1. Institute of Biomedical Engineering; National Taiwan University; Taipei Taiwan
2. Department of Neurology; Min-Sheng General Hospital; Taoyuan Taiwan
3. Division of Nephrology; Department of Medicine; Neurological Institute; Taipei Veterans General Hospital; Taipei Taiwan
4. Faculty of Medicine; National Yang-Ming University Schools of Medicine; Taipei Taiwan
5. Department of Psychiatry; Neurological Institute; Taipei Veterans General Hospital; Taipei Taiwan
6. Department of Neurology; Neurological Institute; Taipei Veterans General Hospital; Taipei Taiwan