Dear Ted,
I don't have any error message.
The problem is that with my code I am able to insert 3 synapses at the same dend[2], but I would like insert in each of the dend[0], dend[1], dend[2] one synapse.
I cannot find the way
best
Menica
Search found 71 matches
- Mon Oct 10, 2016 1:03 pm
- Forum: Getting started
- Topic: synapse eith single source , multiple targets
- Replies: 5
- Views: 7975
- Mon Oct 03, 2016 7:02 am
- Forum: Getting started
- Topic: synapse eith single source , multiple targets
- Replies: 5
- Views: 7975
Re: synapse eith single source , multiple targets
Dear Ted,
sorry my mistake in reporting the code.
It is:
sorry my mistake in reporting the code.
It is:
Code: Select all
L5PC.dend[k] synE[i] = new Exp2Syn(0.5)
- Fri Sep 30, 2016 11:45 am
- Forum: Getting started
- Topic: synapse eith single source , multiple targets
- Replies: 5
- Views: 7975
synapse eith single source , multiple targets
Dear all, I would like to insert a synapse in each of the 3 dendrites in my post-neuron The source would be the same for all (the V of the pre-neuron (soma) ) I attempted this code nmaxsynE=3 ndend=3 objref ncl, ntc, synE[nmaxE] ncl=new List() for k=0,ndend{ for i=0, nmaxE { L5PC.apic[0] synE[i] = n...
- Tue Sep 06, 2016 9:13 am
- Forum: Other questions
- Topic: Segmentation violation in Hay. et. al model
- Replies: 1
- Views: 4866
Segmentation violation in Hay. et. al model
Hi, I tried to run the following commands: load_file("nrngui.hoc") load_file("import3d.hoc") objref L5PC strdef morphology_file morphology_file = "../morphologies/cell1.asc" load_file("../models/L5PCbiophys3.hoc") load_file("../models/L5PCtemplate.hoc&quo...
- Tue Jul 26, 2016 8:39 am
- Forum: Other questions
- Topic: wrong initialization or wrong mechanisms?
- Replies: 9
- Views: 7585
Re: wrong initialization or wrong mechanisms?
Hi, this is just a remind for my previous post :)
- Fri Jul 08, 2016 9:33 am
- Forum: Other questions
- Topic: wrong initialization or wrong mechanisms?
- Replies: 9
- Views: 7585
Re: wrong initialization or wrong mechanisms?
Dear Ted, thanks for the answer. You're trying to use an electrogenic pump mechanism that has a 3:2 stoichiometry in a model cell that lacks all of the stuff found in real cells that allows such a pump to work without disrupting ionic equilibrium potentials and resting potential.....do you stick wit...
- Wed Jul 06, 2016 8:18 am
- Forum: Other questions
- Topic: wrong initialization or wrong mechanisms?
- Replies: 9
- Views: 7585
Re: wrong initialization or wrong mechanisms?
Dear Ted, to adjust the active transport mechanism's parameters so that the Na and K fluxes it generates exactly cancel out the membrane currents generated by whatever Na and K ion channels are present when the cell is initialized it means that the initialization procedure I wrote is not correct? I ...
- Tue Jul 05, 2016 4:27 am
- Forum: Other questions
- Topic: wrong initialization or wrong mechanisms?
- Replies: 9
- Views: 7585
wrong initialization or wrong mechanisms?
dear Ted, I am working with 2 cell connected by an Expsyn. The first cell is 1 comp. (soma), the second cell is 2 comp (soma+dend). I am using the na and k channels mechanisms by Migliore https://senselab.med.yale.edu/ModelDB/ShowModel.cshtml?model=149415&file=/MiglioreMcTavish2013/kdrmt.mod#tab...
- Tue May 24, 2016 10:37 am
- Forum: Optimization
- Topic: Exploring parameter space
- Replies: 5
- Views: 15875
Re: Exploring parameter space
Dear Ted, I solved it! :) just now obfunc newgraph() { localobj xtmp, ytmp, ztmp ytmp = $o1.c // make copies of the data to be plotted xtmp = $o2.c ztmp = $o3.c vsaved.append(ytmp) // save these copies tsaved.append(xtmp) psaved.append(ztmp) ztmp.plot(gb,xtmp) gb.exec_menu("View = plot") g...
- Tue May 24, 2016 10:22 am
- Forum: Optimization
- Topic: Exploring parameter space
- Replies: 5
- Views: 15875
Re: Exploring parameter space
Dear Ted, thanks, now the things are working well, but I still didn't solve the plotting problem. I substitute the newgraph() function which was creating a new graph at each run with a proc plotdata(). Now I can create 2 windows graph , each one for the quantity that I want to plot at every run on t...
- Fri May 20, 2016 11:59 am
- Forum: Optimization
- Topic: Exploring parameter space
- Replies: 5
- Views: 15875
Exploring parameter space
I want to see what happens to the model changing each parameter, having the AP shape fixed. I don't understand what the sentence means. Changing a parameter will change the shape of the action potential. I want to change same parameters of the model to define their range values which does not affec...
- Thu Apr 28, 2016 7:42 am
- Forum: Optimization
- Topic: MRF to explore parameter space
- Replies: 3
- Views: 22656
MRF to explore parameter space
Hi, I start using the Fitting tool of NEURON. I would like to explore the parameters space of my model, but I find out that this tool is more suitable for fitting the model outputs with experiments and then refine the model parameters. I am wondering if there is a way to use this tool to perform a s...
- Fri Apr 15, 2016 6:31 am
- Forum: Adding new mechanisms and functions to NEURON
- Topic: different mechanisms and temperature
- Replies: 6
- Views: 12836
- Wed Apr 13, 2016 1:42 pm
- Forum: Adding new mechanisms and functions to NEURON
- Topic: different mechanisms and temperature
- Replies: 6
- Views: 12836
Re: different mechanisms and temperature
Dear Ted, thanks, it is clear. Last question to see if I understood correctly. If I set the celsius=37, let's say, in the hoc code and all the mechanisms inserted in the model are intented to be used at exactly at that temperature as kv.mod, should be not necessary use the bias current? Otherwise, i...
- Wed Apr 13, 2016 6:55 am
- Forum: Adding new mechanisms and functions to NEURON
- Topic: different mechanisms and temperature
- Replies: 6
- Views: 12836
Re: different mechanisms and temperature
Dear Ted, thanks for your answer. Looking at the code used in: Mainen ZF, Sejnowski TJ (1996) Influence of dendritic structure on firing pattern in model neocortical neurons. Nature 382:363-6 It is a model suitable for neocortical dendtrite. I was wandering if I could use these na.mod and kv.mod ins...