Description Usage Arguments Value Examples
This function returns the gradient images for a 3D array or NIfTI volume.
1 |
image |
a 3D array or image of class |
mask |
an array or |
which |
a string specifying the gradient direction that should be returned; either "all" for a list of x, y, and z gradient volumes, or "x", "y", or "z" for a single volume with the given gradient |
radius |
an integer specifying radius of the neighborhood (in voxels) for which the gradient should be calculated |
Either a list of three gradient volumes or a single gradient volume, in either array or NIfTI format based on what was input.
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