biac:analysis:resting_pipeline
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biac:analysis:resting_pipeline [2012/07/06 12:37] – [Step 7] gadde | biac:analysis:resting_pipeline [2012/07/09 18:59] – [Step 3] admin | ||
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run | run | ||
-p func, --prefix=func | -p func, --prefix=func | ||
- | prefix for all resulting images, defaults to name of | + | prefix for all resulting images, defaults to name of |
input | input | ||
+ | --t1=/ | ||
-s 0,1,2,3, --steps=0, | -s 0,1,2,3, --steps=0, | ||
comma seperated string of steps. ' | comma seperated string of steps. ' | ||
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AC point of reference image if not using standard MNI | AC point of reference image if not using standard MNI | ||
brain | brain | ||
- | --betfval=0.5 f value to use while skull stripping. default is 0.5 | + | --betfval=0.4 f value to use while skull stripping. default is 0.4 |
+ | --anatbetfval=0.5 | ||
--lpfreq=0.08 | --lpfreq=0.08 | ||
is .08hz | is .08hz | ||
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* the functional run is meaned across time with fslmaths, then bet is applied. | * the functional run is meaned across time with fslmaths, then bet is applied. | ||
* if you find that bet is doing a poor job finding the edges you can adjust the intensity threshold with **--betfval** | * if you find that bet is doing a poor job finding the edges you can adjust the intensity threshold with **--betfval** | ||
- | * this is equivalent of **-f** when actually running bet. the default is 0.5, but smaller values will be more conservative in finding the edges of the brain ( ie: larger mask ) | + | * this is equivalent of **-f** when actually running bet. the default is 0.4 (same as feat), but smaller values will be more conservative in finding the edges of the brain ( ie: larger mask ) |
+ | * if provided T1 anatomical is skull stripped. **--anatbetfval** is used to control intensity threshold, the default is 0.5 (same as feat) | ||
==== Step 4 ==== | ==== Step 4 ==== | ||
* normalize the data using flirt | * normalize the data using flirt |
biac/analysis/resting_pipeline.txt · Last modified: 2024/06/21 15:44 by 127.0.0.1