About the Authors

Youjin Lee

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of Mathematics, Pusan National University, Busan, Republic of Korea

Seonguk Kim

Roles Conceptualization, Data curation, Formal analysis, Methodology, Software, Validation, Writing – review & editing

Affiliation Department of Mathematics, Defiance College, Defiance, Ohio, United States of America

Sangil Kim

Roles Funding acquisition

Affiliation Department of Mathematics, Pusan National University, Busan, Republic of Korea

Yeona Kang

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Supervision, Writing – review & editing

yeona.kang@howard.edu

Affiliation Department of Mathematics, Howard University, Washington, United States of America

for the Alzheimer’s Disease Neuroimaging Initiative

Membership of the Alzheimer’s Disease Neuroimaging Initiative is listed in the Acknowledgments.

Competing Interests

No authors have competing interests.