1. Department of Diagnostic Radiology, Kaohsiung Chang Gung Memorial Hospital, and Chang Gung University College of Medicine, Kaohsiung, Taiwan;
2. Department of Biomedical Imaging and Radiological Sciences, National Yang-Ming University, Taipei, Taiwan;
3. Department of Neurology, Kaohsiung Chang Gung Memorial Hospital, and Chang Gung University College of Medicine, Kaohsiung, Taiwan;
4. Department of Otolaryngology, Kaohsiung Chang Gung Memorial Hospital, and Chang Gung University College of Medicine, Kaohsiung, Taiwan;
5. Sleep Center, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan;
6. Department of Biological Science, National Sun Yat-Sen University, Kaohsiung, Taiwan;
7. Brain Research Center, National Yang-Ming University, Taipei, Taiwan;
8. Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan;
9. Department of Otolaryngology-Head and Neck Surgery, Division of Sleep Surgery, Rush University Medical Center;
10. Institute of Neuroscience, National Yang-Ming University, Taipei, Taiwan