Graduating School 【 display / non-display 】

  • Tokyo Medical and Dental University, Faculty of Dentistry, 2012.03, Graduated

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Graduate School 【 display / non-display 】

  • Tokyo Medical and Dental University, Doctor's Course, 2019.03, Completed

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Campus Career 【 display / non-display 】

  • 2015.04
    -
    2019.03
    Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Gerontology and Gerodontology， Gerodontology and Oral Rehabilitation， Graduate Student
  • 2018.04
    -
    2019.03
    Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Division of Gerontology and Gerodontology， Department of Gerodontology and Oral Rehabilitation， Dental Resident
  • 2020.04
    -
    2020.09
    Tokyo Medical and Dental University， (Old Organization)Dental Hospital， Hospital Departments， Clinics for General Dentistry， Special Care Clinic， Project Assistant Professor
  • 2020.04
    -
    Now
    Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Division of Gerontology and Gerodontology， Department of Dysphagia Rehabilitation， Project Assistant Professor
  • 2020.10
    -
    2021.09
    Tokyo Medical and Dental University， (Old Organization)Dental Hospital， Hospital Departments， Clinics for General Dentistry， Dysphagia Rehabilitation， Project Assistant Professor
  • 2021.10
    -
    2022.03
    Tokyo Medical and Dental University， Tokyo Medical and Dental University， Division of Clinical Dentistry， Department of Oral and Maxillofacial Rehabilitation， Dysphagia Rehabilitation， Project Assistant Professor
  • 2022.04
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    2022.12
    Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Division of Gerontology and Gerodontology， Department of Dysphagia Rehabilitation， Assistant Professor
  • 2023.01
    -
    Now
    Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Division of Gerontology and Gerodontology， Department of Dysphagia Rehabilitation， Junior Associate Professor

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Qualification Acquired 【 display / non-display 】

  • Dentist

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Published Papers & Misc 【 display / non-display 】

  1. 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;

  2. 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;

  3. 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;

  4. 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 )

  5. Matsubara C, Yamaguchi K, Imada R, Yoshizawa A, Bando Y, Kusaka T, Furuya J, Tohara H. Factors associated with the oral health status of patients with schizophrenia: A cross-sectional study. Journal of oral rehabilitation. 2023.12; ( PubMed, DOI )

  6. Shimizu A, Yamaguchi K, Tohara H. Impact of pureed and liquidised diets on health-related quality of life scores in older patients during postacute rehabilitation: A pilot study Journal of Human Nutrition and Dietetics. 2023.10;

  7. 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;

  8. Kimura, A., Yamaguchi, K., Tohara, H., Sato, Y., Sawada, N., Nakagawa, Y., Matsuda, Y., Inoue, M., Wada, Y., Tamaki, K.. Exploring whether weight-related cues affect food intake in older adults with dementia Clinical Interventions in Aging. 2023.09; 18 1453-1461.

  9. Mitsuko Saito, Ayako Nakane, Rieko Asaumi, Yuko Kagifuku, Miki Ishii, Shohei Hasegawa, Kanako Yoshimi, Kohei Yamaguchi, Kazuharu Nakagawa, Hideaki Hirai, Takeshi Kuroshima, Hirofumi Tomioka, Haruka Tohara. Free-flap volume correlates with body mass index in patients with tongue squamous cell carcinoma Laryngoscope Investigative Otolaryngology. 2023.08;

  10. Yoshimi K, Nakagawa K, Yamaguchi K, Nagasawa Y, Tohara H. Effect of Combined Oral Management, Rehabilitation, and Nutrition Interventions on Improving Systemic Problems in Older Adults Current Oral Heath Report. 2023.07;

  11. Manabu Uchida, Kohei Yamaguchi, Tomoe Tamai, Kensuke Kobayashi, Haruka Tohara. Effects of simulated kyphosis posture on swallowing and respiratory functions Journal of Physical Therapy Science. 2023.07; 35 (8): 593-597.

