石井 亮太(イシイ リョウタ; Ishii, Ryota)

所属

医学医療系

職名

助教

研究キーワード

生物統計学

臨床試験

職歴

2021-04 -- (現在)	筑波大学 医学医療系 助教
2018-09 -- 2021-03	慶應義塾大学病院 臨床研究推進センター 特任助教
2015-04 -- 2018-08	興和株式会社 臨床解析部

学歴

2017-04 -- 2021-03	筑波大学 人間総合科学研究科 疾患制御医学専攻
2013-04 -- 2015-03	東北大学 大学院理学研究科 数学専攻
2010-04 -- 2013-03	東北大学 理学部 数学科

取得学位

2021-03

博士（医学）

筑波大学

所属学協会

-- (現在)	日本計量生物学会
-- (現在)	The International Biometric Society

受賞

2015-02

修士論文川井奨励賞

査読付き学術雑誌・国際会議論文

• Diagnostic value of texture analysis of apparent diffusion coefficient maps for differentiating fat-poor angiomyolipoma from non-clear-cell renal cell carcinoma
  Arita Yuki; Yoshida Soichiro; Kwee Thomas C; Akita Hirota...
  European journal of radiology/143, 2021-08
  PubMed
• Effect of Covariate Omission in Randomised Controlled Trials: A Review and Simulation Study
  Ishii Ryota; Maruo Kazushi; Gosho Masahiko
  International Statistical Review/Epub, 2021-08
• Potential biomarker enhancing the activity of tuberculosis, hsa-miR-346
  Uno Shunsuke; Nishimura Tomoyasu; Nishio Kazumi; Kohsaka ...
  Tuberculosis (Edinburgh, Scotland)/129, 2021-06
  PubMed
• Outlier detection and influence diagnostics in network meta-analysis
  Noma Hisashi; Gosho Masahiko; Ishii Ryota; Oba Koji; Furu...
  Research synthesis methods/11(6)/pp.891-902, 2020-11
  PubMed
• Statistical Inference Based on Accelerated Failure Time Models Under Model Misspecification and Small Samples
  Ryota Ishii; Maruo Kazushi; Noma Hisashi; Gosho Masahiko
  STATISTICS IN BIOPHARMACEUTICAL RESEARCH/13(4)/pp.384-394, 2021-10
• A note on the bias of standard errors when orthogonality of mean and variance parameters is not satisfied in the mixed model for repeated measures analysis
  Maruo Kazushi; Ishii Ryota; Yamaguchi Yusuke; Doi Masaaki...
  Statistics in Medicine/39(9)/pp.1264-1274, 2020-01
  PubMed
• Confidence interval for the AUC of SROC curve and some related methods using bootstrap for meta-analysis of diagnostic accuracy studies
  Noma Hisashi; Matsushima Yuki; Ishii Ryota
  Communications in Statistics: Case Studies, Data Analysis and Applications, 2021-03
• Differences in fetal fractional limb volume changes in normal and gestational diabetic pregnancies: an exploratory observational study
  Akiba Y.; Ikenoue S.; Endo T.; Kasuga Y.; Ochiai D.; Miya...
  British Journal of Obstetrics and Gynaecology, 2020-04
• Validity and Reliability of the Semmes-Weinstein Monofilament Test and the Thumb Localizing Test in Patients With Stroke
  Suda Mabu; Kawakami Michiyuki; Okuyama Kohei; Ishii Ryota...
  Frontiers in neurology/11, 2020-04
  PubMed
• Somatic inflammatory gene mutations in human ulcerative colitis epithelium
  Nanki Kosaku; Fujii Masayuki; Shimokawa Mariko; Matano Ma...
  Nature/577(7789)/pp.254-259, 2020-04
  PubMed
• Poor Prognostic Factors for Surgical Treatment of Spinal Intramedullary Ependymoma (World Health Organization Grade II)
  Tsuji Osahiko; Nagoshi Narihito; Ishii Ryota; Nori Satosh...
  Asian spine journal/14(6)/pp.821-828, 2020-12
  PubMed
• Usefulness of F-fluorodeoxyglucose positron emission tomography/computed tomography for predicting the prognosis and treatment response of neoadjuvant therapy for pancreatic ductal adenocarcinoma
  Yokose Takahiro; Kitago Minoru; Matsusaka Yohji; Masugi Y...
  Cancer medicine/9(12)/pp.4059-4068, 2020-04
  PubMed
• Clinical utility of the Vesical Imaging-Reporting and Data System for muscle-invasive bladder cancer between radiologists and urologists based on multiparametric MRI including 3D FSE T2-weighted acquisitions
  Arita Yuki; Shigeta Keisuke; Akita Hirotaka; Suzuki Tatsu...
  European radiology/31(2)/pp.875-883, 2021-02
  PubMed
• Item Difficulty of Fugl-Meyer Assessment for Upper Extremity in Persons With Chronic Stroke With Moderate-to-Severe Upper Limb Impairment
  Hijikata Nanako; Kawakami Michiyuki; Ishii Ryota; Tsuzuki...
  Frontiers in neurology/11, 2020-04
  PubMed
• Charged metabolite biomarkers of food intake assessed via plasma metabolomics in a population-based observational study in Japan
  Shibutami Eriko; Ishii Ryota; Harada Sei; Kurihara Ayako;...
  PloS one/16(2), 2021-04
  PubMed
• Defining the Normal Growth Curve of Fetal Fractional Limb Volume in a Japanese Population
  Ikenoue Satoru; Akiba Yohei; Endo Toyohide; Kasuga Yoshif...
  Journal of clinical medicine/10(3), 2021-01
  PubMed
• Diagnostic value of computed high b-value whole-body diffusion-weighted imaging for primary prostate cancer
  Arita Yuki; Yoshida Soichiro; Waseda Yuma; Takahara Taro;...
  European journal of radiology/137, 2021-04
  PubMed
• Comparative performance analysis of interventional devices for the treatment of ischemic disease in below-the-knee lesions: a systematic review and meta-analysis
  Matsuoka Emi Kearon; Hasebe Terumitsu; Ishii Ryota; Miyaz...
  Cardiovascular intervention and therapeutics, 2021-02
  PubMed
• Quantitative Assessment of Bone Metastasis in Prostate Cancer Using Synthetic Magnetic Resonance Imaging
  Arita Yuki; Takahara Taro; Yoshida Soichiro; Kwee Thomas ...
  Investigative radiology/54(10)/pp.638-644, 2019-04
  PubMed
• Using a logarithmic model to predict functional independence after spinal cord injury: a retrospective study
  Tomioka Yohei; Uemura Osamu; Ishii Ryota; Liu Meigen
  Spinal cord/57(12)/pp.1048-1056, 2019-12
  PubMed
• An efficient procedure for calculating sample size through statistical simulations
  Maruo K.; Tada K.; Ishii R.; Gosho M.
  Statistics in Biopharmaceutical Research/10(1)/pp.1-8, 2018-03
  Tsukuba Repository
• Analysis of an incomplete longitudinal composite variable using a marginalized random effects model and multiple imputation
  Gosho Masahiko; Maruo Kazushi; Ishii Ryota; Hirakawa Akihiro
  Statistical methods in medical research/27(7)/pp.2200-2215, 2016-11
  PubMed

会議発表等

• 筑波大学附属病院における診療科ヒアリングによる臨床研究推進の試み
  山田 武史; 佐々木敦子; 杉井 成志; 高嶋泰之; 町野 毅; 松阪...
  ARO協議会　第8回学術集会/2021-09-10--2021-09-11

(最終更新日: 2021-10-22)