TOPページ > OHE, Kazuhiko M.D., Ph.D., Professor ( born in 1959.July)

OHE, Kazuhiko M.D., Ph.D., Professor ( born in 1959.July)

Present Business Title

  • Professor of the Department of Biomedical Informatics, Division of Social Medicine, Graduate School of Medicine, The University of Tokyo
  • Professor of the Department of Health Informatics, School of Public Health, The University of Tokyo
  • Director of the Department of Healthcare Informtion Management, The University of Tokyo Hospital
  • Director of the Museum of Health and Mecine, School of Medicine and the Univsrity Hospital, The University of Tokyo
  • Executive Advisor to the President of The University of Tokyo Hospital

Area of expertise

  • Medical Knowledge Representation, Ontology, Natural Language Processing in Medical field
  • Artificial Intelligence in Medicine
  • Medical Information Standardization
  • Medical Database Handling

Educational and professional experience

  • School of Medicine, The University of Tokyo   M.D. 1984
  • Ph.D 1991 The University of Tokyo
  • Doctor-in-training 1984-1985 The University of Tokyo Hospital,  Sawada Private Hospital in Sadogashima Island in surgery
  • Research Associate, Department of Hospital Information, The University of Tokyo Hospital, 1989
  • Assistant Professor, Department of Hospital Information, The University of Tokyo Hospital,1990
  • Associate Professor, Department of Medical Informatics, The University of Tokyo Hospital,1994
  • Professor of the Department of Biomedical Informatics, Division of Social Medicine, Graduate School of Medicine, The University of Tokyo, 1997
  • Director of the Department of Healthcare Informtion Management, The University of Tokyo Hospital, 1997

