Toward Medical Ontology using Natural Language Processing. - Eiji Aramaki; Takeshi Imai; Masayo Kashiwagi; Masayuki Kajino; Kengo Miyo; Kazuhiko Ohe (OntoLex@IJCNLP, 2005)

Statistical Selector of the Best Multiple ICD-coding Method. - Eiji Aramaki; Takeshi Imai; Masayuki Kajino; Kengo Miyo; Kazuhiko Ohe (MedInfo, 2007)

Finding Malignant Findings from Radiological Reports using Medical Attributes and Syntactic Information. - Takeshi Imai; Eiji Aramaki; Masayuki Kajino; Kengo Miyo; Yuzo Onogi; Kazuhiko Ohe (MedInfo, 2007)

Development of Structured ICD-10 and its Application to Computer-Assisted ICD Coding. - Takeshi Imai; Masayuki Kajino; Megumi Sato; Kazuhiko Ohe (MedInfo, 2010)

An Ontological Framework for Representing Topological Information in Human Anatomy. - Takeshi Imai; Emiko Yamada Shinohara; Masayuki Kajino; Ryota Sakurai; Kazuhiko Ohe; Kouji Kozaki; Riichiro Mizoguchi (ICBO/BioCreative, 2016)