{"id":"https://openalex.org/A5111993574","orcid":null,"observed_orcids":[],"display_name":"Kyoichi Totsuka","raw_author_names":["K Totsuka","K. TOTSUKA","K. Totsuka","KYOICHI TOTSUKA","Kyo-ichi Totsuka","Kyoichi TOTSUKA","Kyoichi Totsuka","\u6238\u585a \u606d\u4e00"],"full_name":"Kyoichi Totsuka","works_count":125,"cited_by_count":2299,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":29,"i10_index":42},"ids":{"openalex":"https://openalex.org/A5111993574","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I129634264","ror":"https://ror.org/02hcx7n63","display_name":"Toho University","country_code":"JP","type":"education","lineage":["https://openalex.org/I129634264"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I201537933","ror":"https://ror.org/01dq60k83","display_name":"Tohoku University","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I203951103","ror":"https://ror.org/02kn6nx58","display_name":"Keio University","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I3020605285","ror":"https://ror.org/04eqd2f30","display_name":"Tokyo Metropolitan Komagome Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I3020605285"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4210086300","ror":"https://ror.org/001ggbx22","display_name":"National Institute of Infectious Diseases","country_code":"JP","type":"government","lineage":["https://openalex.org/I1333985979","https://openalex.org/I4210086300","https://openalex.org/I4405286871"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4210098959","ror":"https://ror.org/014knbk35","display_name":"Tokyo Women's Medical University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210098959"]},"years":[2014,2013,2012,2009,2002,1995,1993]},{"institution":{"id":"https://openalex.org/I4210104626","ror":"https://ror.org/027y26122","display_name":"Daiichi-Sankyo (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210104626"]},"years":[2013]},{"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":[2016,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000,1999,1997,1996,1994,1993,1992,1991,1990,1989,1986,1979]},{"institution":{"id":"https://openalex.org/I4210140891","ror":"https://ror.org/040vema78","display_name":"Japan Society of Chemotherapy","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4210140891"]},"years":[2015,2014,2013,2011]},{"institution":{"id":"https://openalex.org/I4210151820","ror":"https://ror.org/04y8cm806","display_name":"Japanese Circulation Society","country_code":"JP","type":"other","lineage":["https://openalex.org/I4210151820"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I4210163182","ror":"https://ror.org/051hx5h67","display_name":"Kidney Centre","country_code":"PK","type":"healthcare","lineage":["https://openalex.org/I4210163182"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I4405254075","ror":"https://ror.org/01cpt0h14","display_name":"The Japanese Association for Infectious Diseases","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4405254075"]},"years":[2015,2014,2013]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T11036","display_name":"Antibiotics Pharmacokinetics and Efficacy","count":46,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology (medical)"},"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/T10147","display_name":"Antibiotic Resistance in Bacteria","count":35,"subfield":{"id":"https://openalex.org/subfields/2726","display_name":"Microbiology (medical)"},"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/T10897","display_name":"Antibiotic Use and Resistance","count":34,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10195","display_name":"Antimicrobial Resistance in Staphylococcus","count":27,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10654","display_name":"Pneumonia and Respiratory Infections","count":15,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T11036","display_name":"Antibiotics Pharmacokinetics and Efficacy","value":0.0002036,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology (medical)"},"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/T10195","display_name":"Antimicrobial Resistance in Staphylococcus","value":0.0001198,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10897","display_name":"Antibiotic Use and Resistance","value":9.94e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10147","display_name":"Antibiotic Resistance in Bacteria","value":7.7e-05,"subfield":{"id":"https://openalex.org/subfields/2726","display_name":"Microbiology (medical)"},"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/T12172","display_name":"Neutropenia and Cancer Infections","value":6.63e-05,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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":0.9727432727813721},{"id":"89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","score":0.8522423505783081},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8294484615325928},{"id":"501593827","wikidata":"https://www.wikidata.org/wiki/Q12187","display_name":"Antibiotics","score":0.7741773128509521},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.6596659421920776}],"counts_by_year":[{"year":1979,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1980,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1986,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1989,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1990,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1991,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1992,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":1993,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1994,"works_count":6,"oa_works_count":4,"cited_by_count":0},{"year":1995,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":7,"oa_works_count":2,"cited_by_count":0},{"year":2002,"works_count":5,"oa_works_count":3,"cited_by_count":0},{"year":2003,"works_count":7,"oa_works_count":3,"cited_by_count":0},{"year":2004,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":2005,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2006,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2007,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":6,"oa_works_count":4,"cited_by_count":0},{"year":2009,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":2010,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2011,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":9,"oa_works_count":4,"cited_by_count":90},{"year":2013,"works_count":9,"oa_works_count":4,"cited_by_count":104},{"year":2014,"works_count":5,"oa_works_count":3,"cited_by_count":152},{"year":2015,"works_count":2,"oa_works_count":2,"cited_by_count":108},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":97},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":99},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":68},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":82},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":101},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":86},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":84},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":71},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":66},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":59},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":42}],"display_name_alternatives":["K Totsuka","K. TOTSUKA","K. Totsuka","KYOICHI TOTSUKA","Kyo-ichi Totsuka","Kyoichi TOTSUKA","Kyoichi Totsuka","\u6238\u585a \u606d\u4e00"],"block_key":"k totsuka","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111993574","awards_count":0,"updated_date":"2026-11-09T14:06:01","created_date":"2016-06-24T00:00:00"}
