*Chizuru Namiki^1,2, Koji Hara^1,2,3,5, Ryosuke Yanagida¹, Takuma Okumura ^1,4, Kenichiro Kobayashi², Hiroshige Taniguchi⁵, Haruka Tohara¹ (1. Department of Dysphagia Rehabilitation, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan, 2. Kobayashi Dental Clinic, 3. Kinugasa Akari Home-visit Dental Clinic, 4. Gerodontology, Department of Oral Health Science, Faculty of Dental Medicine, Hokkaido University, 5. Department of Dysphagia Rehabilitation Asahi University School of Dentistry Oral Management and Eating Support Center Asahi University Hospital)

*Noriaki Takahashi¹, Mizuki Ito¹, Takashi Tohara¹, Fumiyo Tamura¹, Takeshi Kikutani¹ (1. The Nippon Dental University Tama Oral Rehabilitation Clinic)

*Yuki Yao¹, Ayane Horike¹, Kazuharu Nakagawa¹, Kanako Yoshimi¹, Mitsuko Saito¹, Chizuru Namiki¹, Kouhei Yamaguchi¹, Haruka Tohara¹ (1. Department of Dysphagia Rehabilitation, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan)

*Noriko Suzuki¹, Maika Yamaguti¹, Touta Inoue¹ (1. Mie Respiratory Swallowing Rehabilitation Clinic)

*Katsumi Ito¹, Hatsue Namekawa², Rikimaru Sasaki², Misa Sambe¹, Ryoko Ogura¹, Seiko Kaneko¹, Masaki Nomoto¹, Tomotsugu Yamashita¹ (1. Apex Medical Dental Clinic, 2. The Nippon Dental University Hospital)

*Shinoe Fujita¹, Yasushi Kosuge¹, Hiroyuki Watanabe¹ (1. Watanabe Clinic)

*Mahiro shigematsu¹, Miu Nagaosa², Yuki Hagiwara³, Ryuji Hori⁴ (1. Daijukai Hospital, 2. Bellland General Hospital, 3. Hyogo Prefectural Harima-Himeji General Medical Center, 4. Morinomiya University of Medical Sciences)

*Takuya Shinnaga¹, Kohei Yamaguchi² (1. Teikyo University of Science Faculty of Medical Sciences Department of Physical Therapy, 2. Tokyo Medical and Dental University Department of Dysphagia Rehabilitation)

*Ayako Edahiro¹, Yoshiko Motohashi¹, Chiaki Ura¹, Maki Shirobe¹, Reisai Kaneko², Akinori Takase³, Yukan Ogawa³, Ryosho Shoji⁴, Tsuyoshi Okamura¹ (1. Tokyo Metropolitan Institute of Geriatrics and Gerontology, 2. Shingon Shu Buzan-ha, Jizouin, 3. Institute of Regional Development, Taisho University, 4. Jodo Shu Research Institute)

*Emi Kanai^1,2,3, Kouichirou Nishiyama^2,3, Tetsuya Adachi^1,2, Yusuke Hirose^2,4, Masaharu Kokawa^2,6, Mamiko Kimura^2,5, Umi Oda^2,7 (1. St.Joseph Hospital, 2. Yokohama Swallowing Study Group, 3. Nisjiyama Otorhinolaryngology Clinic, 4. Yokohama Namiki Rehabilitation Hospital, 5. Kinugasa Hospital, 6. Yokohama Kohnanndai Rwgional Comprehensive Care Hospital , 7. IMS Yokohama Higashitotsuka General Rehabiritation Hospital)

*Hironari Aoki¹, Kirika Shinozuka¹, Akiko Hirai¹, Akari Nakajima², Mizuki Tanaka², Etsuko Kinoshita², Tomoe Koizumi^3,4 (1. Kitahara International Hospital, 2. Kitahara Rehabilitation Hospital, 3. TOHOKU BUNKA GAKUEN UNIVERSITY, 4. Small-scale multi-functional type home IRODORI Hill)

*Tetsuo Ota¹, Mai Sano², Mitsugu Yoneda¹ (1. Kanazawa University, 2. Hakuai Memorial Hospital)