Publications

  1. Hayakawa M, Imai T, Kawazoe Y, Kozaki K, Ohe K. Auto-Generated Physiological Chain Data for an Ontological Framework for Pharmacology and Mechanism of Action to Determine Suspected Drugs in Cases of Dysuria. Drug Safety. 2019,42: https://doi.org/10.1007/s40264-019-00833-2
  2. Kagawa R, Shinohara E, Imai T, Kawazoe Y, Ohe K. Bias of Inaccurate Disease Mentions in Electronic Health Record-based Phenotyping. International journal of medical informatics. 2019;124: 90-96. doi: 10.1016/j.ijmedinf.2018.12.004. Epub 2018 Dec 13. PMID: 30784432
  3. Nakashima N, Noda M, Ueki K, Koga T, Hayashi M, Yamazaki K, Nakagami T, Ohara M, Gochi A, Matsumura Y, Kimura M, Ohe K, Kang D, Toya Y, Yamagata K, Yokote K, Ikeda S, Mitsutake N, Yamamoto R, Tanizawa Y.: Recommended configuration for personal health records by standardized data item sets for diabetes mellitus and associated chronic diseases: A report from Collaborative Initiative by six Japanese Associations.J Diabetes Investig. 2019 May;10(3):868-875. doi: 10.1111/jdi.13043. Epub 2019 Apr 25.PMID: 31020808
  4. Yamaguchi S, Waki K, Nannya Y, Nangaku M, Kadowaki T, Ohe K.: Usage Patterns of GlucoNote, a Self-Management Smartphone App, Based on ResearchKit for Patients With Type 2 Diabetes and Prediabetes.JMIR Mhealth Uhealth. 2019 Apr 24;7(4):e13204. doi: 10.2196/13204.PMID: 31017586
  5. Yamada K, Itoh M, Fujimura Y, Kimura M, Murata K, Nakashima N, Nakayama M,Ohe K, Orii T, Sueoka E, Suzuki T, Yokoi H, Ishiguro C, Uyama Y; MID-NET® project group.: The utilization and challenges of Japan’s MID-NET® medical information database network in postmarketing drug safety assessments: A summary of pilot pharmacoepidemiological studies.Pharmacoepidemiol Drug Saf. 2019 May;28(5):601-608. doi: 10.1002/pds.4777. Epub 2019 Apr 3. PMID: 30945387
  6. Matoba T, Kohro T, Fujita H, Nakayama M, Kiyosue A, Miyamoto Y, Nishimura K, Hashimoto H, Antoku Y, Nakashima N, Ohe K, Ogawa H, Tsutsui H, Nagai R.: Architecture of the Japan Ischemic Heart Disease Multimodal Prospective Data Acquisition for Precision Treatment (J-IMPACT) System. Int Heart J. 2019 Mar 20;60(2):264-270. doi: 10.1536/ihj.18-113. Epub 2019 Feb 22. PMID: 30799376
  7. Kawaguchi H, Koike S, Sakurai R, Ohe K.: Association between number of institutions with coronary computed tomography angiography and regional mortality ratio of acute myocardial infarction: a nationwide ecological study using a spatial Bayesian model. Int J Health Geogr. 2018 May 21;17(1):13. doi: 10.1186/s12942-018-0133-0. PMID: 29784002
  8. Yokota S, Tomotaki A, Mohri O, Endo M, Ohe K. Evaluating the Effectiveness of a Fall Risk Screening Tool Implemented in an Electronic Medical Record System. Journal of nursing care quality 33(4) E1-E6 2018年10月
  9. Kiyoyuki Chinzei, Akinobu Shimizu, Kensaku Mori, Kanako Harada, Hideaki Takeda, Makoto Hashizume, Mayumi Ishizuka, Nobumasa Kato, Ryuzo Kawamori, Shunei Kyo, Kyosuke Nagata, Takashi Yamane, Ichiro Sakuma, Kazuhiko Ohe, Mamoru Mitsuishi: Regulatory Science on AI-based Medical Devices and Systems, Adv Biomed Eng., 7: 118–123, 2018., DOI:10.14326/abe.7.118.
  10. Yokota S, Shinohara E, Ohe K. Can Staff Distinguish Falls: Experimental Hypothesis Verification Using Japanese Incident Reports and Natural Language Processing. Studies in Health Technology and Informatics. 2018;250: 159-163. (14th International Congress on Nursing Informatics: NI2018, Guadalajara, Mexico. 2018/06/06-08)
  11. Kawaguchi H, Koike S, Ohe K. Regional differences in electronic medical record adoption in Japan: A nationwide longitudinal ecological study. International Journal of Medical Informatics. 2018;115. 114-119.
  12. Yamamoto-Honda R, Takahashi Y, Mori Y, Yamashita S, Yoshida Y, Kawazu S, Iwamoto Y, Kajio H, Yanai H, Mishima S, Handa N, Shimokawa K, Yoshida A, Watanabe H, Ohe K, Shimbo T, Noda M.: Changes in Antidiabetic Drug Prescription and Glycemic Control Trends in Elderly Patients with Type 2 Diabetes Mellitus from 2005-2013: An Analysis of the National Center Diabetes Database (NCDD-03). Intern Med. 2018 May 1;57(9):1229-1240. doi: 10.2169/internalmedicine.9481-17. Epub 2017 Dec 27. PMID: 29279487
  13. Y Kawazoe, K Shimamoto, R Yamaguchi, Y Shintani-Domoto, H Uozaki, M Fukayama, K Ohe: Faster R-CNN-BasedGlomerular Detection inMultistainedHuman WholeSlideImages. J. Imaging 2018,4,91; doi:10.3390/imaging4070091
  14. Ma X, Imai T, Shinohara E, Sakurai R, Kozaki K, Ohe K.: A Semi-Automatic Framework to Identify Abnormal States in EHR Narratives. Stud Health Technol Inform. 2017;245:910-914. PMID: 29295232
  15. Iwai S, Kawazoe Y, Imai T, Ohe K.: Effects of Implementing a Tree Model of Diagnosis into a Bayesian Diagnostic Inference System. Stud Health Technol Inform. 2017;245:882-886. PMID: 29295226
  16. Kagawa R, Kawazoe Y, Shinohara E, Imai T, Ohe K.: The Impact of “Possible Patients” on Phenotyping Algorithms: Electronic Phenotype Algorithms Can Only Be Reproduced by Sharing Detailed Annotation Criteria. Stud Health Technol Inform. 2017;245:432-436. PMID: 29295131
  17. Watanabe H, Kimura M, Ohe K. Survey on Usage of Medical Referral Information in Japanese Physicians. Healthc Inform Res. 2017 Apr;23(2):126-134.
  18. Yokota S, Endo M, Ohe K. Establishing a classification system for high fall risk among inpatients using support vector machines. Comput Inform Nurs. 2017 Aug;35(8):408-416.
