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neurospin.utils.random_threshold

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neurospin.utils.ffx

Module: neurospin.utils.ffx

Simple module to perform various tests at the voxel-level on images

Functions

nipy.neurospin.utils.ffx.ffx(maskImages, effectImages, varianceImages, resultImage=None)

Computation of the fixed effecst statistics

Parameters :

maskImages, string or list of strings :

the paths of one or several masks when several masks, the half thresholding heuristic is used

effectImages, list of strings :

the paths ofthe effect images

varianceImages, list of strings :

the paths of the associated variance images

resultImage=None, string, :

path of the result images

Returns :

the computed values :

nipy.neurospin.utils.ffx.ffx_from_stat(maskImages, statImages, resultImage=None)

Computation of the fixed effects statistics from statistic

Parameters :

maskImages, string or list of strings :

the paths of one or several masks when several masks, the half thresholding heuristic is used

statImages, list of strings :

the paths ofthe statitsic images

resultImage=None, string, :

path of the result images

Returns :

the computed values :