Search found 49 matches

by ahmed.hamzah
Tue Aug 28, 2018 3:26 pm
Forum: NEURON + Python
Topic: How to Configure System Variables
Replies: 1
Views: 2721

How to Configure System Variables

Hi everyone,
I am trying to use RxD mechanism. Python is installed but NEURON can't connect to it (likely a path issue) . I am trying to find a document or video to fix that problem but I could not. Can anyone help me please how to configure system variables ?
by ahmed.hamzah
Tue Aug 28, 2018 3:04 pm
Forum: Reaction-diffusion in NEURON
Topic: Reaction-Diffusion in HOC
Replies: 5
Views: 22227

Re: Reaction-Diffusion in HOC

Thank you. I already installed python but i do not know how to fix the path problem. is there video or document to help me please to configure system variables
by ahmed.hamzah
Mon Aug 27, 2018 7:55 pm
Forum: Reaction-diffusion in NEURON
Topic: RxD in Neuron
Replies: 3
Views: 5324

Re: RxD in Neuron

I have tried the first one and I got error
rxd not a public number of PythonObject
by ahmed.hamzah
Mon Aug 27, 2018 7:43 pm
Forum: Reaction-diffusion in NEURON
Topic: Reaction-Diffusion in HOC
Replies: 5
Views: 22227

Re: Reaction-Diffusion in HOC

I tried and I got error:
rxd is not a public member of Python0bject
by ahmed.hamzah
Mon Aug 27, 2018 6:12 pm
Forum: Reaction-diffusion in NEURON
Topic: RxD in Neuron
Replies: 3
Views: 5324

Re: RxD in Neuron

I will try it. thanks
by ahmed.hamzah
Fri Aug 24, 2018 11:50 pm
Forum: Reaction-diffusion in NEURON
Topic: RxD in Neuron
Replies: 3
Views: 5324

Re: RxD in Neuron

Do I have to use Python in rxd or I can use just NEURON ? can anyone help me please
by ahmed.hamzah
Fri Aug 24, 2018 5:08 pm
Forum: Reaction-diffusion in NEURON
Topic: RxD in Neuron
Replies: 3
Views: 5324

RxD in Neuron

Hi

I am trying to use rxd and find the na, k concentration using NEURON, but I read many web talking how to use rxd in Python. can any one guide me to use RXD in NEURON itself. thank you.
by ahmed.hamzah
Thu Aug 09, 2018 12:14 am
Forum: Other questions
Topic: Best Method
Replies: 1
Views: 2155

Best Method

hi everyone I am trying to solve the cable equation with set of concentration equations for Na, K and Ca. I read a discussion for solving a such system and someone said that the value of concentration was small and Ted told him to change the way of solution because that used way kill the concentrati...
by ahmed.hamzah
Thu Jul 12, 2018 2:20 pm
Forum: Other questions
Topic: Input Sodium Concentration
Replies: 1
Views: 2860

Input Sodium Concentration

Hi

I am trying to stimulate axon by using sodium concentration instead of using IClamp current. Can anyone help me in this issue please?
by ahmed.hamzah
Wed Jul 11, 2018 8:00 pm
Forum: Getting started
Topic: units check
Replies: 1
Views: 2889

units check

I am working on the kcumst.mod for Na/k pump but I am wondering if someone can help me check the unit in the following file that I found it : NEURON { SUFFIX kcumst USEION k READ ik WRITE ki RANGE tau } UNITS { (mA) = (milliamp) (mol) = (1) (molar) = (mol/liter) (mM) = (millimolar) (uM) = (micromola...
by ahmed.hamzah
Fri Jun 29, 2018 12:24 pm
Forum: Other questions
Topic: Sodium and Potassium current
Replies: 6
Views: 4507

Re: Sodium and Potassium current

Anyone here can help me please?
by ahmed.hamzah
Thu Jun 28, 2018 11:38 am
Forum: Other questions
Topic: Sodium and Potassium current
Replies: 6
Views: 4507

Re: Sodium and Potassium current

Dear Ted, I have problem with my result for potassium,so it goes down the resting value while potential and sodium go to them resting value. this is pimp.mod TITLE PUMP UNITS { (molar) = (1/liter) (pA) = (picoamp) (mV) = (millivolt) (uS) = (micromho) (mA) = (milliamp) (mM) = (millimolar) } INDEPENDE...
by ahmed.hamzah
Wed Jun 27, 2018 12:33 pm
Forum: Other questions
Topic: Sodium and Potassium current
Replies: 6
Views: 4507

Re: Sodium and Potassium current

Than again. no one near me can help me, but can i post my code and then maybe you can guide me to get the solution?
by ahmed.hamzah
Tue Jun 26, 2018 6:52 pm
Forum: Other questions
Topic: Sodium and Potassium current
Replies: 6
Views: 4507

Re: Sodium and Potassium current

Thank you for replay. The problem is that after injecting current inside soma, it should all concentrations (Na,Kand ca) get back to them resting value, but I got the sodium concentration lower than the resting value (initial 10 mM while Igot 5mM),and for potassium concentration i got higher than th...
by ahmed.hamzah
Sun Jun 24, 2018 1:34 pm
Forum: Parallel NEURON
Topic: Stabilization Mechanism
Replies: 9
Views: 16611

Re: Stabilization Mechanism

Thank you for the information, actaully I am looking for someone who work in both Na and K concentrations in MdeloelDB for a couple days but I could not find one. Can you help me to in this issue.