{"id":"https://openalex.org/A5113581552","orcid":null,"observed_orcids":[],"display_name":"Yoshiharu Tokunaga","raw_author_names":["Y Tokunaga","Y. Tokunaga","Yoshiharu I Tokunaga","Yoshiharu TOKUNAGA","Yoshiharu Tokunaga"],"full_name":"Yoshiharu I Tokunaga","works_count":46,"cited_by_count":648,"summary_stats":{"2yr_mean_citedness":0.3333333333333333,"h_index":15,"i10_index":21},"ids":{"openalex":"https://openalex.org/A5113581552","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I137853757","ror":"https://ror.org/05gt1vc06","display_name":"Howard University","country_code":"US","type":"education","lineage":["https://openalex.org/I137853757"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I193531525","ror":"https://ror.org/00y4zzh67","display_name":"George Washington University","country_code":"US","type":"education","lineage":["https://openalex.org/I193531525"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I4210165237","ror":"https://ror.org/05kd3f793","display_name":"Nagasaki University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210165237"]},"years":[1998,1997,1995]},{"institution":{"id":"https://openalex.org/I43777268","ror":"https://ror.org/058h74p94","display_name":"Nagasaki University","country_code":"JP","type":"education","lineage":["https://openalex.org/I43777268"]},"years":[2025,2005,2003,2001,2000,1998,1997,1995,1993,1989]},{"institution":{"id":"https://openalex.org/I4405255647","ror":"https://ror.org/038evk156","display_name":"Nagasaki Rehabilitation","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405255647"]},"years":[2024,2022,2021]},{"institution":{"id":"https://openalex.org/I4405256541","ror":"https://ror.org/0499gg586","display_name":"Nagasaki Prefectural Government","country_code":"JP","type":"government","lineage":["https://openalex.org/I4405256541"]},"years":[2010,2009,2008,2007,1994]},{"institution":{"id":"https://openalex.org/I4405282911","ror":"https://ror.org/00ncaj706","display_name":"Ariake Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405282911"]},"years":[2022]}],"last_known_institutions":[{"id":"https://openalex.org/I43777268","ror":"https://ror.org/058h74p94","display_name":"Nagasaki University","country_code":"JP","type":"education","lineage":["https://openalex.org/I43777268"]}],"topics":[{"id":"https://openalex.org/T10129","display_name":"Glioma Diagnosis and Treatment","count":13,"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/T10227","display_name":"Acute Ischemic Stroke Management","count":8,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","count":7,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T10420","display_name":"Intracranial Aneurysms: Treatment and Complications","count":6,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/T10832","display_name":"Pituitary Gland Disorders and Treatments","count":5,"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/T12747","display_name":"Moyamoya disease diagnosis and treatment","value":4.56e-05,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/T13966","display_name":"Neurological and metabolic disorders","value":3.83e-05,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/T10129","display_name":"Glioma Diagnosis and Treatment","value":3.74e-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/T11251","display_name":"Meningioma and schwannoma management","value":3.57e-05,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/T11402","display_name":"Vascular Malformations Diagnosis and Treatment","value":3.3e-05,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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":0.9767448306083679},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7635332345962524},{"id":"142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","score":0.731616199016571},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.7280664443969727},{"id":"126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","score":0.6288999915122986}],"counts_by_year":[{"year":1989,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":1,"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":1,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":13},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":14},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":11},{"year":2021,"works_count":5,"oa_works_count":4,"cited_by_count":14},{"year":2022,"works_count":5,"oa_works_count":4,"cited_by_count":34},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":47},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":37},{"year":2025,"works_count":2,"oa_works_count":1,"cited_by_count":33},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":25}],"display_name_alternatives":["Y Tokunaga","Y. Tokunaga","Yoshiharu I Tokunaga","Yoshiharu TOKUNAGA","Yoshiharu Tokunaga"],"block_key":"y tokunaga","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113581552","awards_count":2,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5113581552","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}
