Learning functional brain networks with heterogeneous connectivities for brain disease identification

Chaojun Zhang, Yunling Ma, Lishan Qiao, Limei Zhang, Mingxia Liu

Abstract: Highlights•Proposed the hypothesis of heterogeneity in brain functional network structure.•Introduced a novel heterogeneous brain functional network estimation model.•Improved the orthogonal matching pursuit algorithm for solving the heterogeneous network models.•Achieved encouraging performance in brain disorder identification.