1 *
mrf1.ses.ft1
mrf2good.ses
mrf2good.ses.fd1 *
mrf2good.ses.ft1
mrf3_GR8slash6.ses
mrf3_GR8slash6.ses.fd1
mrf3_GR8slash6.ses.ft1
mrf4_GR6.ses
mrf4_GR6.ses.fd1 *
mrf4_GR6.ses.ft1
mrf4optimal_params.dat
mrf5.ses
mrf5.ses.fd1 *
mrf5.ses.ft1
mrf5b.ses
mrf5b.ses.fd1 *
mrf5b.ses.ft1
mrfneck.ses
mrfneck.ses.fd1 *
mrfneck.ses.ft1
                            
objectvar save_window_, rvp_
objectvar scene_vector_[12]
objectvar ocbox_, ocbox_list_, scene_, scene_list_
{ocbox_list_ = new List()  scene_list_ = new List()}

//Begin MulRunFitter[0]
{
load_file("mulfit.hoc", "MulRunFitter")
}
{
ocbox_ = new MulRunFitter(1)
}
{object_push(ocbox_)}
{
version(6)
ranfac = 2
fspec = new File("mrf5b.ses.ft1")
fdat = new File("mrf5b.ses.fd1")
read_data()
build()
}
opt.set_optimizer("MulfitPraxWrap")
{object_push(opt.optimizer)}
{
nstep = 0
}
{object_pop()}
{optrestore(353, 75, 309.12, 338.88)}
{object_pop()}
{
ocbox_.map("MulRunFitter[0]", 794, 25, 353.28, 273.6)
}
objref ocbox_
//End MulRunFitter[0]

objectvar scene_vector_[1]
{doNotify()}