pre_nii {BSPBSS}

Transforms NIfTI to matrix

Description

This function transforms a NIfTI-class object into a matrix.

Usage

pre_nii(nii, mask)

Arguments

nii

4D NIfTI-class object with dimensions x,y,z and t. Can be read from NIfTI file with readNIfTI function from the package oro.nifti.

mask

Mask variable, also in NIfTI format.

Value

List containing the data matrix with t rows and x*y*z colums (voxels), and the coordinates of the voxels.