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mvpa2.misc.fsl.FslEV3

class mvpa2.misc.fsl.FslEV3(source)

IO helper to read FSL’s EV3 files.

This is a three-column textfile format that is used to specify stimulation protocols for fMRI data analysis in FSL’s FEAT module.

Data is always read as float.

Read and write FSL EV3 files.

Parameters :

source : str

Filename of an EV3 file

durations

get_ev(evid)

Returns a tuple of (onset time, simulus duration, intensity) for a certain EV.

intensities

nevs

Returns the number of EVs in the file.

onsets

to_events(**kwargs)

Convert into a list of Event instances.

Parameters :

kwargs :

Any keyword arugment provided would be replicated, through all the entries. Useful to specify label or even a chunk

tofile(filename)

Write data to a FSL EV3 file.