getSearchlightPattern | R Documentation |
For a provided spm object and a mask of voxel the function extracts the values of the parameter estimates within the searchlight region and for all voxel in the mask.
getSearchlightPattern(spm, voxel, radius)
spm |
an object of class 'fmrispm' |
voxel |
a mask (logical) with dimensionality compatible to the spm |
radius |
radius of the searchlight |
an array of dimension c(nb, nsl, nvox) with nb the number of estimated parameters in spm$beta, nsl the number of voxel in the searchlight and nvox the number of voxel in the mask provided as second argument
Joerg Polzehl polzehl@wias-berlin.de
fmri.searchlight
, fmri.lm
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