Moritoyo R, Nakagawa K, Yoshimi K, Yamaguchi K, Nagasawa Y, Yanagida R, Hara K, Tohara H. . Effects of Telemedicine on Dysphagia Rehabilitation in Patients Requiring Home Care: A Retrospective Study. 2025.06;

Yamaguchi K, Komori S, Yanagida R, Yoshimatsu Y, Yoshimi K, Nakagawa K, Tohara H. Dysphagia progression and related factors in community-dwelling care-dependent patients through home-visit dental care: A 12-month retrospective cohort study J Prosthet Dent. 2025.03;

Yamaguchi K, Komori S, Yanagida R, Yoshimatsu Y, Yoshimi K, Nakagawa K, Tohara H. Dysphagia progression and related factors in community-dwelling care-dependent patients through home-visit dental care: A 12-month retrospective cohort study. The Journal of prosthetic dentistry. 2025.03; ( PubMed, DOI )

Yamaguchi K, Miyagami T, Imada R, Yanagida R, Kushiro S, Morikawa T, Nakagawa K, Yoshimi K, Naito T, Tohara H.. Effect of pre-hospital living setting on nutritional intake route upon discharge in older adults with aspiration pneumonia: a prospective cohort study BMC Geriatrics. 2025.01; 25 (1):

Kinoshita S, Shimizu A, Yamada N, Momosaki R, Wakabayashi H, Sakai K, Tohara H, Yanagida R, Isowa T, Ushida K, Abo M. Association Between Mortality and Time Spent Out of Bed in Older-Adult Nursing Home Residents. Journal of the American Medical Directors Association. 2025.01; 26 (3): 105458. ( PubMed, DOI )

Yamaguchi K, Miyagami T, Imada R, Yanagida R, Kushiro S, Morikawa T, Nakagawa K, Yoshimi K, Naito T, Tohara H. Effect of pre-hospital living setting on nutritional intake route upon discharge in older adults with aspiration pneumonia: a prospective cohort study. BMC geriatrics. 2025.01; 25 (1): 10. ( PubMed, DOI )

Sakai, K; Kinoshita, S; Wakabayashi, H; Isowa, T; Tohara, H; Yanagida, R; Momosaki, R. Associations of malnutrition factors with dysphagia mediated by ADL among nursing home residents WIENER KLINISCHE WOCHENSCHRIFT. 2024.12; 137 (11-12): 377-383. ( PubMed, DOI )

Ryosuke Yanagida; Kohei Yamaguchi; Kazuharu Nakagawa; Kanako Yoshimi; Takami Hino; Ayumi Kisara; Haruka Tohara. Sleep apnea and dysphagia in patients after a stroke recovering in convalescence rehabilitation The Journal of Prosthetic Dentistry. 2024.11; ( PubMed, DOI )

Yanagida R, Tohara H, Wakabayashi H, Kinoshita S, Sakai K, Isowa T, Nakagawa K, Yamaguchi K, Yoshimi K, Momosaki R. Time spent away from bed is associated with oral hygiene and oral function: A cross-sectional and multi-institutional study. Journal of oral rehabilitation. 2024.07; 51 (10): 2093-2101. ( PubMed, DOI )

Yamaguchi K, Komori S, Yanagida R, Yoshimi K, Nakagawa K, Tohara H. Patterns of Decision Making in Dysphagia Rehabilitation for Older Adults in Chronic Care: A Cross-Sectional Study. Journal of the American Medical Directors Association. 2024.07; 26 (9): 105751. ( PubMed, DOI )

Miyachi, M; Yamaguchi, K; Yanagida, R; Hino, T; Yoshimi, K; Nakagawa, K; Tohara, H; Kisara, A. ACTUAL CONDITION SURVEY OF OBSTRUCTIVE RESPIRATORY EVENTS IN CONVALESCENT POST-STROKE PATIENTS WITH DYSPHAGIA SLEEP. 2024.05; 47

Yamaguchi K, Miyagami T, Imada R, Kushiro S, Yanagida R, Morikawa T, Nakagawa K, Yoshimi K, Naito T, Tohara H. Effect of poor oral health status at hospital admission on in-hospital outcomes of older patients with aspiration pneumonia. European geriatric medicine. 2024.04; 15 (2): 489-496. ( PubMed, DOI )

Tamura A, Yamaguchi K, Yanagida R, Miyata R, Tohara H. Physical, oral, and swallowing functions of three patients with type A xeroderma pigmentosum: a report of three cases BMC Oral Health. 2024.02;

