2) Shuhei Takeuchi, Haruka Tohara, Hiroyuki Kudo, Kimio Otsuka, Hirokazu Saito, Hiroshi, Uematsu, Kohji Mitsubayashi, An optic pharyngeal manometric sensor for deglutition analysis, Biomedical Microdevices, 9, 6, pp.893-899, 2007