{"id":"https://openalex.org/A5113679860","orcid":null,"observed_orcids":[],"display_name":"Toshiro Usa","raw_author_names":["TOSHIRO USA","Toshiro USA","Toshiro Usa","Toshirou Usa","Usa Toshiro"],"full_name":"Toshiro Usa","works_count":52,"cited_by_count":1738,"summary_stats":{"2yr_mean_citedness":1.5,"h_index":22,"i10_index":33},"ids":{"openalex":"https://openalex.org/A5113679860","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I207319670","ror":"https://ror.org/03v3fza79","display_name":"Japan Radioisotope Association","country_code":"JP","type":"other","lineage":["https://openalex.org/I207319670"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I21578748","ror":"https://ror.org/01fmtas32","display_name":"Radiation Effects Research Foundation","country_code":"JP","type":"facility","lineage":["https://openalex.org/I21578748"]},"years":[2006]},{"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":[2025,2022,2019,2017,2015,2014,2013,2003]},{"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":[2025,2020,2019,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2001,2000,1999,1995,1994]},{"institution":{"id":"https://openalex.org/I4405253956","ror":"https://ror.org/018bw0k35","display_name":"Sasebo Chuo Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405253956"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4405254546","ror":"https://ror.org/01yapdx55","display_name":"Tsuchiya General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405254546"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I4405285995","ror":"https://ror.org/00wc6zv93","display_name":"Atomic Bomb Disease Institute, Nagasaki University","country_code":"JP","type":"facility","lineage":["https://openalex.org/I43777268","https://openalex.org/I4405285995"]},"years":[2003,1999]}],"last_known_institutions":[{"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"]},{"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/T10293","display_name":"Thyroid Disorders and Treatments","count":25,"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/T10329","display_name":"Thyroid Cancer Diagnosis and Treatment","count":20,"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/T11728","display_name":"Thyroid and Parathyroid Surgery","count":14,"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/T11089","display_name":"Radioactive contamination and transfer","count":10,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11359","display_name":"Effects of Radiation Exposure","count":8,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10329","display_name":"Thyroid Cancer Diagnosis and Treatment","value":8.57e-05,"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/T10293","display_name":"Thyroid Disorders and Treatments","value":6.87e-05,"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/T11728","display_name":"Thyroid and Parathyroid Surgery","value":5.17e-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/T11089","display_name":"Radioactive contamination and transfer","value":4.85e-05,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12876","display_name":"Potassium and Related Disorders","value":4.65e-05,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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":0.9693728685379028},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.8673820495605469},{"id":"134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","score":0.857011079788208},{"id":"526584372","wikidata":"https://www.wikidata.org/wiki/Q16399","display_name":"Thyroid","score":0.8146586418151855},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.6310269236564636}],"counts_by_year":[{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":2001,"works_count":2,"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":1,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":2,"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":4,"cited_by_count":0},{"year":2011,"works_count":5,"oa_works_count":4,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":3,"cited_by_count":88},{"year":2013,"works_count":5,"oa_works_count":1,"cited_by_count":97},{"year":2014,"works_count":2,"oa_works_count":2,"cited_by_count":104},{"year":2015,"works_count":2,"oa_works_count":0,"cited_by_count":100},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":78},{"year":2017,"works_count":2,"oa_works_count":0,"cited_by_count":75},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":101},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":66},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":69},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":75},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":81},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":58},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":52},{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":41},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":34}],"display_name_alternatives":["TOSHIRO USA","Toshiro USA","Toshiro Usa","Toshirou Usa","Usa Toshiro"],"block_key":"t usa","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113679860","updated_date":"2026-11-02T12:28:04","created_date":"2016-06-24T00:00:00"}