Tamura, A; Yamaguchi, K; Yanagida, R; Miyata, R; Tohara, H. Physical, oral, and swallowing functions of three patients with type a xeroderma pigmentosum: a report of three cases BMC ORAL HEALTH. 2024.02; 24 (1): 163. ( PubMed, DOI )

Miyagami T, Nishizaki Y, Imada R, Yamaguchi K, Nojima M, Kataoka K, Sakairi M, Aoki N, Furusaka T, Kushiro S, Yang KS, Morikawa T, Tohara H, Naito T.. Dental Care to Reduce Aspiration Pneumonia Recurrence: A Prospective Cohort Study International Dental Journal. 2024.01;

Yamaguchi K, Miyagami T, Imada R, Kushiro S, Yanagida R, Morikawa T, Nakagawa K, Yoshimi K, Naito T, Tohara H. Effect of poor oral health status at hospital admission on in-hospital outcomes of older patients with aspiration pneumonia European Geriatric Medicine. 2024.01;

Aritaki K, Nakagawa K, Yoshimi K, Yoshizawa A, Hasegawa S, Yanagida R, Hashimoto M, Hirai T, Yamaguchi K, Nakane A, Yoshii T, Okawa A, Tohara H. Kinematic analysis of chewing and swallowing function after cervical spine surgery. European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society. 2024.01; 33 (1): 243-252. ( PubMed, DOI )

Rieko Moritoyo, Kazuharu Nakagawa, Kanako Yoshimi, Kohei Yamaguchi, Miki Ishii, Ryosuke Yanagida, Chizuru Namiki, Haruka Tohara. Relationship between the jaw-closing force and dietary form in older adults without occlusal support requiring nursing care. Scientific Reports. 2023.12; 13 (1): 22551. ( PubMed, DOI )

Yoshinaka S, Yamaguchi K, Yanagida R, Ishii M, Nakagawa K, Yoshimi K, Nakane A, Matsuyama Y, Aida J, Tohara H . Tongue Strength of Older Adults Requiring Long-Term Care Varies throughout the Day Geriatrics. 2023.10;

Yoshinaka S, Yamaguchi K, Yanagida R, Ishii M, Nakagawa K, Yoshimi K, Nakane A, Matsuyama Y, Aida J, Tohara H. Tongue Strength of Older Adults Requiring Long-Term Care Varies throughout the Day. Geriatrics (Basel, Switzerland). 2023.10; 8 (6): 107. ( PubMed, DOI )

Tomoe Tamai, Kanako Yoshimi, Kazuharu Nakagawa, Ryosuke Yanagida, Takuma Okumura, Kohei Yamaguchi, Miki Ishii, Yuki Nagasawa, Haruka Tohara. Usefulness of a newly developed endoscope for the observation of the posterior tracheal wall Laryngoscope Investigative Otolaryngology. 2023.06;

Tamai, T; Yoshimi, K; Nakagawa, K; Yanagida, R; Okumura, T; Yamaguchi, K; Ishii, M; Nagasawa, Y; Tohara, H. Usefulness of a newly developed endoscope for the observation of the posterior tracheal wall LARYNGOSCOPE INVESTIGATIVE OTOLARYNGOLOGY. 2023.06; 8 (4): 963-969. ( PubMed, DOI )

Yanagida R, Hara K, Namiki C, Okumura T, Saiki A, Nakagawa K, Yamaguchi K, Yoshimi K, Nakane A, Mauclaire JM, Tohara H. Effects of tongue right positioner use on tongue pressure: a pilot study. Scientific reports. 2023.02; 13 (1): 3289. ( PubMed, DOI )

Saiki A, Yoshimi K, Nakagawa K, Nagasawa Y, Yoshizawa A, Yanagida R, Yamaguchi K, Nakane A, Maeda K, Tohara H. Author Correction: Effects of thickened carbonated cola in older patients with dysphagia. Scientific reports. 2023.02; 13 (1): 3015. ( PubMed, DOI )

Kota Aritaki, Kazuharu Nakagawa, Kanako Yoshimi, Akira Yoshizawa, Shohei Hasegawa, Ryosuke Yanagida, Motonori Hashimoto, Takashi Hirai, Kohei Yamaguchi, Ayako Nakane, Toshitaka Yoshii, Atsushi Okawa, Haruka Tohara . Kinematic analysis of chewing and swallowing function after cervical spine surgery European Spine Journal. 2023; ( DOI )

Akino Saiki, Kanako Yoshimi, Kazuharu Nakagawa, Yuki Nagasawa, Akira Yoshizawa, Ryosuke Yanagida, Kohei Yamaguchi, Ayako Nakane, Keisuke Maeda, Haruka Tohara. Effects of thickened carbonated cola in older patients with dysphagia Scientific reports. 2022.12; ( DOI )