  12. Yoshimi K, Nakagawa K, Yamaguchi K, Nakane A, Hayashi M, Miyata R, Chiba Y, Tohara H. Factors Related to Oral Problems in Patients with Prolonged Disorders of Consciousness in Long-Term Care: A Cross-Sectional Study. Healthcare. 2023.06; 11 (11): 1622.

  13. 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;

  14. Yamaguchi K, Nakagawa K, Yoshimi K, Chantaramanee A, Nakane A, Ishii M, Hasegawa S, Tohara H . Association between characteristics of swallowing‑related muscles and trunk muscle mass Scientific Reports. 2023.05; 13 (1):

  15. Kazuharu Nakagawa, Kanako Yoshimi, Akira Yoshizawa, Kota Aritaki, Kohei Yamaguchi, Ayako Nakane, Haruka Tohara. The safety of oral rehydration solution jelly for water and electrolyte intake in patients with dysphagia Therapeutics and Clinical Risk Management. 2023.02;

  16. 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 )

  17. Yamaguchi K, Nakagawa K, Yoshimi K, Chantaramanee A, Nakane A, Ishii M, Hasegawa S, Tohara H. Associations of swallowing‑related muscle quantity and quality with sarcopenic parameters European Geriatric Medicine. 2023.01;

  18. Akira Yoshizawa, Kazuharu Nakagawa, Kanako Yoshimi, Motonori Hashimoto, Kota Aritaki, Miki Ishii, Kohei Yamaguchi, Ayako Nakane, Atsuyuki Kawabata, Takashi Hirai, Toshitaka Yoshii, Masaomi Ikeda, Atsushi Okawa, Haruka Tohara. Analysis of swallowing function after anterior/posterior surgery for cervical degenerative disorders and factors related to the occurrence of postoperative dysphagia The Spine Journal. 2023;

  19. 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 )

  20. Mina Kawashima, Kanako Yoshimi, Kazuharu Nakagawa, Kohei Yamaguchi, Miki Ishii, Shohei Hasegawa, Rieko Moritoyo, Ayako Nakane, Haruka Tohara. Usefulness and Validity of a Jaw-Closing Force Meter in Older Adults Geriatrics. 2022.12; ( DOI )

  21. 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 )

  22. Ayako Nakane , Kazuharu Nakagawa, Kohei Yamaguchi, Kanako Yoshimi, Yoshiko Hara, Haruka Tohara. Cough Test Results during Screening for Silent Aspiration Are Affected by Risk Factors for Silent Cerebral Infarct in Older Adults with Chronic Disease International Journal of Environmental Research and Public Health. 2022.08; 19

  23. Namiki Chizuru, Hara Koji, Yanagida Ryosuke, Nakagawa Kazuharu, Yamaguchi Kohei, Okumura Takuma, Tamai Tomoe, Kurosawa Yukiko, Komatsu Tomoko, Tohara Haruka. Association between Tongue Pressure and Jaw-Opening Force in Older Adults INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH. 2022.08; 19 (16): ( PubMed, DOI )

  24. Kohei Yamaguchi, Kazuharu Nakagawa, Kanako Yoshimi, Chantaramanee Ariya, Ayako Nakane, Takuma Okumura, Haruka Tohara . Higher extracellular water/total body water ratio is associated with lower tongue and grip strength Journal of Prosthodontic Research. 2022.06;

  25. Miki Ishii, Kazuharu Nakagawa, Kanako Yoshimi, Takuma Okumura, Shohei Hasegawa, Kohei Yamaguchi, Ayako Nakane, Tomoe Tamai, Yuki Nagasawa, Akira Yoshizawa, Haruka Tohara. Time Spent Away from Bed to Maintain Swallowing Function in Older Adults Gerontology. 2022.04; ( DOI )

  26. Saori Yoshida, Kohei Yamaguchi, Yusuke Taniguchi, Kota Isshi, Hirofumi Kido, Haruka Tohara. Design of palatal and lingual augmentation prostheses by using an intraoral scanner for a patient after a glossectomy: A clinical report The Journal of Prosthetic Dentistry. 2022.02; ( PubMed, DOI )

  27. Chantaramanee A, Nakagawa K, Yoshimi K, Nakane A, Yamaguchi K, Tohara H. . Comparison of Tongue Characteristics Classified According to Ultrasonographic Features Using a K-Means Clustering Algorithm. Diagnostics (Basel). 2022.01; 12 (2): 264.

