Ishii Ryota
- Affiliation
- Faculty of Medicine
- Official title
- Assistant Professor
- URL
- Research keywords
Biostatistics Clinical trial - Career history
2021-04 -- (current) University of TsukubaFaculty of MedicineAssistant Professor 2018-09 -- 2021-03 Keio University HospitalClinical and Translational Research CenterProject Assistant Professor 2015-04 -- 2018-08 Kowa Company, Ltd.Department of Data Science - Academic background
2017-04 -- 2021-03 University of Tsukuba Graduate School of Comprehensive Human Sciences Doctoral program in Clinical Sciences 2013-04 -- 2015-03 Tohoku University Graduate School of Science Department of Mathematics 2010-04 -- 2013-03 Tohoku University Faculty of Science Department of Mathematics 2005-04 -- 2010-03 Gunma National College of Technology Department of Civil Engineering - Degree
2021-03 Ph.D. University of Tsukuba - Academic societies
-- (current) The Biometric Society of Japan -- (current) The International Biometric Society - Honors & Awards
2015-02 修士論文川井奨励賞 - Articles
- Statistical tests for two-stage adaptive seamless design using short- and long-term binary outcomes
Takahashi Kenichi; Ishii Ryota; Maruo Kazushi; Gosho ...
STATISTICS IN MEDICINE/41(21)/pp.4130-4142, 2022-09-20 - The importance of continuous glucose monitoring-derived metrics beyond HbA1c for optimal individualized glycemic control
Yoshii Hidenori; Mita Tomoya; Katakami Naoto; Okada Y...
The Journal of clinical endocrinology and metabolism, 2022-07-31 - Cognitive function is associated with home discharge in subacute stroke patients: a retrospective cohort study
Ito Daisuke; Kawakami Michiyuki; Ishii Ryota; Tsujikaw...
BMC neurology/22(1)/p.219, 2022-06-13 - Determinants of Step-through Gait Pattern Acquisition in Subacute Stroke Patients
Inoue Seigo; Mori Naoki; Tsujikawa Masahiro; Ishii Ry...
Progress in rehabilitation medicine/7, 2022-04-01 - Identification of Quiescent LGR5+ Stem Cells in the Human Colon
Ishikawa Keiko; Sugimoto Shinya; Oda Mayumi; Fujii Ma...
Gastroenterology, 2022-08-10 - Cell-matrix interface regulates dormancy in human colon cancer stem cells
Ohta Yuki; Fujii Masayuki; Takahashi Sirirat; Takano ...
Nature, 2022-07-07 - Finite-sample performance of the robust variance estimator in the presence of missing data
Ishii Ryota; Maruo Kazushi; Doi Masaaki; Gosho Masahiko
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION/Epub, 2022-06 - bcmixed: A Package for Median Inference on Longitudinal Data with the Box–Cox Transformation
Maruo Kazushi; Ishii Ryota; Yamaguchi Yusuke; Gosho Masa...
The R Journal/13(2)/pp.253-265, 2021-09 - Total arch replacement using frozen elephant trunk technique with Frozenix for distal aortic arch aneurysms
Tokunaga Chiho; Kumagai Yu; Chubachi Fumiya; Hori Yuto; T...
Interactive CardioVascular and Thoracic Surgery/35(1), 2022-02 - Preoperative Denosumab Therapy Against Giant Cell Tumor of Bone is Associated with an Increased Risk of Local Recurrence After Curettage Surgery
Asano Naofumi; Saito Masato; Kobayashi Eisuke; Morii ...
Annals of surgical oncology/29(6)/pp.3992-4000, 2022-06-01 - Relationship between spinal reflexes and leg motor function in sub-acute and chronic stroke patients
Takahashi Yoko; Kawakami Michiyuki; Mikami Rena; Nakajima...
Clinical Neurophysiology/138/pp.74-83, 2022-03 - Clinical utility of the Bosniak classification version 2019: Diagnostic value of adding magnetic resonance imaging to computed tomography examination
Arita Yuki; Yoshida Soichiro; Kwee Thomas C; Edo Hiro...
European journal of radiology/148, 2022-03 - 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 Hi...
European journal of radiology/143, 2021-08 - Effect of Covariate Omission in Randomised Controlled Trials: A Review and Simulation Study
Ishii Ryota; Maruo Kazushi; Gosho Masahiko
International Statistical Review/90(1)/pp.100-117, 2022-04 - Potential biomarker enhancing the activity of tuberculosis, hsa-miR-346
Uno Shunsuke; Nishimura Tomoyasu; Nishio Kazumi; Kohsa...
Tuberculosis (Edinburgh, Scotland)/129, 2021-06 - 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 - 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 Masaak...
Statistics in Medicine/39(9)/pp.1264-1274, 2020-01 - 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 R...
Frontiers in neurology/11, 2020-04 - Somatic inflammatory gene mutations in human ulcerative colitis epithelium
Nanki Kosaku; Fujii Masayuki; Shimokawa Mariko; Matano...
Nature/577(7789)/pp.254-259, 2020-04 - Poor Prognostic Factors for Surgical Treatment of Spinal Intramedullary Ependymoma (World Health Organization Grade II)
Tsuji Osahiko; Nagoshi Narihito; Ishii Ryota; Nori Sa...
Asian spine journal/14(6)/pp.821-828, 2020-12 - 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; Masug...
Cancer medicine/9(12)/pp.4059-4068, 2020-04 - 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 T...
European radiology/31(2)/pp.875-883, 2021-02 - more...
- Statistical tests for two-stage adaptive seamless design using short- and long-term binary outcomes
- Conference, etc.
- 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 諭; 鶴嶋 英夫; 丸尾 和司; 石井 亮太...
ARO協議会 第8回学術集会/2021-09-10--2021-09-11
- 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
- Teaching
2022-10 -- 2022-12 Biostatistics, Advanced University of Tsukuba. 2022-10 -- 2022-12 Biostatistics Advanced University of Tsukuba. 2022-04 -- 2022-06 Biostatistics, Basic University of Tsukuba. 2022-04 -- 2022-06 Biostatistics in Practice University of Tsukuba. 2022-10 -- 2022-11 Biostatistics University of Tsukuba.
(Last updated: 2022-12-15)