Saiki A, Yoshimi K, Nakagawa K, Nagasawa Y, Yoshizawa A, Yanagida R, Yamaguchi K, Nakane A, Maeda K, Tohara H. Effects of thickened carbonated cola in older patients with dysphagia. Scientific reports. 2022.12; 12 (1): 22151. ( PubMed, DOI )

Yanagida Ryosuke, Hara Koji, Iida Takatoshi, Tohara Takashi, Tamada Yasushi, Minakuchi Shunsuke, Namiki Chizuru, Okumura Takuma, Tohara Haruka. Jaw-Opening Force as a Useful Index for Dysphagia: A Cross-Sectional and Multi-Institutional Study Gerontology. 2022.01; 68 (11): 1258-1265. ( PubMed, DOI )

Ryosuke Yanagida. Estimation of daily fluoride intake of infants using the microdiffusion method Journal of Dental Sciences. 2019.03; 14 (1): 1-6. ( PubMed, DOI )

Mai Miyachi,Kohei Yamaguchi,Ryosuke Yanagida,Takami Hino,Ayumi Kisara,Kanako Yoshimi,Kazuharu Nakagawa,Haruka Tohara. Impact of Obstructive Respiratory Events on Swallowing Function at Discharge in Patients with Cerebrovascular Disorders in the Recovery Phase . 2025 Dysphagia Research Society Annual Conference 2025.03.26 Philadelphia PA

Dysphagia in Older People - A Case Study. 2024.10.09

Ryosuke Yanagida, Haruka Tohara, Hidetaka Wakabayashi, Shoji Kinoshita, Kotomi Sakai, Tokiko Isowa, Kazuharu Nakagawa, Kohei Yamaguchi, Kanako Yoshimi, and Ryo Momosaki. Time spent away from bed is associated with both oral hygiene and function in older adults requiring nursing care.. iADH 2024 Seoul 2024.09.27 Seoul, Korea

Time spent away from bed is associated with both oral hygiene and function in older adults requiring nursing care.. 2024.09.27

Ryosuke Yanagida. Geriatric Dentistry and Dysphagia Rehabilitation. APDSA Webinar Series 3.0 2024.07.07

真山 達也, 中川 量晴, 吉見佳那子, 長澤 祐季, 森豊理英子, 柳田 陵介, 山口 浩平, 戸原 玄. 嚥下機能が低下した高齢者への発酵漬物摂取による腸内細菌叢変化の解析. 日本老年歯科医学会第35回学術大会 2024.06.29

Mai Miyachi. Actual condition survey of obstructive respiratory events in convalescent post-stroke patients with dysphagia. American Academy of Sleep Medicine 38th Annual Meeting 2024.06.05 Houston TX

Mai Miyachi, Kohei Yamaguchi, Ryosuke Yanagida, Takami Hino, Ayumi Kisara, Kanako Yoshimi, Kazuharu Nakagawa, Haruka Tohara. Actual condition survey of obstructive respiratory events during sleep in convalescent post-stroke patients with dysphagia. SLEEP 2024, the annual meeting of the American Academy of Sleep Medicine 2024.06.01

Ryosuke Yanagida, Kohei Yamaguchi, Kazuharu Nakagawa, Kanako Yoshimi, Yuki Nagasawa, Rieko Moritoyo, Takami Hino, Ayumi Kisara, Haruka Tohara. Sleep Apnea and Oral Health Status among Post-Stroke Patients in a Convalescent Hospital. The 4th Annual Meeting of the International Society of Oral Care 2024.04.28 Tokyo, Japan

Ryosuke Yanagida, Kohei Yamaguchi, Kazuharu Nakagawa, Kanako Yoshimi, Yuki Nagasawa, Rieko Moritoyo, Takami Hino, Ayumi Kisara, Haruka Tohara. Sleep Apnea and Oral Health Status among Post-Stroke Patients in a Convalescent Hospital. The 4th Annual Meeting of the International Society of Oral Care 2024.04.28

Rieko Moritoyo, Kazuharu Nakagawa, Kohei Yamaguchi, Kanako Yoshimi, Ryosuke Yanagida, Chizuru Namiki, Haruka Tohara. The Effects of Telemedicine in Dysphagia Rehabilitation in the Period of Discontinued of Home-Visit Medical Care during the COVID-19 Pandemic. ESSD 2023 13th Annual Congress 2023.12.01 Toulouse, France

