File: using_nmodl_files.rst

package info (click to toggle)
neuron 8.2.6-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 34,760 kB
  • sloc: cpp: 149,571; python: 58,465; ansic: 50,329; sh: 3,510; xml: 213; pascal: 51; makefile: 35; sed: 5
file content (45 lines) | stat: -rw-r--r-- 1,274 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
.. _using_nmodl_files:

Using NMODL files
=================

Step 0:
-------
Save :download:`hhkchan.mod <code/hhkchan.mod>` into an empty directory.

Step 1:
------
For all versions of NEURON on MacOS and Linux, and NEURON 7.7+ on Windows:

    In a terminal, navigate to the folder containing the :file:`hhkchan.mod` file and run the shell script:

    .. code:: 
        none

        nrnivmodl

On a PC using a version of NEURON before 7.7:

    Launch ``mknrndll`` from the icon in the NEURON program group.

    Navigate to the directory containing the desired mod files.

    Select "Make nrnmech.dll" and the "mknrndll" script will create a nrnmech.dll file which contains the HHk model.

Step 2:
-------

Using the location of :file:`hhkchan.mod` as the working directory, start NEURON by typing ``python`` and then

.. code::
    python

    from neuron import h, gui


Step 3:
-------
Bring up a single compartment model with surface area of 100 µm\ :sup:`2` (:menuselection:`Build --> single compartment`) and toggle the HHk button in the Distributed Mechanism Inserter ON. Verify that the new HHk model (along with the Na portion of the built-in HH channel) produces the same action potential as the built-in HH channel (using both its Na and K portions).