{"id":"https://openalex.org/A5111721717","orcid":null,"observed_orcids":[],"display_name":"Haruo Hirakawa","raw_author_names":["HARUO HIRAKAWA","Haruo HIRAKAWA","Haruo Hirakawa"],"full_name":"Haruo Hirakawa","works_count":74,"cited_by_count":184,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":6,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5111721717","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I113306721","ror":"https://ror.org/03t78wx29","display_name":"Hiroshima University","country_code":"JP","type":"education","lineage":["https://openalex.org/I113306721"]},"years":[2015,2010,2006,1999,1997,1995,1994,1993,1991,1990,1989,1988,1987,1986]},{"institution":{"id":"https://openalex.org/I185261750","ror":"https://ror.org/03dbr7087","display_name":"University of Toronto","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},"years":[2000,1998,1997]},{"institution":{"id":"https://openalex.org/I2801317318","ror":"https://ror.org/057q4rt57","display_name":"Hospital for Sick Children","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I2801317318"]},"years":[2000,1998,1997]},{"institution":{"id":"https://openalex.org/I4210103538","ror":"https://ror.org/013s4zk47","display_name":"Hiroshima General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210103538"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4210104416","ror":"https://ror.org/01hkncq81","display_name":"Hiroshima City Asa Citizens Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210104416","https://openalex.org/I4405283728"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4210105156","ror":"https://ror.org/01h48bs12","display_name":"Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210105156"]},"years":[2021,2018,2017,2016,2015]},{"institution":{"id":"https://openalex.org/I4210125056","ror":"https://ror.org/038dg9e86","display_name":"Hiroshima University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210125056"]},"years":[1993,1990]},{"institution":{"id":"https://openalex.org/I4210125718","ror":"https://ror.org/03adh2020","display_name":"Kure Kyosai Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210125718"]},"years":[1999]},{"institution":{"id":"https://openalex.org/I4210134687","ror":"https://ror.org/03vwxd822","display_name":"Chugoku Rosai Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210134687"]},"years":[2007,2006]},{"institution":{"id":"https://openalex.org/I4210137409","ror":"https://ror.org/03ntccx93","display_name":"National Hospital Organization","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210137409"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4210160686","ror":"https://ror.org/05te51965","display_name":"Kure Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210137409","https://openalex.org/I4210160686"]},"years":[2017,2016,2015,2014,2013,2009,2006]},{"institution":{"id":"https://openalex.org/I4405255285","ror":"https://ror.org/02tzncp91","display_name":"Kitakyushu General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405255285"]},"years":[1989]},{"institution":{"id":"https://openalex.org/I4405285410","ror":"https://ror.org/05cvpks78","display_name":"Shobara Red Cross Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I2799517759","https://openalex.org/I4405285410"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I87531838","ror":"https://ror.org/01gaw2478","display_name":"Teikyo University","country_code":"JP","type":"education","lineage":["https://openalex.org/I87531838"]},"years":[1996,1995]}],"last_known_institutions":[{"id":"https://openalex.org/I4210105156","ror":"https://ror.org/01h48bs12","display_name":"Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210105156"]}],"topics":[{"id":"https://openalex.org/T10542","display_name":"Vestibular and auditory disorders","count":26,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10334","display_name":"Hearing, Cochlea, Tinnitus, Genetics","count":22,"subfield":{"id":"https://openalex.org/subfields/2809","display_name":"Sensory Systems"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11669","display_name":"Head and Neck Surgical Oncology","count":16,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T10307","display_name":"Head and Neck Cancer Studies","count":12,"subfield":{"id":"https://openalex.org/subfields/2733","display_name":"Otorhinolaryngology"},"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/T10861","display_name":"Ear Surgery and Otitis Media","count":10,"subfield":{"id":"https://openalex.org/subfields/2733","display_name":"Otorhinolaryngology"},"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/T13738","display_name":"Congenital Ear and Nasal Anomalies","value":0.0001343,"subfield":{"id":"https://openalex.org/subfields/2716","display_name":"Genetics (clinical)"},"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/T10542","display_name":"Vestibular and auditory disorders","value":0.0001004,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T14326","display_name":"Ear and Head Tumors","value":9.56e-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"}},{"id":"https://openalex.org/T11669","display_name":"Head and Neck Surgical Oncology","value":7.62e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T10334","display_name":"Hearing, Cochlea, Tinnitus, Genetics","value":6.75e-05,"subfield":{"id":"https://openalex.org/subfields/2809","display_name":"Sensory Systems"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"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":0.9762488603591919},{"id":"105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","score":0.7980426549911499},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.712171196937561},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.5970371961593628},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.5448957681655884}],"counts_by_year":[{"year":1986,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1987,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1988,"works_count":6,"oa_works_count":6,"cited_by_count":0},{"year":1989,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1990,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1994,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1995,"works_count":5,"oa_works_count":5,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":1,"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":5,"oa_works_count":3,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2013,"works_count":3,"oa_works_count":0,"cited_by_count":3},{"year":2014,"works_count":11,"oa_works_count":5,"cited_by_count":12},{"year":2015,"works_count":10,"oa_works_count":6,"cited_by_count":9},{"year":2016,"works_count":3,"oa_works_count":2,"cited_by_count":6},{"year":2017,"works_count":4,"oa_works_count":2,"cited_by_count":6},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":4},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":1}],"display_name_alternatives":["HARUO HIRAKAWA","Haruo HIRAKAWA","Haruo Hirakawa"],"block_key":"h hirakawa","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111721717","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5111721717","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}