AnyWave:CLI ICA
From WikiMEG
Arguments description for plugin ICA
plugin name: ica
argument | requirement | description |
---|---|---|
input_file <file> | MANDATORY | common argument |
modality <eeg,eeg,ieeg> | MANDATORY | channel modality |
comp <value> | MANDATORY | number of components |
hp <value> | OPTIONAL | common hp argument. |
lp <value> | OPTIONAL | common lp argument. |
downsampling <flag> | OPTIONAL | Downsampling data before computing. Default is false |
infomax_extended <flag> | OPTIONAL | Use the extended option for Infomax. Default is false. |
skip_bad <flag> | OPTIONAL | Skip bad channels. Default is true. |
skip_markers <marker name> | OPTIONAL | common argument. ICA will skip all the data sections marked by the specified marker. |
use_markers <marker name> | OPTIONAL | common argument. ICA will only compute on data sections marked by the specified marker. |
output_dir <dir> | OPTIONAL | common argument. The result file will be placed in the specified directory path. |
output_prefix <string> | OPTIONAL | common argument. The result file will be prefixed using the specified string. |
Examples
run ica on meg data, just 70 components and filtering data in the 1-100Hz band.
anywave --run ica --input_file d:\data\meg\megdata.meg --modality meg --comp 70 --hp 1 --lp 100
run with extended flag and output result to a directory:
anywave --run ica --input_file d:\data\meg\megdata.meg --modality meg --comp 70 --hp 1 --lp 100 --infomax_extended true --output_dir d:\results
using json file
Sometimes it makes sense to group the plugin's parameters in a json file for further re-use in a batch loop.
A JSON file also offers the capability to specify more than one value for some arguments like skip_markers, use markers.
Example of processing while skipping several artifacts parts of the data file:
json param.json:
{ "plugin" : "ica", "modality" : "meg", "com" : 70, "skip_markers" : ["artefacts", "bad", "rejected"] }
Then the command:
anywave --run param.json --input_file d:\data\meeg\data.meg --hp 1 --lp 100