  28. Yamaguchi K, Nakagawa K, Yoshimi K, Chantaramanee A, Nakane A, Okumura T, Tohara H. The Cross-Sectional Area of the Middle and Base of the Tongue is Associated with Swallowing-Related Muscle Strength Dysphagia. 2022;

  29. Furuya J, Suzuki H, Hidaka R, Nakagawa K, Yoshimi K, Nakane A, Yamaguchi K, Shimizu Y, Itsui Y, Saito K, Sato Y, Tohara H, Minakuchi S.. Factors Related to Oral Intake of Food by Hospitalized Patients with Malnutrition under the Care of a Nutrition Support Team. International Journal of Environmental Research and Public Health. 2021.11;

  30. Miki Ishii, Kazuharu Nakagawa, Kanako Yoshimi, Takuma Okumura, Shohei Hasegawa, Kohei Yamaguchi, Ayako Nakane, Tomoe Tamai, Yuki Nagasawa, Akira Yoshizawa, Haruka Tohara. Higher Activity and Quality of Life Correlates with Swallowing Function in Older Adults with Low Activities of Daily Living Gerontology. 2021.09; ( DOI )

  31. Yamaguchi K, Nakagawa K, Yoshimi K, Chantaramanee A, Nakane A, Furuya J, Tohara H . Age-related changes in swallowing muscle intramuscular adipose tissue deposition and related factors Experimental Gerontology. 2021.08;

  32. Yoshimi K, Nakagawa K, Momosaki R, Yamaguchi K, Nakane A, Tohara H. . Effects of Oral Management on Elderly Patients with Pneumonia. The journal of nutrition, health & aging.. 2021.07; ( DOI )

  33. Tamura A, Yamaguchi K, Yanagida R, Miyata R, Tohara H. At-Home Orthodontic Treatment for Severe Teeth Arch Malalignment and Severe Obstructive Sleep Apnea Syndrome in a Child with Cerebral Palsy International Journal of Environmental Research and Public Health. 2021.04;

  34. Satoru Takano, Kohei Yamaguchi, Kazuharu Nakagawa, Kanako Yoshimi, Ayako Nakane, Takuma Okumura, Haruka Tohara. Effect of isometric exercises on the masseter muscle in older adults with missing dentition: A randomized controlled trial Scientific reports. 2021.03; ( DOI )

  35. Yoshiko Hara, Ayako Nakane, Haruka Tohara, Kazumasa Kubota , et al.. Cervical Intervention Current Transcutaneous Electrical　Sensory Stimulation for Patients with Dysphagia and Dementia in Nursing Homes Clinical Intervention s in Aging. 2021.01; 2020 (15): 2431-2437.

  36. Tamura A, Yamaguchi K, Chantaramanee A, Totoki H, Tohara H. Dysphagia in a persistently vegetative patient improved by orthodontic treatment of severe dental misalignment Special care in dentistry. 2020.12;

  37. Yamaguchi K, Hara K, Nakagawa K, Namiki C, Chantaramanee A, Yoshimi K, Nakane A, Kubota K, Furuya J, Tohara H . Association of Aging and Tooth Loss With Masseter Muscle Characteristics: An Ultrasonographic Study. Clinical Oral Investigation. 2020.11; 24 (11): 3881-3888.

