{"id":"https://openalex.org/A5113575529","orcid":null,"observed_orcids":[],"display_name":"Ariaki Nagayama","raw_author_names":["A Nagayama","A. Nagayama","ARIAKI NAGAYAMA","Ariaki NAGAYAMA","Ariaki Nagayama"],"full_name":"Ariaki Nagayama","works_count":80,"cited_by_count":1151,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":15,"i10_index":28},"ids":{"openalex":"https://openalex.org/A5113575529","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I135598925","ror":"https://ror.org/00p4k0j84","display_name":"Kyushu University","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},"years":[1976,1964]},{"institution":{"id":"https://openalex.org/I177136067","ror":"https://ror.org/04f4wg107","display_name":"Saga University","country_code":"JP","type":"education","lineage":["https://openalex.org/I177136067"]},"years":[2008,1991,1988,1987,1986,1985,1983,1978]},{"institution":{"id":"https://openalex.org/I31784960","ror":"https://ror.org/04nt8b154","display_name":"Fukuoka University","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]},"years":[2018,2010,2009,2008,2006,2005,2004,2003,2002,2001,2000,1998,1996,1995,1992,1991]},{"institution":{"id":"https://openalex.org/I4210092011","ror":"https://ror.org/00g51j712","display_name":"Saga Medical School Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210092011"]},"years":[2008,1991,1988,1987,1986,1985,1983,1978]},{"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":[2008]},{"institution":{"id":"https://openalex.org/I4405268351","ror":"https://ror.org/00p0fzx29","display_name":"Government of New York City","country_code":"US","type":"government","lineage":["https://openalex.org/I4405268351"]},"years":[1970]},{"institution":{"id":"https://openalex.org/I78577930","ror":"https://ror.org/00hj8s172","display_name":"Columbia University","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]},"years":[1973]}],"last_known_institutions":[{"id":"https://openalex.org/I31784960","ror":"https://ror.org/04nt8b154","display_name":"Fukuoka University","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]}],"topics":[{"id":"https://openalex.org/T10147","display_name":"Antibiotic Resistance in Bacteria","count":26,"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/T10428","display_name":"Reproductive tract infections research","count":16,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"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/T11036","display_name":"Antibiotics Pharmacokinetics and Efficacy","count":16,"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/T12167","display_name":"Bacterial Identification and Susceptibility Testing","count":16,"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/T10195","display_name":"Antimicrobial Resistance in Staphylococcus","count":15,"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"}}],"topic_share":[{"id":"https://openalex.org/T13483","display_name":"Herbal Medicine Research Studies","value":9.37e-05,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative medicine"},"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/T11036","display_name":"Antibiotics Pharmacokinetics and Efficacy","value":7.08e-05,"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":6.66e-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/T12672","display_name":"Phagocytosis and Immune Regulation","value":6.3e-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/T10428","display_name":"Reproductive tract infections research","value":6.1e-05,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9552843570709229},{"id":"89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","score":0.8706222772598267},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8700810074806213},{"id":"203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","score":0.5966635942459106},{"id":"54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","score":0.3312382698059082}],"counts_by_year":[{"year":1964,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1970,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1972,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1973,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1974,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1976,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1978,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1983,"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":1986,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1991,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":1992,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1993,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":0,"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":0,"cited_by_count":0},{"year":1998,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1999,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":2,"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":3,"oa_works_count":2,"cited_by_count":0},{"year":2003,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":2009,"works_count":9,"oa_works_count":2,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":36},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":41},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":49},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":38},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":35},{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":24},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":31},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":49},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":49},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":44},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":29},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":20}],"display_name_alternatives":["A Nagayama","A. Nagayama","ARIAKI NAGAYAMA","Ariaki NAGAYAMA","Ariaki Nagayama"],"block_key":"a nagayama","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113575529","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
