1. Global Innovation Center, Kyushu University, Kasuga 816-8580, Japan
2. Electronics Research Laboratory, Fukuoka Institute of Technology, Fukuoka 811-0295, Japan
3. Department of Information Electronics, Fukuoka Institute of Technology, Fukuoka 811-0295, Japan
4. Faculty of Art and Science, Kyushu University, Fukuoka 819-0395, Japan
5. Kyushu University Hospital, Fukuoka 812-8582, Japan
6. National Institute for Fusion Science, Toki 509-5292, Japan
7. Sakura Tech Co., Yokohama 222-0033, Japan
8. Tokai Rika, Co. Ltd., Oguchi 480-0195, Japan