  38. Yamaguchi K, Hara K, Nakagawa K, Yoshimi K, Chantaramanee A, Nakane A, Furuya J, Tohara H . Ultrasonography shows age-related changes and related factors in the tongue and suprahyoid muscles Journal of the American Medical Directors Association. 2020.11;

  39. Junichi Furuya, Akane Beniya, Hiroyuki Suzuki, Rena Hidaka, Chiaki Matsubara, Michiyo Obana, Kanako Yoshimi, Kohei Yamaguchi, Koji Hara, Kazuharu Nakagawa, Ayako Nakane, Haruka Tohara, Shunsuke Minakuchi. Factors associated with the number of microorganisms on the tongue surface in patients following acute stroke J Oral Rehabil. 2020.08;

  40. Yoshimi K,Nakagawa K,Hara K,Yamaguchi K,Nakane A,Kubota K,Furuya J,Tohara H.. Relationship between tongue pressure and back muscle strength in healthy elderly individuals. Aging Clinical and Experimental Research. 2020.01;

  41. Kimura Atsushi, Yamaguchi Kohei, Tohara Haruka, Sato Yusuke, Sawada Naoko, Nakagawa Yasuhide, Matsuda Yukako, Inoue Motoharu, Tamaki Kazuhiro. Addition Of Sauce Enhances Finger-Snack Intake Among Japanese Elderly People With Dementia. Clinical Interventions in Aging. 2019.11; 14 2031-2040. ( DOI )

  42. Yamaguchi K, Tohara H, Hara K, Chantaramanee A, Nakagawa K, Yoshimi K, Nakane A, Minakuchi S. Tongue thickness is associated with masticatory performance of perioral muscles: Ultrasonographic study of perioral muscle characteristics in healthy young subjects. Journal of Oral Rehabilitation. 2019.11; 47 (3): 325-331.

  43. Yuriko Kurosawa1, Koji Hara, Haruka Tohara, Chizuru Namiki, Ayako Nakane, Kazuharu Nakagawa, Kohei Yamaguchi, Kanako Yoshimi, Junichi Furuya, Shunsuke Minakuchi. Calf Circumference Is a Useful Index for Assessing Dysphagia among Community Dwelling Elderly Recipients of Long-Term Care. Tohoku Journal of Experimental Medicine. 2019.07; 248 (3): 201-208.

  44. Saori Yoshida, Haruka Tohara, Kazuharu Nakagawa, Koji Hara, Kohei Yamaguchi, Ayako Nakane, Kanako Yoshimi, Chantaramanee Ariya, Yukiko Kurosawa, Shunsuke Minakuchi. Relationship between jaw-opening force and neck circumference in healthy older individuals. Geriatr Gerontol Int. 2019.04; 19 (4): 330-334. ( PubMed, DOI )

  45. Chizuru Namiki, Koji Hara, Haruka Tohara,Kenichiro Kobayashi,Ariya Chantaramanee, Kazuharu Nakagawa, Takayuki Saitou, Kohei Yamaguchi ,Kanako Yoshimi ,Ayako Nakane, Shunsuke Minakuchi. Tongue-pressure resistance training improves tongue and suprahyoid muscle functions simultaneously Clinical Interventions in Aging. 2019.03; 14 601-608.

  46. Ariya Chantaramanee, Haruka Tohara, Kazuharu Nakagawa, Koji Hara, Ayako Nakane, Kohei Yamaguchi, Kanako Yoshimi, Furuya Junichi, Shunsuke Minakuchi. Association between echo intensity of the tongue and its thickness and function in elderly subjects 2019.03;

  47. Hara Koji, Tohara Haruka, Kenichiro Kobayashi, Yamaguchi Kohei, Ariya Chantaramanee, Yoshimi Kanako, Nakane Ayako, Minakuchi Shunsuke. Association between tongue muscle strength and masticatory muscle strength Journal of Oral Rehabilitation. 2019.02; 46 (2): 134-139. ( DOI )

  48. Yamaguchi K, Tohara H, Hara K, Nakane A, Yoshimi K, Nakagawa K, Minakuchi S. Factors associated with masseter muscle quality assessed from ultrasonography in community-dwelling elderly individuals: A crosssectional study. Archives of Gerontology and Geriatrics. 2019.02; 12 (82): 128-132.

