{"id":"https://openalex.org/A5006470247","orcid":"https://orcid.org/0000-0002-3778-2259","observed_orcids":["https://orcid.org/0000-0002-3778-2259"],"display_name":"Kenji Ezoe","raw_author_names":["Ezoe, Kenji","K Ezoe","K. Ezoe","Kenji Ezoe"],"full_name":"Kenji Ezoe","works_count":97,"cited_by_count":1405,"summary_stats":{"2yr_mean_citedness":2.3333333333333335,"h_index":23,"i10_index":41},"ids":{"openalex":"https://openalex.org/A5006470247","orcid":"https://orcid.org/0000-0002-3778-2259","observed_orcids":["https://orcid.org/0000-0002-3778-2259"]},"affiliations":[{"institution":{"id":"https://openalex.org/I207399273","ror":"https://ror.org/05bx1gz93","display_name":"Utsunomiya University","country_code":"JP","type":"education","lineage":["https://openalex.org/I207399273"]},"years":[2017,2012,2011,2010]},{"institution":{"id":"https://openalex.org/I4405256189","ror":"https://ror.org/03w63ta28","display_name":"Kato Ladies Clinic","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405256189"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2016,2015,2014,2013,2012,2011]},{"institution":{"id":"https://openalex.org/I4405257796","ror":"https://ror.org/05pe30f54","display_name":"Japan Society for Reproductive Medicine","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4405257796"]},"years":[2024]}],"last_known_institutions":[{"id":"https://openalex.org/I4405256189","ror":"https://ror.org/03w63ta28","display_name":"Kato Ladies Clinic","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405256189"]}],"topics":[{"id":"https://openalex.org/T10364","display_name":"Reproductive Biology and Fertility","count":92,"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/T11156","display_name":"Reproductive Health and Technologies","count":76,"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","count":61,"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/T10116","display_name":"Sperm and Testicular Function","count":8,"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/T10390","display_name":"Ovarian function and disorders","count":7,"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"}}],"topic_share":[{"id":"https://openalex.org/T11732","display_name":"Assisted Reproductive Technology and Twin Pregnancy","value":0.0004232,"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/T11156","display_name":"Reproductive Health and Technologies","value":0.0002797,"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/T10364","display_name":"Reproductive Biology and Fertility","value":0.0002048,"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/T11510","display_name":"Reproductive System and Pregnancy","value":3.47e-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/T10390","display_name":"Ovarian function and disorders","value":2.91e-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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9040696024894714},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8081108331680298},{"id":"196843134","wikidata":"https://www.wikidata.org/wiki/Q33196","display_name":"Embryo","score":0.7394051551818848},{"id":"16685009","wikidata":"https://www.wikidata.org/wiki/Q335057","display_name":"Andrology","score":0.7390071153640747},{"id":"54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","score":0.5676642060279846}],"counts_by_year":[{"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":3,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":2,"cited_by_count":1},{"year":2013,"works_count":2,"oa_works_count":1,"cited_by_count":6},{"year":2014,"works_count":3,"oa_works_count":1,"cited_by_count":18},{"year":2015,"works_count":2,"oa_works_count":1,"cited_by_count":27},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":32},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":42},{"year":2018,"works_count":6,"oa_works_count":1,"cited_by_count":42},{"year":2019,"works_count":5,"oa_works_count":4,"cited_by_count":58},{"year":2020,"works_count":5,"oa_works_count":3,"cited_by_count":74},{"year":2021,"works_count":6,"oa_works_count":3,"cited_by_count":128},{"year":2022,"works_count":15,"oa_works_count":10,"cited_by_count":162},{"year":2023,"works_count":17,"oa_works_count":17,"cited_by_count":185},{"year":2024,"works_count":12,"oa_works_count":9,"cited_by_count":231},{"year":2025,"works_count":8,"oa_works_count":6,"cited_by_count":224},{"year":2026,"works_count":7,"oa_works_count":1,"cited_by_count":170}],"display_name_alternatives":["Ezoe, Kenji","K Ezoe","K. Ezoe","Kenji Ezoe"],"block_key":"k ezoe","works_api_url":"https://api.openalex.org/works?filter=author.id:A5006470247","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5006470247","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}
