1. Graduate Institute of Color and Illumination Technology, National Taiwan University of Science & Technology, Taipei 10607, Taiwan
2. Center for General Education, National Taichung University of Science and Technology, Taichung 40401, Taiwan
3. Department of Neurology, National Taiwan University Hospital Yunlin Branch, Yunlin 64002, Taiwan
4. Department of Electronics Engineering, National Yunlin University of Science and Technology, Yunlin 64002, Taiwan