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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Neurobiol Aging. 2014 Aug 29;36 Suppl 1:S185–S193. doi: 10.1016/j.neurobiolaging.2014.07.045

Figure 1.

Figure 1

Illustration of the G-SMuRFS method. Two regularization terms, group ℓ2,1-norm (||W||G2,1) and ℓ2,1-norm (||W||2,1), are integrated to group surface vertices by ROIs and to jointly select prominent vertices across all cognitive scores.