getSearchlightPattern: Extract searchlight pattern from a SPM

View source: R/searchlight.r

getSearchlightPatternR Documentation

Extract searchlight pattern from a SPM

Description

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.

Usage

getSearchlightPattern(spm, voxel, radius)

Arguments

spm

an object of class 'fmrispm'

voxel

a mask (logical) with dimensionality compatible to the spm

radius

radius of the searchlight

Value

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

Author(s)

Joerg Polzehl polzehl@wias-berlin.de

See Also

fmri.searchlight, fmri.lm~~~


WIAS-BERLIN/fmri documentation built on Sept. 18, 2023, 4:26 a.m.