  19. Hayashi A, Yamaguchi S, Waki K, Fujiu K, Hanafusa N, Nishi T, Tomita H, Kobayashi H, Fujita H, Kadowaki T, Nangaku M, Ohe K.: Testing the Feasibility and Usability of a Novel Smartphone-Based Self-Management Support System for Dialysis Patients: A Pilot Study. JMIR Res Protoc. 2017 Apr 20;6(4):e63. doi: 10.2196/resprot.7105.
  20. Shibuta T, Waki K, Tomizawa N, Igarashi A, Yamamoto-Mitani N, Yamaguchi S, Fujita H. Kimura S, Fujiu K, Waki H, Izumida Y, Sasako T, Kobayashi M, Suzuki R, Yamauchi T, Kadowaki T, Ohe K.: Willingness of patients with diabetes to use an ICT-based self-management tool: a cross-sectional study. BMJ Open Diabetes Res Care. 2017 Feb 7;5(1):e000322. doi: 10.1136/bmjdrc-2016-000322. eCollection 2017.
  21. Takehiro Sugiyama, Kengo Miyo, Tetsuro Tsujimoto, Ryota Kominami, Hiroshi Ohtsu, Mitsuru Ohsugi, Kayo Waki, Takashi Noguchi, Kazuhiko Ohe, Takashi Kadowaki, Masato Kasuga, Kohjiro Ueki, Hiroshi Kajio : Design of and rationale for the Japan Diabetes compREhensive database project based on an Advanced electronic Medical record System (J-DREAMS),Diabetology International, 27.06.2017 accepted
  22. Yamaguchi S, Waki K, Tomizawa N, Waki H, Nannya Y, Nangaku M, Kadowaki T, Ohe K.:Previous dropout from diabetic care as a predictor of patients’ willingness to use mobile applications for self-management: A cross-sectional study.J Diabetes Investig. 2016 Dec 24. doi: 10.1111/jdi.12613. [Epub ahead of print]
  23. Kagawa R, Kawazoe Y, Ida Y, Shinohara E, Tanaka K, Imai T, Ohe K.: Development of Type 2 Diabetes Mellitus Phenotyping Framework Using Expert Knowledge and Machine Learning Approach. J Diabetes Sci Technol. 2016 Dec 7. pii: 1932296816681584. [Epub ahead of print]
  24. Takeshi Imai, Emiko Shinohara, Masayuki Kajino, Ryota Sakurai, Kazuhiko Ohe, Kouji Kozaki, Riichiro Mizoguchi. An Ontological Framework for Representing Topological Information in Human Anatomy.In Proc. of the 5th Internatinal Conference on Biomedical Ontology (ICBO-BioCreative 2016),CEUR-ws.org Vol. 1747, IT506,Corvallis, Oregon, USA, Aug. 1-4, 2016.
  25. Kawazoe Y, Imai T, Ohe K. :A Querying Method over RDF-ized Health Level Seven v2.5 Messages Using Life Science Knowledge Resources, JMIR Med Inform 2016;4(2)
  26. Kurasawa H, Hayashi K, Fujino A, Takasugi K, Haga T, Waki K, Noguchi T, Ohe K. Machine-Learning-Based Prediction of a Missed Scheduled Clinical Appointment by Patients With Diabetes. J Diabetes Sci Technol May 2016 10(3): 730-6.
  27. Yokota S, Ohe K. Construction and evaluation of FiND, a fall risk prediction model of inpatients from nursing data. Japan Journal of Nursing Science. 2016; 13(2): 247–255.  doi:10.1111/jjns.12103
  28. Waki K, Fujiu K, Hayashi A, Kimura S, Kobayashi H, Nangaku M, Kadowaki T, Ohe K. DialBetics: Smartphone-Based Self-Management for Type 2 Diabetes Patients on Insulin Injections. J Diabetes Sci Technol. In press. Letter to the Editor.
  29. Kato S, Waki K, Nakamura S, Osada S, Kobayashi H, Fujita H, Kadowaki T,
    Ohe K. Validating the use of photos to measure dietary intake—the method used by DialBetics, a smartphone-based self-management system for diabetes patients. Diabetology International. In press
  30. Waki K, Aizawa K, Kato S, Fujita H, Lee H, Kobayashi H, Ogawa M, Mouri K, Kadowaki T, Ohe K. DialBetics With a Multimedia Food Recording Tool, FoodLog: Smartphone-Based Self-Management for Type 2 Diabetes.J Diabetes Sci Technol. 2015 May; 9 (3): 534-40.
  31. Kozaki K, Yamagata Y, Mizogucih R, Imai T and Ohe K. Disease Compass-Navigation System for Disease Knowledge based on Ontology and Linked Data Techniques. In Proc. of the 4th Internatinal Conference on Biomedical Ontology (ICBO 2015),Lisbon,Portugal,pp.77-81, July 27-30,2015.
  32. Yamagata Y, Kozaki K, Imai T, Ohe K, Mizoguchi R.:An ontological modeling approach for abnormal states and its application in the medical domain.,J Biomed Semantics. 2014;5:23.
  33. Waki K, Fujita H, Uchimura Y, Omae K, Aramaki E, Kato S, Lee H, Kobayashi H, Kadowaki T, Ohe K.:DialBetics: A Novel Smartphone-based Self-management Support System for Type 2 Diabetes Patients.,J Diabetes Sci Technol. 2014 Mar 13;8(2):209-215.
  34. Hanatani T, Sai K, Tohkin M, Segawa K, Antoku Y, Nakashima N, Yokoi H, Ohe K, Kimura M, Hori K, Kawakami J, Saito Y.:Evaluation of two Japanese regulatory actions using medical information databases: a ‘Dear Doctor’ letter to restrict oseltamivir use in teenagers, and label change caution against co-administration of omeprazole with clopidogrel.,J Clin Pharm Ther. 2014 Aug;39(4):361-7.
  35. Sumitani M, Yasunaga H, Uchida K, Horiguchi H, Nakamura M, Ohe K, Fushimi K, Matsuda S, Yamada Y.:Perioperative factors affecting the occurrence of acute complex regional pain syndrome following limb bone fracture surgery: data from the Japanese Diagnosis Procedure Combination database.,Rheumatology (Oxford). 2014 Jul;53(7):1186-93.
  36. Chikuda H, Yasunaga H, Takeshita K, Horiguchi H, Kawaguchi H, Ohe K, Fushimi K, Tanaka S.:Mortality and morbidity after high-dose methylprednisolone treatment in patients with acute cervical spinal cord injury: a propensity-matched analysis using a nationwide administrative database.,Emerg Med J. 2014 Mar;31(3):201-6.