  49. Kanako Yoshimi, Koji Hara, Haruka Tohara, Ayako Nakane, Kazuharu Nakagawa, Kohei Yamaguchi, Yukiko Kurosawa, Saori Yoshida, Chantaramanee Ariya, Shunsuke Minakuchi. Relationship between swallowing muscles and trunk muscle mass in healthy elderly individuals: A cross-sectional study. Archives of Gerontology and Geriatrics. 2018.07; 79 21-26. ( PubMed, DOI )

  50. Hara Koji, Tohara Haruka, Kobayashi Kenichiro, Yamaguchi Kohei, Yoshimi Kanako, Nakane Ayako, Minakuchi Shunsuke. Age-related declines in the swallowing muscle strength of men and women aged 20-89 years: A cross-sectional study on tongue pressure and jaw-opening force in 980 subjects Archives of Gerontology and Geriatrics. 2018.05; 78 64-70. ( DOI )

  51. Kohei Yamaguchi, Haruka Tohara , Koji Hara, Ayako Nakane, Eriko Kajisa, Kanako Yoshimi, Shunsuke Minakuchi. Relationship of aging, skeletal muscle mass, and tooth loss with masseter muscle thickness. BMC Geriatrics. 2018.03; 18(1) (67):

  52. Kajisa E., Tohara H., Nakane A., Wakasugi Y., Hara K., Yamaguchi K., Yoshimi K., Minakuchi S.. The relationship between jaw-opening force and the cross-sectional area of the suprahyoid muscles in healthy elderly Jouranal of Oral Rehabilitation. 2018.03; 45 (3): 222-227. ( DOI )

  53. 中根 綾子, 山口 浩平, 加治佐 枝里子, 吉見 佳那子, 田頭 いとゑ, 戸原 玄. 健常高齢者の咀嚼機能におよぼす影響について 8020: はち・まる・にい・まる . 2017.01; (16): 132-133.

  54. Yamazaki Yasuhiro, Tohara Haruka, Hara Koji, Nakane Ayako, Wakasugi Yoko, Yamaguchi Kohei, Minakuchi Shunsuke. Excessive anterior cervical muscle tone affects hyoid bone kinetics during swallowing in healthy individuals CLINICAL INTERVENTIONS IN AGING. 2017; 12 1903-1910. ( DOI )

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Conference Activities & Talks 【 display / non-display 】

  1. Ryota Kanai, Kazuharu Nakagawa, Tomoe Tamai, Sirinthip Amornsuradech, Yui Yoshizumi, Kanako Yoshimi, Kohei Yamaguchi, Haruka Tohara. Thorough observation of posterior tracheal wall with a flexible two-step angulated endoscope- three case reports. European Society for Swallowing Disorders 2023.12.01 Toulouse,France

  2. 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

  3. Sirinthip Amornsuradech. Aging and oral function relate to masseter muscle quality, and quantity but not stiffness . European Society of Swallowing Disorder 13th Annual Congress 2023.12.01 Toulouse, France

  4. 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

  5. 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

  6. Sirinthip Amornsuradech. Relationship between age, geniohyoid and trunk muscle characteristics. ADS 2023 The 1st International Conference of the Asian Dysphagia Society 2023.11.09 Suwon, Korea

  7. 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

  8. 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

  9. 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

  10. 住吉幸子,吉見佳那子,中川量晴,山口浩平,雨宮輝美,有本正子,戸原 玄. 訪問診療での胃ろう患者への食支援から、外出支援に繋げられた症例. 第29回日本摂食嚥下リハビリテーション学会学術大会 2023.09.02 横浜

