User Tools

Site Tools


biac:analysis:resting_pipeline

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Last revisionBoth sides next revision
biac:analysis:resting_pipeline [2014/02/10 20:13] – [Download Source] cmp12biac:analysis:resting_pipeline [2019/05/31 13:27] cmp12
Line 47: Line 47:
                         (1,3,5,2,4,6), up=ascending, down=descending,                         (1,3,5,2,4,6), up=ascending, down=descending,
                         even=interleaved (2,4,6,1,3,5) ).  Default is to read                         even=interleaved (2,4,6,1,3,5) ).  Default is to read
-                        this from input image, if available.+                        this from input BXH, if available.
   --tr=MSEC             TR of functional data in MSEC   --tr=MSEC             TR of functional data in MSEC
   --ref=FILE            pointer to FLIRT reference image if not using standard   --ref=FILE            pointer to FLIRT reference image if not using standard
Line 181: Line 181:
   * run fsl's slice time correction ( slicetimer )   * run fsl's slice time correction ( slicetimer )
   * if starting with a BXH header, you'll likely have the sliceorder field which will be used to create a custom sliceorder file to be used by fsl   * if starting with a BXH header, you'll likely have the sliceorder field which will be used to create a custom sliceorder file to be used by fsl
 +  * the default is to run bxh_slicetiming to extract a timing file from the BXH header
   * if this isn't present, then you'll need to define **--sliceorder** so that we can generate the file for you   * if this isn't present, then you'll need to define **--sliceorder** so that we can generate the file for you
     * "odd" is interleaved with odd, then even slice ordering: 1,3,5,2,4,6,etc     * "odd" is interleaved with odd, then even slice ordering: 1,3,5,2,4,6,etc
Line 186: Line 187:
     * "up" is ascending data, from the bottom up: 1,2,3,4,5,6     * "up" is ascending data, from the bottom up: 1,2,3,4,5,6
     * "down" is descending data, from the top down: 6,5,4,3,2,1     * "down" is descending data, from the top down: 6,5,4,3,2,1
 +  * this gets much more complicated with multi-band data, so using the default extraction is recommended 
  
 ==== Step 2 ==== ==== Step 2 ====
Line 429: Line 431:
   - source files assume you have a working install of FSL and all imported python modules   - source files assume you have a working install of FSL and all imported python modules
   - need a working install of the [[http://www.nitrc.org/projects/bxh_xcede_tools/|BIRN BXH/Xcede tools]]   - need a working install of the [[http://www.nitrc.org/projects/bxh_xcede_tools/|BIRN BXH/Xcede tools]]
 +  - will need to edit any paths that may be different at your install location ( FSL FAST segmentations of the MNI brain and base sets of ROIs )
 +  - **Chou et al. AJNAR(2012), May; 33(5): 833–838 **
 +  - fcdm algorithm adapted from **Dardo Tomasi, PNAS(2010), vol. 107, no. 21. 9885–9890**
 +
  
  
  
biac/analysis/resting_pipeline.txt · Last modified: 2024/06/21 15:44 by 127.0.0.1