==  before 2013 ==

  1. Ogura K, Yasunaga H, Horiguchi H, Ohe K, Shinoda Y, Tanaka S, Kawano H.:Impact of hospital volume on postoperative complications and in-hospital mortality after musculoskeletal tumor surgery: analysis of a national administrative database.,J Bone Joint Surg Am. 2013 Sep 18;95(18):1684-91.
  2. Yoshida Y, Imai T, Ohe K.:The trends in EMR and CPOE adoption in Japan under the national strategy.,Int J Med Inform. 2013 Oct;82(10):1004-11.
  3. Kawazoe Y, Miyo K, Kurahashi I, Sakurai R, Ohe K.:Prediction-based threshold for medication alert.,Stud Health Technol Inform. 2013;192:229-33.
  4. Imai T, Hayakawa M, Ohe K.:Development of description framework of pharmacodynamics ontology and its application to possible drug-drug interaction reasoning.,Stud Health Technol Inform. 2013;192:567-71.
  5. Yamagata Y, Kou H, Kozaki K, Mizoguchi R, Imai T, Ohe K.:Ontological Model of Abnormal States and its Application in the Medical Domain. ICBO2013(Montreal, Canada), 22-27,ICBO2013(Montreal, Canada), 22-27
  6. Sugihara T, Yasunaga H, Horiguchi H, Fujimura T, Nishimatsu H, Kume H, Ohe K, Matsuda S, Fushimi K, Homma Y.:Is mechanical bowel preparation in laparoscopic radical prostatectomy beneficial? An analysis of a Japanese national database.,BJU Int. 2013 Jul;112(2):E76-81.
  7. Ogura K, Yasunaga H, Horiguchi H, Ohe K, Kawano H.:Incidence and risk factors for pulmonary embolism after primary musculoskeletal tumor surgery.,Clin Orthop Relat Res. 2013 Oct;471(10):3310-6.
  8. Kohro T, Yamazaki T, Sato H, Harada K, Ohe K, Komuro I, Nagai R.:Trends in antidiabetic prescription patterns in Japan from 2005 to 2011.,Int Heart J. 2013;54(2):93-7.
  9. Hayakawa M, Uchimura Y, Omae K, Waki K, Fujita H, Ohe K.:A smartphone-based medication self-management system with realtime medication monitoring.,Appl Clin Inform. 2013 Jan 30;4(1):37-52.
  10. Sugihara T, Yasunaga H, Horiguchi H, Fujimura T, Nishimatsu H, Kume H, Ohe K, Matsuda S, Fushimi K, Homma Y.:Longer operative time is associated with higher risk of severe complications after percutaneous nephrolithotomy: analysis of 1511 cases from a Japanese nationwide database.,Int J Urol. 2013 Dec;20(12):1193-8.
  11. Nakamura M, Yasunaga H, Haraguchi T, Ando S, Sugihara T, Horiguchi H, Ohe K, Matsuda S, Fushimi K.:Length of mechanical restraint following haloperidol injections versus oral atypical antipsychotics for the initial treatment of acute schizophrenia: a propensity-matched analysis from the Japanese diagnosis procedure combination database.,Psychiatry Res. 2013 Oct 30;209(3):412-6.
  12. Fukuda T, Yasunaga H, Horiguchi H, Ohe K, Fushimi K, Matsubara T, Yahagi N.:Health care costs related to out-of-hospital cardiopulmonary arrest in Japan.,Resuscitation. 2013 Jul;84(7):964-9.
  13. Takeuchi I, Fujita H, Ohe K, Imaki R, Sato N, Soma K, Niwano S, Izumi T.:Initial experience of mobile cloud ECG system contributing to the shortening of door to balloon time in an acute myocardial infarction patient.,Int Heart J. 2013;54(1):45-7.
  14. Kohro T, Yamazaki T, Sato H, Ohe K, Nagai R.:The impact of a change in hypertension management guidelines on diuretic use in Japan: trends in antihypertensive drug prescriptions from 2005 to 2011.,Hypertens Res. 2013 Jun;36(6):559-63.
  15. Sugihara T, Yasunaga H, Horiguchi H, Tsuru N, Ihara H, Fujimura T, Nishimatsu H, Ohe K, Fushimi K, Homma Y.:Comparisons of perioperative outcomes and costs between open and laparoscopic radical prostatectomy: a propensity-score matching analysis based on the Japanese Diagnosis Procedure Combination database.,Int J Urol. 2013 Mar;20(3):349-53.
  16. Sugihara T, Yasunaga H, Horiguchi H, Fujimura T, Nishimatsu H, Ohe K, Matsuda S, Fushimi K, Kattan MW, Homma Y.:Does mechanical bowel preparation improve quality of laparoscopic nephrectomy? Propensity score-matched analysis in Japanese series.,Urology. 2013 Jan;81(1):74-9.
  17. Sugihara T, Yasunaga H, Horiguchi H, Nishimatsu H, Kume H, Ohe K, Matsuda S, Fushimi K, Homma Y.:A nomogram predicting severe adverse events after ureteroscopic lithotripsy: 12372 patients in a Japanese national series.,BJU Int. 2013 Mar;111(3):459-66.
  18. Shinohara EY, Aramaki E, Imai T, Miura Y, Tonoike M, Ohkuma T, Masuichi H, Ohe K.:An easily implemented method for abbreviation expansion for the medical domain in Japanese text. A preliminary study.,Methods Inf Med. 2013;52(1):51-61.
  19. Sugihara T, Yasunaga H, Horiguchi H, Fujimura T, Nishimatsu H, Tsuru N, Suzuki K, Ohe K, Fushimi K, Homma Y.:Regional, institutional and individual factors affecting selection of minimally invasive nephroureterectomy in Japan: a national database analysis.,Int J Urol. 2013 Jul;20(7):695-700.
  20. Sugihara T, Yasunaga H, Horiguchi H, Tsuru N, Fujimura T, Nishimatsu H, Kume H, Ohe K, Matsuda S, Fushimi K, Homma Y.:Wide range and variation in minimally invasive surgery for renal malignancy in Japan: a population-based analysis.,Int J Clin Oncol. 2013 Dec;18(6):1070-7.

== 2012 ==

  1. Horiguchi H, Yasunaga H, Hashimoto H, Ohe K.:A user-friendly tool to transform large scale administrative data into wide table format using a MapReduce program with a Pig Latin based script.,BMC Med Inform Decis Mak. 2012 Dec 22;12:151. doi: 10.1186/1472-6947-12-151.
  2. Waki K, Fujita H, Uchimura Y, Aramaki E, Omae K, Kadowaki T, Ohe K.:DialBetics: smartphone-based self-management for type 2 diabetes patients.,J Diabetes Sci Technol. 2012 Jul 1;6(4):983-5.
  3. Sugihara T, Yasunaga H, Horiguchi H, Fujimura T, Ohe K, Matsuda S, Fushimi K, Homma Y.:Impact of surgical intervention timing on the case fatality rate for Fournier’s gangrene: an analysis of 379 cases.,BJU Int. 2012 Dec;110(11 Pt C):E1096-100. doi: 10.1111/j.1464-410X.2012.11291.x. Epub 2012 Jun 21.
  4. Shoda N, Yasunaga H, Horiguchi H, Matsuda S, Ohe K, Kadono Y, Tanaka S.:Risk factors affecting inhospital mortality after hip fracture: retrospective analysis using the Japanese Diagnosis Procedure Combination Database.,BMJ Open. 2012 May 4;2(3). doi:pii: e000416. 10.1136/bmjopen-2011-000416. Print 2012.
  5. Yasunaga H, Horiguchi H, Matsuda S, Fushimi K, Hashimoto H, Ohe K, Kokudo N.:Relationship between hospital volume and operative mortality for liver resection: Data from the Japanese Diagnosis Procedure Combination database.,Hepatol Res. 2012 Nov;42(11):1073-80. doi: 10.1111/j.1872-034X.2012.01022.x. Epub 2012 May 1.
  6. Sugihara T, Yasunaga H, Horiguchi H, Nishimatsu H, Fukuhara H, Enomoto Y, Kume H, Ohe K, Matsuda S, Homma Y.:Management trends, angioembolization performance and multiorgan injury indicators of renal trauma from Japanese administrative claims database.,Int J Urol. 2012 Jun;19(6):559-63; author reply 564. doi: 10.1111/j.1442-2042.2012.02978.x. Epub 2012 Mar 8.
  7. Kohro T, Iwata H, Fujiu K, Manabe I, Fujita H, Haraguchi G, Morino Y, Oguri A, Ikenouchi H, Kurabayashi M, Ikari Y, Isobe M, Ohe K, Nagai R.:Development and implementation of an advanced coronary angiography and intervention database system.,Int Heart J. 2012;53(1):35-42.
  8. Sugihara T, Yasunaga H, Horiguchi H, Nakamura M, Nishimatsu H, Kume H, Ohe K, Matsuda S, Homma Y.:In-hospital outcomes and cost assessment between bipolar versus monopolar transurethral resection of the prostate.,J Endourol. 2012 Aug;26(8):1053-8. doi: 10.1089/end.2011.0592. Epub 2012 Mar 19.
  9. Tanaka K, Atarashi H, Yamaguchi I, Watanabe H, Yamamoto R, Ohe K.:Wireless LAN security management with location detection capability in hospitals.,Methods Inf Med. 2012;51(3):221-8. doi: 10.3414/ME10-01-0002. Epub 2011 Mar 21.
  10. Kozaki K, Mizoguchi R, Imai T, Ohe K. :A Consideration on Identity od Diseases. ,Proc. of the Fifth Interdisciplinary Ontology Conference: 75-80. 2012
  11. Yamagata Y, Kou H, Kozaki K, Mizoguchi R, Imai T, Ohe K :Ontological Modeling of Interoperable Abnormal States ,Proc of the 2nd Joint International Semantic Technology Conference (JIST2012) LNCS7774:33-48. 2012
  12. Kouji Kozaki, Riichiro Mizoguchi, Takeshi Imai and Kazuhiko Ohe.:Identity Tracking of a Disease as a Causal Chain.,The 3rd International Conference on Biomedical Ontology (ICBO 2012). 2012.7.23. Graz, Austria
  13. Kouji Kozaki, Hiroko Kou, Yuki Yamagata, Takeshi Imai, Kazuhiko Ohe and Riichiro Mizoguchi.:Browsing Causal Chains in a Disease Ontology.,The 11th International Semantic Web Conference (ISWC 2012). 2012.11.13. Boston, USA.
  14. Yuki Yamagata, Hiroko Kou, Kouji Kozaki, Riichiro Mizoguchi, Takeshi Imai, Kazuhiko Ohe. :Ontological Modeling of Interoperable Abnormal States.,JIST2012:The 2nd Joint International Semantic Technology Conference. 2012.12.4. Nara, Japan.

