{"id":"https://openalex.org/A5113700298","orcid":"https://orcid.org/0009-0001-5647-2184","observed_orcids":["https://orcid.org/0009-0001-5647-2184"],"display_name":"Hiroaki Negishi","raw_author_names":["H Negishi","H. Negishi","HIROAKI NEGISHI","Hiroaki Negishi","\u5e83\u660e \u6839\u5cb8","\u6839\u5cb8\u5e83\u660e"],"full_name":"Hiroaki Negishi","works_count":69,"cited_by_count":940,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":16,"i10_index":19},"ids":{"openalex":"https://openalex.org/A5113700298","orcid":"https://orcid.org/0009-0001-5647-2184","observed_orcids":["https://orcid.org/0009-0001-5647-2184"]},"affiliations":[{"institution":{"id":"https://openalex.org/I205349734","ror":"https://ror.org/02e16g702","display_name":"Hokkaido University","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},"years":[2009,2004,2002,2001,1999,1998,1997,1996,1995]},{"institution":{"id":"https://openalex.org/I223532165","ror":"https://ror.org/03r0ha626","display_name":"University of Utah","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]},"years":[2002,2001]},{"institution":{"id":"https://openalex.org/I2801159745","ror":"https://ror.org/03v7tx966","display_name":"Huntsman Cancer Institute","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2801159745","https://openalex.org/I4210148268"]},"years":[2002,2001]},{"institution":{"id":"https://openalex.org/I4210117610","ror":"https://ror.org/0282s7q36","display_name":"Tenshi Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210117610"]},"years":[2002]},{"institution":{"id":"https://openalex.org/I4210132262","ror":"https://ror.org/03zjj0p70","display_name":"Population Council","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210132262"]},"years":[1996]},{"institution":{"id":"https://openalex.org/I4210141669","ror":"https://ror.org/0419drx70","display_name":"Hokkaido University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210141669"]},"years":[2009,2002,1999,1998,1997,1996,1995]},{"institution":{"id":"https://openalex.org/I4210148268","ror":"https://ror.org/047s7ex42","display_name":"University of Utah Health Care","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210148268"]},"years":[2002]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10364","display_name":"Reproductive Biology and Fertility","count":18,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive 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/T10668","display_name":"Endometrial and Cervical Cancer Treatments","count":12,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T10390","display_name":"Ovarian function and disorders","count":11,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive 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/T11290","display_name":"Preterm Birth and Chorioamnionitis","count":11,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T10584","display_name":"Reproductive Physiology in Livestock","count":10,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11290","display_name":"Preterm Birth and Chorioamnionitis","value":7.96e-05,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T10978","display_name":"Prenatal Screening and Diagnostics","value":5.55e-05,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T10390","display_name":"Ovarian function and disorders","value":4.59e-05,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive 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/T11732","display_name":"Assisted Reproductive Technology and Twin Pregnancy","value":4.17e-05,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T10668","display_name":"Endometrial and Cervical Cancer Treatments","value":4.08e-05,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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":0.9579155445098877},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.8810387849807739},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8727791905403137},{"id":"2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","score":0.6893050074577332},{"id":"54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","score":0.351500004529953}],"counts_by_year":[{"year":1988,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1991,"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":1993,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1996,"works_count":8,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":8,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":10,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":38},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":46},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":36},{"year":2015,"works_count":2,"oa_works_count":1,"cited_by_count":38},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":40},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":41},{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":46},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":45},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":34},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":55},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":32},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":20},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":17}],"display_name_alternatives":["H Negishi","H. Negishi","HIROAKI NEGISHI","Hiroaki Negishi","\u5e83\u660e \u6839\u5cb8","\u6839\u5cb8\u5e83\u660e"],"block_key":"h negishi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113700298","updated_date":"2026-11-06T12:48:51","created_date":"2016-06-24T00:00:00"}