Search found 5 matches

by jxk
Thu Feb 01, 2024 2:23 am
Forum: Other questions
Topic: Out of range error (when applying high-voltage pulses)
Replies: 9
Views: 5598

Re: Out of range error (when applying high-voltage pulses)

Hi, ted,there may have been some misunderstanding. You emailed me a zip file that contained only a slight modification of the AXNODE.mod file used by McIntyre et al., which specifies the properties of the ion channels used in their model. Nothing about extracellular stimulation in that. I have sent ...
by jxk
Tue Jan 30, 2024 1:35 am
Forum: Other questions
Topic: Out of range error (when applying high-voltage pulses)
Replies: 9
Views: 5598

Re: Out of range error (when applying high-voltage pulses)

Thanks for your detailed explanation, I will fully consider your suggestion and modify the model. However, I have one more question. When you say that my code does not implement extracellular stimulation, do you mean that there is a problem with the way I apply stimulation or something else? But I w...
by jxk
Wed Jan 24, 2024 3:50 am
Forum: Other questions
Topic: Out of range error (when applying high-voltage pulses)
Replies: 9
Views: 5598

Re: Out of range error (when applying high-voltage pulses)

Similar to McIntyre et al., I applied a voltage to each compartment (segment) to represent extracellular stimulation. Here is partial python code: # Import the voltage of each compartment(data[:, 1],all around 500mV) data = np.loadtxt('xxx.txt', dtype=np.float32) amplitude = 100 # stimulation start ...
by jxk
Mon Jan 22, 2024 11:10 pm
Forum: Other questions
Topic: Out of range error (when applying high-voltage pulses)
Replies: 9
Views: 5598

Re: Out of range error (when applying high-voltage pulses)

Sorry, I didn't explain the problem clearly. For some special reasons, I need to apply high-voltage short pulses to living tissue to observe the production of action potentials in nearby muscles while treating the local tissue or organ. Therefore, is there a way to solve this "out of range"...
by jxk
Mon Jan 22, 2024 3:39 am
Forum: Other questions
Topic: Out of range error (when applying high-voltage pulses)
Replies: 9
Views: 5598

Out of range error (when applying high-voltage pulses)

Hi, I am running a model by Cameron McIntyre of an axon (3810 from Model DB) which is stimulated by extracellular voltage pulses(Python + Neuron). Recently, when using large amplitude pulses I get the following error: exp(703.768) out of range, returning exp(700) exp(707.553) out of range, returning...