== 2011 ==

  1. Otake H, Yasunaga H, Horiguchi H, Matsutani N, Matsuda S, Ohe K.:Impact of hospital volume on chest tube duration, length of stay, and mortality after lobectomy.,Ann Thorac Surg. 2011 Sep;92(3):1069-74. doi: 10.1016/j.athoracsur.2011.04.087.

== 2010 ==

  1. Yasunaga H, Shi Y, Takeuchi M, Horiguchi H, Hashimoto H, Matsuda S, Ohe K.:Measles-related hospitalizations and complications in Japan, 2007-2008.,Intern Med. 2010;49(18):1965-70. Epub 2010 Sep 15.
  2. Yamada E, Aramaki E, Imai T, Ohe K.:Internal structure of a disease name and its application for ICD coding.,Stud Health Technol Inform. 2010;160(Pt 2):1010-4.
  3. Imai T, Kajino M, Sato M, Ohe K.:Development of structured ICD-10 and its application to computer-assisted ICD coding.,Stud Health Technol Inform. 2010;160(Pt 2):1080-4.
  4. Aramaki E, Miura Y, Tonoike M, Ohkuma T, Masuichi H, Waki K, Ohe K.:Extraction of adverse drug effects from clinical records.,Stud Health Technol Inform. 2010;160(Pt 1):739-43.
  5. Ide H, Koike S, Yasunaga H, Kodama T, Ohe K, Imamura T.:Long-term career transition in the surgical workforce of Japan: a retrospective cohort study using the nationwide survey of physicians data from 1972 to 2006.,World J Surg. 2010 Aug;34(8):1748-55. doi: 10.1007/s00268-010-0562-9.

== 2009 ==

  1. Yasunaga H, Matsuyama Y, Ohe K; Japan Surgical Society.:Effects of hospital and surgeon volumes on operating times, postoperative complications, and length of stay following laparoscopic colectomy.,Surg Today. 2009;39(11):955-61. doi: 10.1007/s00595-008-4052-8. Epub 2009 Nov 1.
  2. Yasunaga H, Nishii O, Hirai Y, Ochiai K, Matsuyama Y, Ohe K.:Impact of surgeon and hospital volumes on short-term postoperative complications after radical hysterectomy for cervical cancer.,J Obstet Gynaecol Res. 2009 Aug;35(4):699-705. doi: 10.1111/j.1447-0756.2009.01027.x.
  3. Yasunaga H, Matsuyama Y, Ohe K; Japan Surgical Society.:Volume-outcome relationship in rectal cancer surgery: a new perspective.,Surg Today. 2009;39(8):663-8. doi: 10.1007/s00595-008-3848-x. Epub 2009 Jul 29.
  4. Yasunaga H, Matsuyama Y, Ohe K; Japan Surgical Society.:Effects of hospital and surgeon case-volumes on postoperative complications and length of stay after esophagectomy in Japan.,Surg Today. 2009;39(7):566-71. doi: 10.1007/s00595-008-3832-5. Epub 2009 Jun 28.
  5. Yasunaga H, Tsuchiya K, Matsuyama Y, Ohe K.:Analysis of factors affecting operating time, postoperative complications, and length of stay for total knee arthroplasty: nationwide web-based survey.,J Orthop Sci. 2009 Jan;14(1):10-6. doi: 10.1007/s00776-008-1294-7. Epub 2009 Feb 13.
  6. Yasunaga H, Tsuchiya K, Matsuyama Y, Ohe K.:High-volume surgeons in regard to reductions in operating time, blood loss, and postoperative complications for total hip arthroplasty.,J Orthop Sci. 2009 Jan;14(1):3-9. doi: 10.1007/s00776-008-1289-4. Epub 2009 Feb 13.
  7. Eiji Aramaki, Yasuhide Miura, Masatsugu Tonoike, Tomoko Ohkuma, Hiroshi Mashuichi,Kazuhiko Ohe:TEXT2TABLE: Medical Text Summarization System Based on Named Entity Recognition and Modality Identification,Proceedings of the Human Language Technology conference and the North American chapter of the Association for Computational Linguistics (HLT-NAACL2009) Workshop on BioNLP, pp.185-192, 2009.
  8. Riichiro Mizoguchi, Hiroko Kou, Jun Zhou, Kouji Kozaki, Ken Imai and Kazuhiko Ohe:An Advanced Clinical Ontology,Proc. of International Conference on Biomedical Ontology (ICBO), pp.119-122, Buffalo, NY, June 24-26, 2009

