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Difference between revisions of "FMRI navigation"

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python to3d_anat.py <numid>
python to3d_anat.py <numid>
</pre>
</pre>
*numid: numerical code of the participant.  
-numid: numerical code of the participant.  
<pre>
<pre>
python to3d_func.py <numid>
python to3d_func.py <numid>
</pre>
</pre>
*numid: numerical code of the participant.
-numid: numerical code of the participant.


==Creating stimulus time files==
==Creating stimulus time files==

Revision as of 04:13, 13 November 2014

This page is for using AFNI on the acl_comp server to analyze the FMRI navigation experiment (starfield).

Preprocessing

  • These notes apply to 140.115.47.153

Creating alias

  • Create alias of commands (or “shortcuts”), under the home directory, use the nano command to edit a configuration file:
nano .tschrc.aclexp
  • Add to the bottom of the file:
alias <name_of_shortcut> <‘your command’>
  • Replace contents within <> to suit your need. For example:
alias cdnav ‘cd /media/DATA1/navigation’

allows you to type just “cdnav” (without the quotes) to change directory from anywhere to /media/DATA1/navigation. You will have to reinitiate another instance of terminal for the new settings to be effective.

GUI interface

  • You can initiate a graphic user’s interface (gui) of file manager by typing:
nautilus
  • Or a gui editor by typing
gedit
  • Note that when you initiate a gui in a terminal, you won’t be able to type new commands in that terminal. You can initiate another terminal from the SSH client gui.


Reconstructing rawdata into AFNI format

  • Change working directory to the navigation folder
cdnav
  • Change working directory to the script folder
cd scripts
  • edit the participants list
nano subjlist.txt
  • To 3D
python to3d_anat.py <numid>

-numid: numerical code of the participant.

python to3d_func.py <numid>

-numid: numerical code of the participant.

Creating stimulus time files

Running Preprocessing & Single-subject GLM

Checking & saving results

Details of checking files

Details of checking images