The seed points are colored by the model v. senses (gradient 2)
See 3D view of Figure 2 from the paper.
SEE ALSO: the 109 points in MNI space, color by Network, 'ception (gradient 1)
The identification of 109 seed points used in the paper is important, IMHO.
See Table S1 in: https://www.researchgate.net/publication/337012579_Zhang_2019_SciRep_sompdf
Check out: wikipedia/WebGL
2021-08-16 (jch)