== 2008 ==

  1. Yasunaga H, Matsuyama Y, Ohe K; Japan Neurosurgical Society.:Risk-adjusted analyses of the effects of hospital and surgeon volumes on postoperative complications and the modified Rankin scale after clipping of unruptured intracranial aneurysms in Japan.,Neurol Med Chir (Tokyo). 2008 Dec;48(12):531-8; discussion 538.
  2. Kawazoe Y, Ohe K.:An ontology-based mediator of clinical information for decision support systems: a prototype of a clinical alert system for prescription.,Methods Inf Med. 2008;47(6):549-59. doi: 10.3414/ME9126. Epub 2008 Nov 20.
  3. Yasunaga H, Yanaihara H, Fuji K, Matsuyama Y, Deguchi N, Ohe K.:Influence of hospital and surgeon volumes on operative time, blood loss and perioperative complications in radical nephrectomy.,Int J Urol. 2008 Aug;15(8):688-93. doi: 10.1111/j.1442-2042.2008.02098.x. Epub 2008 Jul 10.
  4. Katsumura Y, Yasunaga H, Imamura T, Ohe K, Oyama H.:Relationship between risk information on total colonoscopy and patient preferences for colorectal cancer screening options: analysis using the analytic hierarchy process.,BMC Health Serv Res. 2008 May 21;8:106. doi: 10.1186/1472-6963-8-106.
  5. Kohro T, Furui Y, Mitsutake N, Fujii R, Morita H, Oku S, Ohe K, Nagai R.:The Japanese national health screening and intervention program aimed at preventing worsening of the metabolic syndrome.,Int Heart J. 2008 Mar;49(2):193-203. Review.
  6. Eiji Aramaki, Takeshi Imai, Kengo Miyo, Kazuhiko Ohe:Orthographic Disambiguation Incorporating Transliterated Probability,International Joint Conference on Natural Language Processing (IJCNLP2008), pp.48-55, 2008.

== 2007 ==

  1. Miyo K, Nittami YS, Kitagawa Y, Ohe K.:Development of case-based medication alerting and recommender system: a new approach to prevention for medication error.,Stud Health Technol Inform. 2007;129(Pt 2):871-4.
  2. Imai T, Aramaki E, Kajino M, Miyo K, Onogi Y, Ohe K.:Finding malignant findings from radiological reports using medical attributes and syntactic information.,Stud Health Technol Inform. 2007;129(Pt 1):540-4.
  3. Aramaki E, Imai T, Kajino M, Miyo K, Ohe K.:Statistical selector of the best multiple ICD-coding method.,Stud Health Technol Inform. 2007;129(Pt 1):645-9.
  4. Yasunaga H, Ide H, Imamura T, Ohe K.:Price disparity of percutaneous coronary intervention devices in Japan and the United States in 2006.,Circ J. 2007 Jul;71(7):1128-30.
  5. Shimazaki T, Kadowaki T, Ohyama Y, Ohe K, Kubota K.:Hemoglobin A1c (HbA1c) predicts future drug treatment for diabetes mellitus: a follow-up study using routine clinical data in a Japanese university hospital.,Transl Res. 2007 Apr;149(4):196-204.
  6. Ide H, Yasunaga H, Imamura T, Ohe K.:Price differences between Japan and the US for medical materials and how to reduce them.,Health Policy. 2007 Jun;82(1):71-7. Epub 2006 Oct 6.
  7. Yasunaga H, Ide H, Imamura T, Ohe K.:Accuracy of economic studies on surgical site infection.,J Hosp Infect. 2007 Feb;65(2):102-7. Epub 2006 Sep 15.
  8. Sumita Y, Takata M, Ishitsuka K, Tominaga Y, Ohe K.:Building a reference functional model for EHR systems.,Int J Med Inform. 2007 Sep;76(9):688-700. Epub 2006 Aug 23.
  9. Yasunaga H, Ide H, Imamura T, Ohe K.:Women’s anxieties caused by false positives in mammography screening: a contingent valuation survey.,Breast Cancer Res Treat. 2007 Jan;101(1):59-64. Epub 2006 Jul 4.
  10. Eiji Aramaki, Takeshi Imai, Kengo Miyo, Kazuhiko Ohe:Semantic Relation Classification using Physical Sizes,the Association for Computational Linguistics(ACL2007) Workshop on Semantic Evaluations (SemEval 2007), pp.464-467, 2007
  11. Eiji Aramaki, Takeshi Imai, Kengo Miyo, Kazuhiko Ohe:Support Vector Machine Based Orthographic Disambiguation,The Conference on Theoretical and Methodological Issues in Machine Translation (TMI2007), 2007

== 2006 ==

  1. Yasunaga H, Ide H, Imamura T, Ohe K.:Benefit evaluation of mass screening for prostate cancer: willingness-to-pay measurement using contingent valuation.,Urology. 2006 Nov;68(5):1046-50.
  2. Yasunaga H, Ide H, Imamura T, Ohe K.:The measurement of willingness to pay for mass cancer screening with whole-body PET (positron emission tomography).,Ann Nucl Med. 2006 Aug;20(7):457-62.
  3. Yasunaga H, Ide H, Imamura T, Ohe K.:Influence of Japan’s new Diagnosis Procedure Combination-based payment system on the surgical sector: does it really shorten the hospital stay?,Surg Today. 2006;36(7):577-85.
  4. Yasunaga H, Ide H, Imamura T, Ohe K.:Analysis of factors affecting willingness to pay for cardiovascular disease-related medical services.,Int Heart J. 2006 Mar;47(2):273-86.
  5. Yasunaga H, Ide H, Imamura T, Ohe K.:Willingness to pay for health care services in common cold, retinal detachment, and myocardiac infarction: an internet survey in Japan.,BMC Health Serv Res. 2006 Feb 20;6:12.

