{"id":"https://openalex.org/A5113605845","orcid":null,"observed_orcids":[],"display_name":"Wataru Kitagawa","raw_author_names":["Wataru KITAGAWA","Wataru KItagawa","Wataru Kitagawa"],"full_name":"Wataru KITAGAWA","works_count":128,"cited_by_count":2874,"summary_stats":{"2yr_mean_citedness":4.785714285714286,"h_index":29,"i10_index":65},"ids":{"openalex":"https://openalex.org/A5113605845","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210105488","ror":"https://ror.org/01pc3rk31","display_name":"Ito Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210105488"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,1997,1995]},{"institution":{"id":"https://openalex.org/I80188885","ror":"https://ror.org/00krab219","display_name":"Nippon Medical School","country_code":"JP","type":"education","lineage":["https://openalex.org/I80188885"]},"years":[2004,2003,2002,2001,2000,1999,1997,1995,1993]}],"last_known_institutions":[{"id":"https://openalex.org/I4210105488","ror":"https://ror.org/01pc3rk31","display_name":"Ito Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210105488"]}],"topics":[{"id":"https://openalex.org/T11728","display_name":"Thyroid and Parathyroid Surgery","count":112,"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/T10329","display_name":"Thyroid Cancer Diagnosis and Treatment","count":95,"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","count":43,"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/T12631","display_name":"Head and Neck Anomalies","count":29,"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":26,"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/T12631","display_name":"Head and Neck Anomalies","value":0.0004155,"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/T11728","display_name":"Thyroid and Parathyroid Surgery","value":0.0004138,"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/T10329","display_name":"Thyroid Cancer Diagnosis and Treatment","value":0.000407,"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":0.0001182,"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/T12278","display_name":"Vascular Tumors and Angiosarcomas","value":5.63e-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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9913743138313293},{"id":"526584372","wikidata":"https://www.wikidata.org/wiki/Q16399","display_name":"Thyroid","score":0.8495738506317139},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7761810421943665},{"id":"2993294228","wikidata":"https://www.wikidata.org/wiki/Q13632630","display_name":"Thyroid carcinoma","score":0.7609000205993652},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.7037922143936157}],"counts_by_year":[{"year":1993,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2001,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":11,"oa_works_count":2,"cited_by_count":0},{"year":2003,"works_count":7,"oa_works_count":3,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"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":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":10,"oa_works_count":3,"cited_by_count":82},{"year":2013,"works_count":5,"oa_works_count":0,"cited_by_count":77},{"year":2014,"works_count":2,"oa_works_count":1,"cited_by_count":103},{"year":2015,"works_count":5,"oa_works_count":2,"cited_by_count":107},{"year":2016,"works_count":3,"oa_works_count":1,"cited_by_count":118},{"year":2017,"works_count":4,"oa_works_count":2,"cited_by_count":119},{"year":2018,"works_count":4,"oa_works_count":1,"cited_by_count":156},{"year":2019,"works_count":6,"oa_works_count":2,"cited_by_count":159},{"year":2020,"works_count":8,"oa_works_count":4,"cited_by_count":205},{"year":2021,"works_count":4,"oa_works_count":2,"cited_by_count":224},{"year":2022,"works_count":11,"oa_works_count":5,"cited_by_count":240},{"year":2023,"works_count":10,"oa_works_count":8,"cited_by_count":201},{"year":2024,"works_count":4,"oa_works_count":3,"cited_by_count":217},{"year":2025,"works_count":6,"oa_works_count":5,"cited_by_count":241},{"year":2026,"works_count":4,"oa_works_count":3,"cited_by_count":161}],"display_name_alternatives":["Wataru KITAGAWA","Wataru KItagawa","Wataru Kitagawa"],"block_key":"w kitagawa","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113605845","updated_date":"2026-11-03T12:34:24","created_date":"2016-06-24T00:00:00"}