Chizuru Namiki, Koji Hara, Ryosuke Yanagida, Kenichiro Kobayashi, Kazuharu Nakagawa, Kohei Yamaguchi, Kanako Yoshimi, Yuuki Nagasawa, Rieko Moritoyo, Haruka Tohara. Development of a saliva suction system using a dental mouthpiece to prevent saliva aspiration : a case report. European society for Swallowing Disorders 2023.12.01 Toulouse France

Ryosuke Yanagida. Sleep apnea is a complication in post-stroke patients with dysphagia. TMDU-WISE Retreat 2023 2023.11.30

Chizuru Namiki, Koji Hara, Ryosuke Yanagida, Kenichiro Kobayashi, Haruka Tohara. Development of a saliva suction system using a dental mouthpiece to prevent saliva aspiration: a case report. The 13th Annual Congress of European Society for Swallowing Disorders 2023.11.28

Rieko Moritoyo, Kazuharu Nakagawa, Kohei Yamaguchi, Kanako Yoshimi, Ryosuke Yanagida, Chizuru Namiki, Haruka Tohara. Effects of Telemedicine in Dysphagia Rehabilitation in the Period of Discontinued of Home-Visit Medical Care during the COVID-19 Pandemic. The 13th Annual Congress of European Society for Swallowing Disorders 2023.11.28

Ryosuke Yanagida, Kohei Yamaguchi, Kazuharu Nakagawa, Kanako Yoshimi, Yuki Nagasawa, Takami Hino, Ayumi Kisara, Haruka Tohara. Association between obstructive sleep apnea and oral health status in post-stroke patients with dysphagia. The 1st International Conference of Asian Dysphagia Society 2023.11.10 Suwon, Korea

Ryosuke Yanagida, Kohei Yamaguchi, Kazuharu Nakagawa, Kanako Yoshimi, Yuki Nagasawa, Takami Hino, Ayumi Kisara, Haruka Tohara. Association between obstructive sleep apnea and oral health status in post-stroke patients with dysphagia. The 1st International Conference of Asian Dysphagia Society 2023.11.10

Yamaguchi K, Yanagida R, Nakagawa K,Yoshimi K, Nagasawa Y, Hino T, Kisara A, Tohara H. Prevalence and Correlation of Dysphagia and Obstructive Sleep Apnea In Post-Stroke Patients at a Rehabilitation Hospital. Asian Dysphagia Society 2023.11.09

Rieko Moritoyo, Kohei Yamaguchi, Kazuharu Nakagawa, Kanako Yoshimi, Ryosuke Yanagida, Sirinthip Amornsuradech, Ryota Kanai, Haruka Tohara. Relationship between Oral Hypofunction and masseter muscle characteristics. ADS 2023 International Conference 2023.11.09 Suwon Convention Center, Vicinity of Seoul, Korea

Kohei Yamaguchi, Ryosuke Yanagida, Kazuharu Nakagawa, Kanako Yoshimi, Yuki Nagasawa, Takami Hino, Ayumi Kisara, Haruka Tohara. Prevalence and Correlation of Dysphagia and Obstructive Sleep Apnea In Post-Stroke Patients at a Rehabilitation Hospital. The 1st International Conference of Asian Dysphagia Society 2023.11.09

Sayaka Komori, Kohei Yamaguchi, Kazuharu Nakagawa, Kanako Yoshimi, Ryosuke Yanagida, Sirinthip Amornsuradech, Haruka Tohara. Six-month change in oral intake scale of older people requiring long-term care who underwent videoendoscopic evaluation of swallowing in home visit dental care. The 1st International Conference of Asian Dysphagia Society 2023.11.09

Relationship between Oral Hypofunction and masseter muscle characteristics. 2023.11.09

Komori Sayaka, Yamaguchi Kohei, Nakagawa Kazuharu, Yoshimi kanako, Yanagida Ryosuke, Amornsuradech Sirinthip, Tohara Haruka. Six-month change in oral intake scale of older people requiring long-term care who underwent videoendoscopic evaluation of swallowing in home-visit dental care. The 1st International Conference of Asian Dysphagia Society 2023.11.08 Venue Suwon Convention Center, Vicinity of Seoul, Korea

Aki Shikida, Sayaka Komori, Sirinthip Amornsuradech, Ryosuke Yanagida, Akino Saiki, Haruka Tohara. A patient's realization from the swallowing training with a proposal of indices on aspiration.. 第28回日本摂食嚥下リハビリテーション学会学術大会 2023.09.03

