About the Authors

Albert C. Yang

ccyang@physionet.org (ACY); sjtsai@vghtpe.gov.tw (SJT)

Affiliations Department of Psychiatry, Chu-Tung Veterans Hospital, Jhudong Township, Taiwan, Divisions of Psychiatry, School of Medicine, National Yang-Ming University, Taipei, Taiwan, Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan

Norden E. Huang

Affiliation Research Center for Adaptive Data Analysis, National Central University, Chungli, Taiwan

Chung-Kang Peng

Affiliation Division of Interdisciplinary Medicine and Biotechnology and Margret and H. A. Rey Institute for Nonlinear Dynamics in Medicine, Beth Israel Deaconess Medical Centre/Harvard Medical School, Boston, Massachusetts, United States of America

Shih-Jen Tsai

ccyang@physionet.org (ACY); sjtsai@vghtpe.gov.tw (SJT)

Affiliations Divisions of Psychiatry, School of Medicine, National Yang-Ming University, Taipei, Taiwan, Department of Psychiatry, Taipei Veterans General Hospital, Taipei, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ACY NEH CKP SJT. Performed the experiments: ACY. Analyzed the data: ACY NEH. Contributed reagents/materials/analysis tools: ACY NEH SJT. Wrote the paper: ACY NEH CKP.