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. Author manuscript; available in PMC: 2019 Sep 1.
Published in final edited form as: IEEE Trans Biomed Eng. 2017 Jun 15;65(9):1975–1984. doi: 10.1109/TBME.2017.2715281

Fig. 1.

Fig. 1.

Functional brain networks reconstruction using dictionary learning and sparse representation of whole-brain fMRI signals. Each row of the coefficient matrix α is mapped back to the volume space as a spatial map for carrying out the the classification task.