  11. 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

  12. 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

  13. 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

  14. 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

  15. Sirinthip Amornsuradech. Relationship between lower limb muscle characteristics and perioral muscle strengths in adults. 第28回⽇本摂⾷嚥下リハビリテーション学会学術⼤会 2022.09.24 幕張メッセ

  16. Kazuharu Nakagawa, Aritoshi Uchida, Kanako Yoshimi, Yuki Nagasawa, Miki Ishii, Kohei Yamaguchi, Haruka Tohara. Factors affecting changes in activity and muscle mass in an animal model of social isolation. 12th annual congress 2022.09.15 Leuven, Beigium

  17. Sirinthip Amornsuradech, Kohei Yamaguchi, Kazuharu Nakagawa, Ayako Nakane, Kanako Yoshimi, Shohei Hasegawa, Haruka Tohara. Which masseter muscle characteristic is a better indicator for occlusal force: thickness, echo intensity, or stiffness? . European Society of Swallowing Disorders 12th Annual Congress 2022.09.15 KU Leuven, Belgium

  18. Rieko Moritoyo, Kazuharu Nakagawa, Kohei Yamaguchi, Shohei Hasegawa, Miki Ishii, Kanako Yoshimi, Ayako Nakane, Haruka Tohara. Diet level is associated with jaw closing force in older adults without functional occlusal support.. European Society for Swallowing Disorders 2022 2022.09.15 Leuven, Belgium

  19. Sirinthip Amornsuradech, Kohei Yamaguchi, Kazuharu Nakagawa, Ayako Nakane, Kanako Yoshimi, Shohei Hasegawa, Haruka Tohara. Which masseter muscle characteristic is a better indicator for occlusal force: thickness, echo intensity, or stiffness? . European Society of Swallowing Disorders 12th Annual Congress 2022.09.15

  20. Miki Ishii, Kazuharu Nakagawa, Kanako Yoshimi, Takuma Okumura, Shohei Hasegawa, Kohei Yamaguchi, Ayako Nakane, Haruka Tohara. Application of Bioimpedance Analysis at Homes and in Nursing Homes: Relationship between Nutrition and Swallowing Function. the 30th Annual Meeting of the Dysphagia Research Society 2022.03.18 Online

  21. 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

  22. Yamaguchi K, Nakagawa K, Yoshimi K, Chantaramanee A, Nakane A, Okumura T, Tohara H. Relationship Between Characeteristics And Swallowing Related Muscle Strength Of The Middle Part And Base Of The Tongue. Dysphagia research society 2022.03

  23. 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

  24. Akira Yoshizawa，Shinya Saito， Sirinthip Amornsuradech， Kazuharu Nakagawa，Kohei Yamaguchi，Kanako Yoshimi， Haruka Tohara . Online swallowing evaluation can be an effective modality for bed bounded patient considering prevention of COVID-19 infection . World Dysphagia Summit 2021 2021.08.21

  25. Taishi Yamada, Kohei Yamaguchi, Kazuharu Nakagawa, Ayako Nakane, Kanako Yoshimi,Sirinthip Amornsuradech,Haruka Tohara. Inventing new type of denture shaped alternative vocalization. World Dysphagia Summit 2021.08.21 Nagoya

  26. Shohei Hasegawa, Kazuharu Nakagawa, Kanako Yoshimi, Kohei Yamaguchi, Ayako Nakane, Miki Ishii, Takuma Okumura, Haruka Tohara. The jaw-retraction exercise improves the anterior displacement of the hyoid bone during swallowing in elderly patients with mild dysphagia.. World Dysphagia Summit 2021 2021.08.20 Nagoya, Japan / Online

  27. Takuma Okumura, Ayako Nakane, Kazuharu Nakagawa, Kohei Yamaguchi, Knakako Yoshimi, Haruka Tohara. The Development of multiple angle endoscope for swallowing examination. World Dysphagia Summit 2021 2021.08.20 Nagoya, Japan / Online

