Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakamura Yasuo and Hayashi Toyohiko and Takeda Takashi and Katoh Kazumasa and Miyakawa Michio,Measurement and control of cranial-positioning system using PSD cameras and a 5-degree-of-freedom robotized chair,IEICE technical report. ME and bio cybernetics,,"The Institute of Electronics, Information and Communication Engineers",1994,94,,69-76,https://cir.nii.ac.jp/crid/1570572702453611008,