MEICA
From Brain Mapping Unit
Jump to navigationJump to search
More info on how to run MEICA at the BCNI will appear here over the next couple of days.
For the moment please refer to the Bitbucket repository for guidance.
Usage: meica.py [options]
Options:
-h, --help show this help message and exit
-e TES ex: -e 14.5,38.5,62.5 Echo times (in ms)
-d DSINPUTS ex: -d RESTe1.nii.gz,RESTe2.nii.gz,RESTe3.nii.gz
-a ANAT ex: -a mprage.nii.gz Anatomical dataset (optional)
-b BASETIME ex: -b 10s OR -b 10v Time to steady-state
equilibration in seconds(s) or volumes(v). Default 0.
--MNI Warp to MNI space using high-resolution template
Additional processing options:
--qwarp Nonlinear anatomical normalization to MNI (or --space
template) using 3dQWarp, after affine
--fres=FRES Specify functional voxel dim. in mm (iso.) for
resampling during preprocessing. Default none. ex:
--fres=2.5
--space=SPACE Path to specific standard space template for affine
anatomical normalization
--no_skullstrip Anatomical is already intensity-normalized and skull-
stripped (if -a provided)
--no_despike Do not de-spike functional data. Default is to de-
spike, recommended.
--no_axialize Do not re-write dataset in axial-first order. Default
is to axialize, recommended.
--mask_mode=MASK_MODE
Mask functional with help from anatomical or standard
space images: use 'anat' or 'template'
--coreg_mode=COREG_MODE
Coregistration with Local Pearson and T2* weights
(default), or use align_epi_anat.py (edge method): use
'lp-t2s' or 'aea'
--smooth=FWHM Data FWHM smoothing (3dBlurInMask). Default off. ex:
--smooth 3mm
--align_base=ALIGN_BASE
Explicitly specify base dataset for volume
registration
--TR=TR The TR. Default read from input dataset header
--tpattern=TPATTERN
Slice timing (i.e. alt+z, see 3dTshift -help). Default
from header. (N.B. This is important!)
--align_args=ALIGN_ARGS
Additional arguments to anatomical-functional co-
registration routine
--seed=SEED Seed used for ICA. Default 42.
--ted_args=TED_ARGS
Additional arguments to TE-dependence analysis routine
Run options:
--prefix=PREFIX Prefix for final ME-ICA output datasets.
--cpus=CPUS Maximum number of CPUs (OpenMP threads) to use.
Default 2.
--label=LABEL Label to tag ME-ICA analysis folder.
--test_proc Align and preprocess 1 dataset then exit, for testing
--script_only Generate script only, then exit
--pp_only Preprocess only, then exit.
--keep_int Keep preprocessing intermediates. Default delete.
--skip_check Skip dependency checks during initialization.
--OVERWRITE If meica.xyz directory exists, overwrite.