  28. Miki Ishii, Kazuharu Nakagawa, Kanako Yoshimi, Takuma Okumura, Shohei Hasegawa, Kohei Yamaguchi, Ayako Nakane, Tomoe Tamai, Yuki Nagasawa, Akira Yoshizawa, Haruka Tohara. Time Spent Away from Bed to Maintain Swallowing Function in Older Adults. World Dysphagia Summit 2021 2021.08 Nagoya, Japan and Online

  29. THE EFFECT OF THICKENED CARBONATED BEVERAGE ON SWALLOWING DYNAMICS. 2021.08

  30. 奥村拓真，中根綾子，中川量晴，石井美紀，吉田早織，吉見佳那子，山口浩平，戸原玄. 訪問診療研修にオンラインを用いた学生教育・リカレント教育の有用性. 日本老年歯科医学会第32回学術大会 2021.06.15 ウェブＬｉｖｅ

  31. 中根綾子，中川量晴，原豪志，山口浩平，吉見佳那子，古屋純一，戸原玄. わが国の歯科大学・大学歯学部における訪問歯科教育と附属病院における訪問歯科診療の実態. 日本老年歯牙医学会第31回学術大会 2020.11.07

  32. Kanako Yoshimi, Haruka Tohara, Kazuharu Nakagawa, Koji Hara, Kohei Yamaguchi, Chizuru Namiki, Ayako Nakane. RELATIONSHIP BETWEEN TONGUE PRESSURE AND BACK MUSCLE STRENGTH IN HEALTHY ELDERLY INDIVIDUALS. 9th ESSD annual meeting 2019.09.21 Vienna

  33. Yamaguchi K Hara K Nakagawa K Chantaramanee A Namiki C Yoshimi K Nakane A Furuya J Tohara H. AGING AND TOOTH LOSS RELATED CHANGES OF MASSETER MUSCLE CHARACTERISTICS - ULTRASONOGRAPHIC STUDY ON YOUNG AND OLD SUBJECTS -. 9th ESSD annual meeting 2019.09.21 Vienna

  34. Nakagawa K, Yamaguchi K, Yoshimi K, Nakane A, Hara K, Tohara H.. KINEMATIC ANALYSIS OF SWALLOWING FUNCTION BEFORE AND AFTER ANTERIOR CERVICAL DISTCECTOMY AND FUSION FOR CERVICAL SPONDYLOTIC AMYOTROPHY. 9th ESSD annual meeting 2019.09.20 Vienna

  35. Chizuru Namiki , Koji Hara , Kazuharu Nakagawa , Kohei Yamaguchi , Takuma Okumura , Ariya Chantaramanee , Ayako Nakane , Kanako Yoshimi , Haruka Tohara. RELATIONSHIP BETWEEN JAW-OPENING FORCE AND FORWARD HEAD POSTURE IN HEALTHY ELDERLY PEOPLE. 9th ESSD annual meeting 2019.09.18

  36. Chantaramanee A, Tohara H, Hara K, Nakane A,　Yamaguchi K, Yoshimi K, Minakuchi S. Echo Intensity of Tongue Relates to Thickness and Function in Elderly. Japanese Society of Dysphagia Rehabilitation 2018.09.08 仙台

  37. Kohei Yamaguchi, Haruka Tohara, Ayako Nakane, Kanako Yoshimi, Shunsuke Minakuchi. Potential factors that influence the echo intensity of masseter muscle . 2018 DRS Annual meeting 2018.03.16 Baltimore

  38. K Yamaguchi, H Tohara, A Nakane, K Hara, S Minakuchi. EFFECT OF AGING, TOOTH LOSS, PERIORAL MUSCLE MASS AND SKELETAL MUSCLE MASS ON OCCLUSAL FORCE IN HEALTHY ELDERLY. 7th ESSD Congress and World Dysphagia Summit 2017.09.21 Barcelona

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Awards & Honors 【 display / non-display 】

  • Oral Presentation Award，Asian Dysphagia Society，2023.11

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