{"id":"https://openalex.org/A5113557099","orcid":null,"observed_orcids":[],"display_name":"Tsutomu Ito","raw_author_names":["Tsutomu ITO","Tsutomu Ito"],"full_name":"Tsutomu ITO","works_count":65,"cited_by_count":413,"summary_stats":{"2yr_mean_citedness":0.625,"h_index":10,"i10_index":11},"ids":{"openalex":"https://openalex.org/A5113557099","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I105296287","ror":"https://ror.org/057xtrt18","display_name":"Kurume University","country_code":"JP","type":"education","lineage":["https://openalex.org/I105296287"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I141882310","ror":"https://ror.org/01h7cca57","display_name":"Sapporo Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I141882310"]},"years":[1974]},{"institution":{"id":"https://openalex.org/I173915773","ror":"https://ror.org/03cxys317","display_name":"Yamaguchi University","country_code":"JP","type":"education","lineage":["https://openalex.org/I173915773"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I190930483","ror":"https://ror.org/0188yz413","display_name":"Kyorin University","country_code":"JP","type":"education","lineage":["https://openalex.org/I190930483"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I203951103","ror":"https://ror.org/02kn6nx58","display_name":"Keio University","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]},"years":[2025,2023,2022,2021,2020,2019,2018,2010,2008,2006,2002,2001,2000,1999,1998,1997]},{"institution":{"id":"https://openalex.org/I4210089534","ror":"https://ror.org/00ceh2v36","display_name":"Hiratsuka City Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210089534"]},"years":[2004,2003,2002]},{"institution":{"id":"https://openalex.org/I4210090177","ror":"https://ror.org/0093xcb35","display_name":"Ashikaga Red Cross Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I2799517759","https://openalex.org/I4210090177"]},"years":[2007]},{"institution":{"id":"https://openalex.org/I4210096146","ror":"https://ror.org/00vjxjf30","display_name":"Kurume University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210096146"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I4210097362","ror":"https://ror.org/00srtbf93","display_name":"Kurume University Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210097362"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I4210100730","ror":"https://ror.org/01300np05","display_name":"Tokyo Dental College Ichikawa General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210100730"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I4210107168","ror":"https://ror.org/01k8ej563","display_name":"Keio University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210107168"]},"years":[2025,2023,2022,2021,2019,2018,2002,1999]},{"institution":{"id":"https://openalex.org/I4210144200","ror":"https://ror.org/04hj57858","display_name":"Tokyo Metropolitan Children's Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210144200"]},"years":[2002,2001,2000,1999,1985]},{"institution":{"id":"https://openalex.org/I4210153408","ror":"https://ror.org/04tew3n82","display_name":"Saiseikai Yokohama Eastern Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210153408"]},"years":[2017,2016]},{"institution":{"id":"https://openalex.org/I4210162179","ror":"https://ror.org/05bp3jx78","display_name":"Tokyo Metropolitan Kiyose Children's Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210162179"]},"years":[2000]}],"last_known_institutions":[{"id":"https://openalex.org/I4210100730","ror":"https://ror.org/01300np05","display_name":"Tokyo Dental College Ichikawa General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210100730"]}],"topics":[{"id":"https://openalex.org/T10618","display_name":"Aortic Disease and Treatment Approaches","count":31,"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"}},{"id":"https://openalex.org/T10300","display_name":"Congenital Heart Disease Studies","count":15,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T12453","display_name":"Infectious Aortic and Vascular Conditions","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/T10983","display_name":"Aortic aneurysm repair treatments","count":13,"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"}},{"id":"https://openalex.org/T10172","display_name":"Cardiac Valve Diseases and Treatments","count":12,"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"}}],"topic_share":[{"id":"https://openalex.org/T12453","display_name":"Infectious Aortic and Vascular Conditions","value":0.000182,"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/T10618","display_name":"Aortic Disease and Treatment Approaches","value":0.0001063,"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"}},{"id":"https://openalex.org/T13657","display_name":"Aortic Thrombus and Embolism","value":9.14e-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"}},{"id":"https://openalex.org/T10983","display_name":"Aortic aneurysm repair treatments","value":7.11e-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"}},{"id":"https://openalex.org/T12598","display_name":"Cardiac Structural Anomalies and Repair","value":5.45e-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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9785000085830688},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.7756907939910889},{"id":"141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","score":0.7272645831108093},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7012661695480347},{"id":"2779980429","wikidata":"https://www.wikidata.org/wiki/Q101004","display_name":"Aorta","score":0.6351820230484009}],"counts_by_year":[{"year":1974,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1985,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2002,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2004,"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":0,"cited_by_count":0},{"year":2008,"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":1,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":14},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":7},{"year":2014,"works_count":3,"oa_works_count":3,"cited_by_count":12},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":11},{"year":2016,"works_count":3,"oa_works_count":3,"cited_by_count":16},{"year":2017,"works_count":5,"oa_works_count":3,"cited_by_count":12},{"year":2018,"works_count":5,"oa_works_count":4,"cited_by_count":21},{"year":2019,"works_count":4,"oa_works_count":2,"cited_by_count":18},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":16},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":19},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":22},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":24},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":19},{"year":2025,"works_count":6,"oa_works_count":6,"cited_by_count":23},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":21}],"display_name_alternatives":["Tsutomu ITO","Tsutomu Ito"],"block_key":"t ito","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113557099","updated_date":"2026-11-02T12:28:04","created_date":"2016-06-24T00:00:00"}