{"id":"https://openalex.org/A5055166332","orcid":null,"observed_orcids":[],"display_name":"Kiyotoshi Imai","raw_author_names":["K Imai","K. Imai","Kiyotoshi Imai"],"full_name":"Imai, Kiyotoshi","works_count":82,"cited_by_count":1608,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":22,"i10_index":30},"ids":{"openalex":"https://openalex.org/A5055166332","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I115498069","ror":"https://ror.org/039ygjf22","display_name":"Jikei University School of Medicine","country_code":"JP","type":"education","lineage":["https://openalex.org/I115498069"]},"years":[2020,2017]},{"institution":{"id":"https://openalex.org/I205349734","ror":"https://ror.org/02e16g702","display_name":"Hokkaido University","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]},"years":[1999,1998,1996,1994]},{"institution":{"id":"https://openalex.org/I2799517759","ror":"https://ror.org/044s9gr80","display_name":"Japanese Red Cross Society, Japan","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I2799517759"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I4210105346","ror":"https://ror.org/0291hsm26","display_name":"Asahikawa City Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210105346"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I4210113341","ror":"https://ror.org/024czvm93","display_name":"Sapporo Hokuyu Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210113341"]},"years":[2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,1988]},{"institution":{"id":"https://openalex.org/I4210147254","ror":"https://ror.org/0498kr054","display_name":"Sapporo City General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210147254"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I4210158718","ror":"https://ror.org/04vnz0695","display_name":"Asahikawa Kosei Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210158718"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I4210166463","ror":"https://ror.org/05rkz5e28","display_name":"Toranomon Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210166463"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I4405253467","ror":"https://ror.org/00pm9ra94","display_name":"Kumamoto Shinto General Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405253467"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I4405257210","ror":"https://ror.org/050ybep11","display_name":"Federation of National Public Service Personnel Mutual Aid Associations","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4405257210"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I60134161","ror":"https://ror.org/04chrp450","display_name":"Nagoya University","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},"years":[2008]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10345","display_name":"Hematopoietic Stem Cell Transplantation","count":31,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T10309","display_name":"Acute Myeloid Leukemia Research","count":26,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T10950","display_name":"Acute Lymphoblastic Leukemia research","count":23,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T11215","display_name":"Chronic Myeloid Leukemia Treatments","count":19,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T11157","display_name":"Chronic Lymphocytic Leukemia Research","count":18,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T11215","display_name":"Chronic Myeloid Leukemia Treatments","value":0.0002523,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T10950","display_name":"Acute Lymphoblastic Leukemia research","value":0.0001281,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T11559","display_name":"Retinoids in leukemia and cellular processes","value":0.0001167,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10345","display_name":"Hematopoietic Stem Cell Transplantation","value":9.67e-05,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T11157","display_name":"Chronic Lymphocytic Leukemia Research","value":9.31e-05,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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":0.9767038822174072},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.8167623281478882},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.7728860378265381},{"id":"143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","score":0.6191070079803467},{"id":"2778461978","wikidata":"https://www.wikidata.org/wiki/Q29496","display_name":"Leukemia","score":0.5587469935417175}],"counts_by_year":[{"year":1988,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"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":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"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":2006,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":4,"oa_works_count":2,"cited_by_count":27},{"year":2013,"works_count":6,"oa_works_count":3,"cited_by_count":36},{"year":2014,"works_count":7,"oa_works_count":3,"cited_by_count":57},{"year":2015,"works_count":6,"oa_works_count":0,"cited_by_count":70},{"year":2016,"works_count":2,"oa_works_count":0,"cited_by_count":89},{"year":2017,"works_count":10,"oa_works_count":3,"cited_by_count":88},{"year":2018,"works_count":4,"oa_works_count":3,"cited_by_count":98},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":130},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":132},{"year":2021,"works_count":3,"oa_works_count":1,"cited_by_count":137},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":109},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":115},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":96},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":63},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":63}],"display_name_alternatives":["K Imai","K. Imai","Kiyotoshi Imai"],"block_key":"k imai","works_api_url":"https://api.openalex.org/works?filter=author.id:A5055166332","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5055166332","updated_date":"2026-11-11T13:02:13","created_date":"2016-06-24T00:00:00"}
