| 2019 | MICCAI | Coidentification of Group-Level Hole Structures in Brain Networks via Hodge Laplacian. | Hyekyoung Lee, Moo K. Chung, Hyejin Kang, Hongyoon Choi, Seunggyun Ha, Youngmin Huh, Eunkyung Kim, Dong Soo Lee |
| 2018 | MICCAI | Phase Angle Spatial Embedding (PhASE) - A Kernel Method for Studying the Topology of the Human Functional Connectome. | Zachery Morrissey, Liang Zhan, Hyekyoung Lee, Johnson J. G. Keiriz, Angus G. Forbes, Olusola Ajilore, Alex D. Leow, Moo K. Chung |
| 2017 | MICCAI | Topological Distances Between Brain Networks. | Moo K. Chung, Hyekyoung Lee, Victor Solo, Richard J. Davidson, Seth D. Pollak |
| 2014 | MICCAI | Hole Detection in Metabolic Connectivity of Alzheimer's Disease Using k -Laplacian. | Hyekyoung Lee, Moo K. Chung, Hyejin Kang, Dong Soo Lee |
| 2013 | MICCAI | Persistent Homological Sparse Network Approach to Detecting White Matter Abnormality in Maltreated Children: MRI and DTI Multimodal Study. | Moo K. Chung, Jamie L. Hanson, Hyekyoung Lee, Nagesh Adluru, Andrew L. Alexander, Richard J. Davidson, Seth D. Pollak |
| 2011 | MICCAI | Computing the Shape of Brain Networks Using Graph Filtration and Gromov-Hausdorff Metric. | Hyekyoung Lee, Moo K. Chung, Hyejin Kang, Boong-Nyun Kim, Dong Soo Lee |
| 2008 | IJCNN | CUR+NMF for learning spectral features from large data matrix. | Hyekyoung Lee, Seungjin Choi |
| 2006 | ICANN | Nonnegative Matrix Factorization for Motor Imagery EEG Classification. | Hyekyoung Lee, Andrzej Cichocki, Seungjin Choi |