== 2005 ==

  1. Yasunaga H, Ide H, Imamura T, Ohe K.:Impact of the Japanese Diagnosis Procedure Combination-based Payment System on cardiovascular medicine-related costs.,Int Heart J. 2005 Sep;46(5):855-66.
  2. Tamai H, Sawamura S, Atarashi H, Takeda K, Ohe K, Hanaoka K.:The electrical properties of epidural catheters: what are the requirements for nerve stimulation guidance?,Anesth Analg. 2005 Jun;100(6):1704-7.
  3. Aramaki E., Imai T,Kashiwagi M, Kajino M, Miyo K, Ohe K.:Toward Medical Ontology viaNatural Language Processing. ,International Joint Conference on Natural LanguageProcessing (IJCNLP) workshop OntoLex2005,2005 Oct 15; Jeju Island, South Korea. 2005. p.53-8.

== 2004以前 ==

  1. Onogi Y, Ohe K, Tanaka M, Nozoe A, Sasaki T, Sato M, Kikuchi Y, Shinohara T, Suzuki H, Kaihara S, Seyama Y.:Mapping Japanese medical terms to UMLS Metathesaurus.,Stud Health Technol Inform. 2004;107(Pt 1):406-10.
  2. Matsuya S, Onogi Y, Shinohara N, Yamaguchi I, Watanabe H, et al.:Physicianorder entry of ultrasound examination with handheld wireless terminal. ,Proceedings of SPIEMedical Imaging2004: PACS andImaging Informatics; 2004 Feb17-19; San Diego; USA. Bellingham: SPIESociety of Photo-Optical InstrumentationEngineer, Inc; 2004. p.43-51.
  3. Onogi Y, Ohe K, Tanaka M,Nozoe A, SakuraiT, Sato M, et al. :Mapping Japanese Medical Terms to UMLS Metathesaurus. ,Proceedings of Medinfo 2004; 2004 Sep 7-11SanFrancisco,USA. Amsterdam: IOS Press; 2004;11(Pt 1):406-410.
  4. Hara K, Ohe K, Kadowaki T, Kato N, Imai Y, Tokunaga K, Nagai R, Omata M.:Establishment of a method of anonymization of DNA samples in genetic research.,J Hum Genet. 2003;48(6):327-30. Epub 2003 May 15.
  5. Kataoka S, Ohe K, Mochizuki M, Ueda S.:Developing and integrating an adverse drug reaction reporting system with the hospital information system.,Yakugaku Zasshi. 2002 Jan;122(1):113-6.
  6. Kiuchi T, Ohe K, Sakurai T.:UMIN–key information infrastructure for the Japanese medical community.,Stud Health Technol Inform. 2001;84(Pt 2):1359-63.
  7. Koide D, Ohe K, Ross-Degnan D, Kaihara S.:Computerized reminders to monitor liver function to improve the use of etretinate.,Int J Med Inform. 2000 Jan;57(1):11-9.
  8. Wang C, Ohe K.:A CORBA-based object framework with patient identification translation and dynamic linking. Methods for exchanging patient data.,Methods Inf Med. 1999 Mar;38(1):56-65.
  9. Ohe K.:A hospital information system based on Common Object Request Broker Architecture (CORBA) for exchanging distributed medical objects–an approach to future environment of sharing healthcare information.,Stud Health Technol Inform. 1998;52 Pt 2:962-4.
  10. Miyo K, Ohe K.:SGML-based construction and automatic organization of comprehensive medical textbook on the Internet.,Stud Health Technol Inform. 1998;52 Pt 1:145-9.
  11. Kiuchi T, Sakurai T, Ohe K, Ohashi Y, Kaihara S.:University medical information network–past, present, and future.,Stud Health Technol Inform. 1998;52 Pt 1:420-4.
  12. Kimura M, Ohe K, Yoshihara H, Ando Y, Kawamata F, Hishiki T, Ohashi K, Sakusabe T, Tani S, Akiyama M.:Patient information exchange guideline MERIT-9 using medical markup language MML.,Stud Health Technol Inform. 1998;52 Pt 1:433-7.
  13. Kiuchi T, Ohe K, Kaihara S.:Using a WWW-based mail user agent for secure electronic mail service for health care users.,Methods Inf Med. 1998 Sep;37(3):247-53.
  14. Kimura M, Ohe K, Yoshihara H, Ando Y, Kawamata F, Tsuchiya F, Furukawa H, Horiguchi S, Sakusabe T, Tani S, Akiyama M.:MERIT-9: a patient information exchange guideline using MML, HL7 and DICOM.,Int J Med Inform. 1998 Jul;51(1):59-68.
  15. Wang C, Ohe K, Kaihara S.:Dynamic link between ECG and clinical data by a CORBA-based query engine and temporal mapping.,Proc AMIA Annu Fall Symp. 1997:27-31.
  16. Ohe K, Kaihara S.:Implementation of HL7 to client-server hospital information system (HIS) in the University of Tokyo Hospital.,J Med Syst. 1996 Aug;20(4):197-205.
  17. Wang C, Ohe K, Sakurai T, Nagase T, Kaihara S.:Object-oriented analysis and design of an ECG storage and retrieval system integrated with an HIS.,Methods Inf Med. 1996 Mar;35(1):35-40.
  18. Wang C, Ohe K, Sakurai T, Nagase T, Kaihara S.:An ECG storage and retrieval system embedded in client server HIS utilizing object-oriented DB.,J Med Syst. 1996 Feb;20(1):35-43.

