Rchr
J-GLOBAL ID:201801020313023906   Update date: Mar. 06, 2024

Yudai Kai

Yudai Kai
Affiliation and department:
Research field  (1): Radiology
Research keywords  (2): 医学物理 ,  Radiation Therapy
Research theme for competitive and other funds  (3):
  • 2022 - 2025 頭頸部癌の緩和的放射線治療における臨床レディオミクス治療効果予測システムの開発
  • 2021 - 2024 びまん性肝腫瘍に対する症状緩和効果の向上を目指した肝機能温存放射線治療の開発
  • 2018 - 2021 マルチモダリティイメージングと機械学習による頭頸部癌の新たな節外浸潤診断法の開発
Papers (37):
  • Tadashi Matsumoto, Ryo Toya, Yoshinobu Shimohigashi, Kohsei Yamaguchi, Takahiro Watakabe, Tomohiko Matsuyama, Yoshiyuki Fukugawa, Yudai Kai, Natsuo Oya. Influence of Respiratory Motion on Dose Distribution in Gastric Mucosa-associated Lymphoid Tissue Lymphoma Radiotherapy. Anticancer research. 2024. 44. 2. 687-694
  • Yoshiyuki Fukugawa, Ryo Toya, Tomohiko Matsuyama, Takahiro Watakabe, Yoshinobu Shimohigashi, Yudai Kai, Tadashi Matsumoto, Natsuo Oya. Impact of metal artifact reduction algorithm on gross tumor volume delineation in tonsillar cancer: reducing the interobserver variation. BMC medical imaging. 2022. 22. 1. 161-161
  • Yasuhiro Doi, Yoshinobu Shimohigashi, Yudai Kai, Masato Maruyama, Ryo Toya. Validation of four-dimensional computed tomography without external reference respiratory signals for radiation treatment planning of lung tumors. Biomedical physics & engineering express. 2022. 8. 5
  • Ryo Toya, Takahiro Watakabe, Yudai Kai, Tomohiko Matsuyama, Yoshiyuki Fukugawa, Tadashi Matsumoto, Shinya Shiraishi, Yoshinobu Shimohigashi, Sho Saeki, Takuro Sakagami, et al. Implementation of 99mTc-GSA SPECT Image-guided Inverse Planning into Palliative Radiotherapy for Diffuse Liver Metastases: A Novel Approach. In Vivo. 2022. 36. 3. 1523-1526
  • Tadashi Matsumoto, Ryo Toya, Yoshinobu Shimohigashi, Takahiro Watakabe, Tomohiko Matsuyama, Tetsuo Saito, Yoshiyuki Fukugawa, Yudai Kai, Natsuo Oya. Plan Quality Comparisons Between 3D-CRT, IMRT, and VMAT Based on 4D-CT for Gastric MALT Lymphoma. Anticancer research. 2021. 41. 8. 3941-3947
more...
MISC (13):
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Lectures and oral presentations  (8):
  • Applicability of Diagnostic Position PET/CT Images Using a Rigid Image Registration Technique to Delineation of Gross Tumor Volumes for Nasopharyngeal Carcinoma Radiotherapy: An Observer Study
    (ASTRO's 61st Annual Meeting 2019)
  • 上咽頭癌症例のGTV描出におけるDeormable Image Registration技術を応用した診断体位PET/CT画像の有用性
    (第75回日本放射線技術学会総会学術大会 2019)
  • 前立腺IMRTにおける機械学習を用いた経験に基づく標的変位量推定法の開発
    (第32回高精度放射線外部照射部会学術大会 2019)
  • Clinical knowledge-based estimation of target position displacements using machine learning architectures in prostate intensity modulated radiotherapy
    (The 60th Annual Meeting of American Association of Physicists in Medicine (AAPM) 2018)
  • IGRTの使い分け
    (第49回放射線治療セミナー 2018)
more...
Professional career (1):
  • 博士(保健学) (九州大学)
Association Membership(s) (3):
JAPANESE SOCIETY FOR RADIATION ONCOLOGY ,  JAPAN SOCIETY OF MEDICAL PHYSICS ,  JAPANESE SOCIETY OF RADIOLOGICAL TECHNOLOGY
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