{"id":"https://openalex.org/A5113961065","orcid":null,"observed_orcids":[],"display_name":"Tatsuji Komatsu","raw_author_names":["T KOMATSU","T Komatsu","TATSUJI KOMATSU","Tatsuji KOMATSU","Tatsuji Komatsu","\u5c0f\u677e, \u9054\u53f8"],"full_name":"Tatsuji Komatsu","works_count":57,"cited_by_count":2396,"summary_stats":{"2yr_mean_citedness":14.0,"h_index":21,"i10_index":34},"ids":{"openalex":"https://openalex.org/A5113961065","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I137459256","ror":"https://ror.org/001yc7927","display_name":"Hyogo Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I137459256"]},"years":[1995]},{"institution":{"id":"https://openalex.org/I158929114","ror":"https://ror.org/00k5j5c86","display_name":"Tokyo Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I158929114"]},"years":[1987]},{"institution":{"id":"https://openalex.org/I4210118695","ror":"https://ror.org/02qv90y91","display_name":"Nagasaki Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118695","https://openalex.org/I4210137409"]},"years":[2024,2021,2019,2016,2015,2013,2012]},{"institution":{"id":"https://openalex.org/I4210136522","ror":"https://ror.org/03kjjhe36","display_name":"Tokyo Women's Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210136522"]},"years":[1996,1990,1985]},{"institution":{"id":"https://openalex.org/I4210137409","ror":"https://ror.org/03ntccx93","display_name":"National Hospital Organization","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210137409"]},"years":[2024,2021,2020,2019,2016,2012,2011,2006]},{"institution":{"id":"https://openalex.org/I4405283918","ror":"https://ror.org/02h7rhs19","display_name":"National Hospital Organization Yokohama Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210137409","https://openalex.org/I4405283918"]},"years":[2023,2022,2021,2020,2019,2018,2017,2011,2005,2004]},{"institution":{"id":"https://openalex.org/I4405286151","ror":"https://ror.org/0191nbh46","display_name":"Institute of Gastroenterology, Tokyo Women's Medical University","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210098959","https://openalex.org/I4405286151"]},"years":[1990,1987]}],"last_known_institutions":[{"id":"https://openalex.org/I4210118695","ror":"https://ror.org/02qv90y91","display_name":"Nagasaki Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210118695","https://openalex.org/I4210137409"]},{"id":"https://openalex.org/I4210137409","ror":"https://ror.org/03ntccx93","display_name":"National Hospital Organization","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210137409"]}],"topics":[{"id":"https://openalex.org/T11834","display_name":"Liver Diseases and Immunity","count":28,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10073","display_name":"Hepatocellular Carcinoma Treatment and Prognosis","count":10,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10261","display_name":"Genetic Associations and Epidemiology","count":9,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12460","display_name":"Pediatric Hepatobiliary Diseases and Treatments","count":9,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10151","display_name":"Hepatitis C virus research","count":8,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11834","display_name":"Liver Diseases and Immunity","value":0.0002488,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11576","display_name":"IgG4-Related and Inflammatory Diseases","value":0.0001105,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12460","display_name":"Pediatric Hepatobiliary Diseases and Treatments","value":4.47e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11020","display_name":"Immune Cell Function and Interaction","value":3.22e-05,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10073","display_name":"Hepatocellular Carcinoma Treatment and Prognosis","value":2.86e-05,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9676162004470825},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.7850774526596069},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7640608549118042},{"id":"90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","score":0.6964000463485718},{"id":"203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","score":0.6392840147018433}],"counts_by_year":[{"year":1968,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1971,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1974,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2005,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":65},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":88},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":81},{"year":2015,"works_count":2,"oa_works_count":2,"cited_by_count":86},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":65},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":88},{"year":2018,"works_count":2,"oa_works_count":1,"cited_by_count":94},{"year":2019,"works_count":3,"oa_works_count":2,"cited_by_count":93},{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":94},{"year":2021,"works_count":8,"oa_works_count":7,"cited_by_count":132},{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":171},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":241},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":203},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":197},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":131}],"display_name_alternatives":["T KOMATSU","T Komatsu","TATSUJI KOMATSU","Tatsuji KOMATSU","Tatsuji Komatsu","\u5c0f\u677e, \u9054\u53f8"],"block_key":"t komatsu","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113961065","awards_count":0,"updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}