<国際学会発表（原著相当以外）>
＝＝　 2006　以降　＝＝

  1. K.Tanaka, T.Noguchi, R.Yamamoto, K.Miyo, K.Ohe:A Nationwide Remote EHR Backup Project in anticipation of Large-scale Disaster in Japan. e-Health – For Continuity of Care. 205:1241, 2014.
  2. Yamaguchi I, Fujita H, Ohe K.:Early detection of QT interval prolongation from the ECG database system.,Stud Health Technol Inform. 2013;192:1043.
  3. Tatsukawa A, Shinohara EY, Kawazoe Y, Imai T, Ohe K.:An analysis of the openehr archetype semantics based on a typed lambda theory.,Stud Health Technol Inform. 2013;192:990.
  4. Shinohara EY, Tatsukawa A, Kawazoe Y, Imai T, Ohe K.:A qualitative model for physiology: apart from function and abnormality.,Stud Health Technol Inform. 2013;192:984.
  5. Miyo K, Kawazoe Y, Yamaguchi I, Tatsukawa A, Ohe K.:Evaluation of a Context-based Prescription Alert System: A Clinical Perspective.,Stud Health Technol Inform. 2013;192:1030.
  6. Fujita H, Uchimura Y, Waki K, Omae K, Takeuchi I, Ohe K.:Development and clinical study of mobile 12-lead electrocardiography based on cloud computing for cardiac emergency.,Stud Health Technol Inform. 2013;192:1077.
  7. Ishii M, Kawazoe Y, Tatsukawa A, Ohe K. :A method for handling multi-institutional HL7 data on Hadoop in the cloud., Big Data 2013 Conference, Apr 2013, Brisbane, Australia.
  8. Emiko Y. Shinohara, Akimichi Tatsukawa, Yoshimasa Kawazoe, Takeshi Imai, Kazuhiko Ohe.:A Qualitative Model for Physiology: Apart from Function and Abnormality.,MEDINFO2013, Copenhagen, Denmark(2013/8/21) (Poster)
  9. Izumi Yamaguchi, Hideo Fujita, Kazuhiko Ohe.:Early Detection of QT Interval Prolongation from the ECG Database System. ,MEDINFO2013, Copenhagen, Denmark(2013/8/21) (Poster)
  10. Akimichi Tatsukawa, Emiko Y. Shinohara, Yoshimasa Kawazoe, Takeshi Imai, Kazuhiko Ohe.:An Analysis of the OpenEHR Archetype Semantics Based on a Typed Lambda Theory. ,MEDINFO2013, Copenhagen, Denmark(2013/8/21) (Poster)
  11. Kengo Miyo, Yoshimasa Kawazoe, Izumi Yamaguchi, Akimichi Tatsukawa, Kazuhiko Ohe.:Evaluation of a Context-based Prescription Alert System: A Clinical Perspective.,MEDINFO2013, Copenhagen, Denmark(2013/8/22) (Poster)
  12. Waki K,Fujita H,Uchimura Y, Aramaki E,Omae K,Hayakawa M, Kadowaki T, Ohe K:DIALBETICS: SMARTPHONE-BASED SELF-MANAGEMENT FOR TYPE 2 DIABETES PATIENTS,Diabetes Technology Conference (Paris. February,2013)(Poster presentation)
  13. Waki K,Fujita H,Uchimura Y, Aramaki E,Omae K,Kadowaki T, Ohe K:DialBetics: Smartphone-based self-management for type 2 diabetes patients.,European Federation for Medical Informatics 2012 (Pisa, Italy)
  14. Waki K,Aramaki E,Uchimura Y,Okahata S,Masukawa S,Omae K,Hayakawa M, Fujita H,Kadowaki T,Ohe K:DialBetics: A novel Smartphone-based self-management support system for type 2 diabetic patients,The 5th International Conference on Advanced Technologies & Treatments for Diabetes (Balcerona, Spain. March,2012)
  15. Waki K,Fujita H,Uchimura Y, Aramaki E,Omae K,Hayakawa M,Kadowaki T, Ohe K:DialBetics: Smartphone-based self-management for type 2 diabetes patients,Diabetes Technology Meeting 2011 (San Francisco, USA. October,2011)
  16. Waki K, Aramaki E,Uchimura Y, Okahata S, Masukawa S,Omae K, Hayakawa M, Fujita H, Kadowaki T, Ohe K:DialBetics: A novel Smartphone-based self-management support system for type 2 diabetic patients,he 4th International Conference on Advanced　Technologies & Treatments for Diabetes (London, UK. Febrary,2011)
  17. K. Tanaka, H. Atarashi, I. Yamaguchi, H. Watanabe, R. Yamamoto, K. Ohe: Study on a Safety Management Method and Location Detection using Centralized Controlled Wireless LAN System. Proceedings of the 13th World Congress on Medical Informatics (MEDINFO), p.1401, 2010.
  18. Hiroyuki Hoshimoto, Yuki S.Nittami, Yukinori Konishi, Masaharu Ohbayashi, Ei Murakami,Takeshi Kubodera, Hiroki Watanabe, Izumi Yamaguchi, Katsuya Tanaka, Kengo Miyo, Ryuichi Yamamoto, Kazuhiko Ohe:Development of a Nationwide Standard Electronic Health-Document-Exchange based on HL7CDA-Rel.2,the New National Health-Checkup-Program for Preventing Metabolic Syndrome in Japan ,International HL7 Interoperability Conference, 2007.
  19. Shinohara N, Oyama H, Matsuya S, Ohe K.:Computational method of identifying medical complications based on Hospital Information System data.,AMIA Annu Symp Proc. 2006:1093.
  20. Shinohara N, Oyama H, Matsuya S, Ohe K:Computational Method of Identifying Medical Complications Based on Hospital Information System Data,Proceedings of AMIA annual symposium 2006. 2006:1093.
  21. Eiji Aramaki, Takeshi Imai, Kengo Miyo, Kazuhiko Ohe:Automatic Deidentification by using Sentence Features and Label Consistency,Workshop on Challenges in Natural Language Processing for Clinical Data, 2006
  22. Eiji Aramaki, Takeshi Imai, Kengo Miyo, Kazuhiko Ohe:Patient Status Classification by using Rule based Sentence Extraction and BM25-kNN based Classifier,Workshop on Challenges in Natural Language Processing for Clinical Data, 2006