Ryosuke Yanagida. Sleep apnea is a complication in post-stroke patients with dysphagia. . 第18回先端歯学スクール2023 2023.08.25 Tokushima, Japan

Ryosuke Yanagida. Sleep apnea is a complication in post-stroke patients with dysphagia.. 第18回先端歯学スクール2023 2023.08.25

Ryosuke Yanagida, Kohei Yamaguchi, Kazuharu Nakagawa, Chantaramanee Ariya, Patcharaphol Samnieng, Rieko Moritoyo, Sirinthip Amornsuradech, Kanako Yoshimi, Haruka Tohara. Community surveys and academic activities on oral hypofunction in Thailand.. 東京医科歯科大学 国際サマープログラム 2023.08.02

Ryosuke Yanagida, Kohei Yamaguchi, Kazuharu Nakagawa, Kanako Yoshimi, Ayako Nakane, Haruka Tohara. Sleep-disordered breathing is a complication in post-stroke patients with dysphagia.. 101st General Session & Exhibition of the International Association for Dental Research 2023.06.22 Bogota, Columbia

Sleep-disordered breathing is a complication in post-stroke patients with dysphagia.. 2023.06.22

Ryosuke Yanagida, Kohei Yamaguchi, Kazuharu Nakagawa, Chantaramanee Ariya, Patcharaphol Samnieng, Sirinthip Amorsuradech, Kanako Yoshimi, Ayako Nakane, Haruka Tohara. Investigations and activities on Oral Hypofunction in Thailand. IAGG Asia/Oceania Regional Congress 2023 2023.06.14

Investigations and activities on Oral Hypofunction in Thailand. 2023.06.14

Ryosuke Yanagida, Kohei Yamaguchi, Kazuharu Nakagawa, Chantaramanee Ariya, Patcharaphol Samnieng, Rieko Moritoyo, Sirinthip Amornsuradech, Kanako Yoshimi, Haruka Tohara. International comparison of oral function among community-dwelling older adults between Thailand and Japan.. FDCU International Symposium 2023 2023.05.23 Bangkok, Thailand

International comparison of oral function among community-dwelling older adults between Thailand and Japan.. 2023.05.23

Ryosuke Yanagida;Kohei Yamaguchi;Kazuharu Nakagawa;Kanako Yoshimi;Ayako Nakane;Haruka Tohara. Association between sleep-disordered breathing and oral problem in post-stroke patients with dysphagia. The 3rd Annual Meeting of the International Society of Oral Care 2023.04.21 Tokyo, Japan

Association between sleep-disordered breathing and oral problem in post-stroke patients with dysphagia. 2023.04.21

Ryosuke Yanagida. Sleep-disordered breathing is a complication in post-stroke patients with dysphagia. TMDU-WISE Retreat 2022 2023.02.27

An overview on Oral Hypofunction, Oral Frailty and Dysphagia Rehabilitation. 2022.11.24

Ryosuke Yanagida. An overview on Oral Hypofunction, Oral Frailty and Dysphagia Rehabilitation. Chiang Mai University, Dent CMU Research Club 2022.11.11 Chiang Mai, Thailand

Ryosuke Yanagida. An overview on Oral Hypofunction, Oral Frailty and Dysphagia Rehabilitation. Chiang Mai University, Dent CMU Research Club 2022.11.11

An overview on Oral Hypofunction, Oral Frailty and Dysphagia Rehabilitation. 2022.11.09

An overview on Oral Hypofunction, Oral Frailty and Dysphagia Rehabilitation. 2022.10.26

An overview on Oral Hypofunction, Oral Frailty and Dysphagia Rehabilitation. 2022.10.20

Yanagida Ryosuke, Hara Koji, Nakagawa Kazuharu, Namiki Chizuru, Iida Takatoshi, Tohara Takashi, Tamada Yasushi, Minakuchi Shunsuke, Yamaguchi Kohei, Yoshimi Kanako, Nakane Ayako, Tohara Haruka. Association between Jaw-opening forceand dysphagia in older adults. 30th Annual Meeting of Dysphagia Research Society 2022.03.17

Association between Jaw-opening force and dysphagia in older adults.. 2022.03.17

齋木章乃, 吉見佳那子, 中川量晴, 長谷川翔平, 柳田陵介, 中根綾, 山口浩平, 戸原玄. とろみ付き炭酸飲料が嚥下動態に与える効果の検証. 第86回　口腔病学会学術大会 2021.12.03

The effect of thickened carbonated beverage on swallowing dynamics. 2021.08.20

THE EFFECT OF THICKENED CARBONATED BEVERAGE ON SWALLOWING DYNAMICS. 2021.08