Description Usage Arguments Value Examples
Create A Spherical Region of Interest
1 | RegionSphere(bvol, centroid, radius, fill = NULL, nonzero = FALSE)
|
bvol |
an |
centroid |
the center of the sphere in voxel space |
radius |
the radius in real units (e.g. millimeters) of the spherical ROI |
fill |
optional value(s) to assign to data slot |
nonzero |
keep only nonzero elements from |
an instance of class ROIVolume
1 2 3 | sp1 <- BrainSpace(c(10,10,10), c(1,1,1))
cube <- RegionSphere(sp1, c(5,5,5), 3.5)
vox = coords(cube)
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