{"id":"https://openalex.org/A5110155414","orcid":null,"observed_orcids":[],"display_name":"Atoshi Kitahara","raw_author_names":["Atoshi Kitahara"],"full_name":"Atoshi Kitahara","works_count":1,"cited_by_count":20,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":1,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5110155414","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I170201317","ror":"https://ror.org/01an3r305","display_name":"University of Pittsburgh","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I4210138181","ror":"https://ror.org/03bzbh797","display_name":"UPMC Montefiore","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210098814","https://openalex.org/I4210134769","https://openalex.org/I4210138181"]},"years":[1991]}],"last_known_institutions":[{"id":"https://openalex.org/I170201317","ror":"https://ror.org/01an3r305","display_name":"University of Pittsburgh","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]},{"id":"https://openalex.org/I4210138181","ror":"https://ror.org/03bzbh797","display_name":"UPMC Montefiore","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210098814","https://openalex.org/I4210134769","https://openalex.org/I4210138181"]}],"topics":[{"id":"https://openalex.org/T10116","display_name":"Sperm and Testicular Function","count":1,"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/T10960","display_name":"Hypothalamic control of reproductive hormones","count":1,"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/T11146","display_name":"Hormonal and reproductive studies","count":1,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T11146","display_name":"Hormonal and reproductive studies","value":6.5e-06,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T10960","display_name":"Hypothalamic control of reproductive hormones","value":3.7e-06,"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/T10116","display_name":"Sperm and Testicular Function","value":2.4e-06,"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":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.9114971160888672},{"id":"134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","score":0.902329683303833},{"id":"2778024521","wikidata":"https://www.wikidata.org/wiki/Q55639806","display_name":"Basal (medicine)","score":0.49874401092529297},{"id":"2777911890","wikidata":"https://www.wikidata.org/wiki/Q62614","display_name":"Androgen","score":0.48235052824020386},{"id":"2777658017","wikidata":"https://www.wikidata.org/wiki/Q156871","display_name":"Pituitary gland","score":0.4759906530380249}],"counts_by_year":[{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":1}],"display_name_alternatives":["Atoshi Kitahara"],"block_key":"a kitahara","works_api_url":"https://api.openalex.org/works?filter=author.id:A5110155414","updated_date":"2026-10-27T12:30:23","created_date":"2016-06-24T00:00:00"}