{"id":"https://openalex.org/A5113603442","orcid":null,"observed_orcids":[],"display_name":"Masahiro Ashizawa","raw_author_names":["M Ashizawa","M. Ashizawa","Masahiro Ashizawa"],"full_name":"Masahiro Ashizawa","works_count":144,"cited_by_count":1599,"summary_stats":{"2yr_mean_citedness":1.52,"h_index":21,"i10_index":60},"ids":{"openalex":"https://openalex.org/A5113603442","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I146500386","ror":"https://ror.org/010hz0g26","display_name":"Jichi Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I146500386"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010]},{"institution":{"id":"https://openalex.org/I223822909","ror":"https://ror.org/038t36y30","display_name":"Heidelberg University","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4210146472","ror":"https://ror.org/04d7es448","display_name":"Ospedale Policlinico San Martino","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210146472","https://openalex.org/I4210153126","https://openalex.org/I4405264730"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4210153031","ror":"https://ror.org/04at0zw32","display_name":"Jichi Medical University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210153031"]},"years":[2026,2025,2024,2023,2022,2021,2019,2018,2017,2016]},{"institution":{"id":"https://openalex.org/I4210158720","ror":"https://ror.org/04vqzd428","display_name":"Social Insurance Saitama Chuo Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210132540","https://openalex.org/I4210158720"]},"years":[2017,2016,2015,2014,2013,2012,2011,2010]},{"institution":{"id":"https://openalex.org/I4210166222","ror":"https://ror.org/05rq8j339","display_name":"Jichi Medical University Saitama Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210166222"]},"years":[2024,2018,2017,2016,2015,2014,2013,2012,2011,2010]},{"institution":{"id":"https://openalex.org/I4405282892","ror":"https://ror.org/00ma6wk53","display_name":"Saitama Medical Center, Saitama Medical University","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405282892"]},"years":[2018,2016,2015,2014,2013,2012,2011,2010]},{"institution":{"id":"https://openalex.org/I8588240","ror":"https://ror.org/04zb31v77","display_name":"Saitama Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I8588240"]},"years":[2018,2016,2015,2014,2013,2012,2011,2010]}],"last_known_institutions":[{"id":"https://openalex.org/I146500386","ror":"https://ror.org/010hz0g26","display_name":"Jichi Medical University","country_code":"JP","type":"education","lineage":["https://openalex.org/I146500386"]},{"id":"https://openalex.org/I4210153031","ror":"https://ror.org/04at0zw32","display_name":"Jichi Medical University Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210153031"]}],"topics":[{"id":"https://openalex.org/T10345","display_name":"Hematopoietic Stem Cell Transplantation","count":79,"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/T12172","display_name":"Neutropenia and Cancer Infections","count":25,"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/T10185","display_name":"Lymphoma Diagnosis and Treatment","count":19,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic 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/T10309","display_name":"Acute Myeloid Leukemia Research","count":17,"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/T10373","display_name":"Renal Transplantation Outcomes and Treatments","count":16,"subfield":{"id":"https://openalex.org/subfields/2747","display_name":"Transplantation"},"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/T10345","display_name":"Hematopoietic Stem Cell Transplantation","value":0.0002464,"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/T12172","display_name":"Neutropenia and Cancer Infections","value":0.0002367,"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/T12654","display_name":"Xenotransplantation and immune response","value":0.0001365,"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/T10981","display_name":"Cytomegalovirus and herpesvirus research","value":8.39e-05,"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/T11215","display_name":"Chronic Myeloid Leukemia Treatments","value":7.97e-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":0.9781384468078613},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.794780969619751},{"id":"2911091166","wikidata":"https://www.wikidata.org/wiki/Q106419912","display_name":"Transplantation","score":0.6938028335571289},{"id":"90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","score":0.6795661449432373},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.5993504524230957}],"counts_by_year":[{"year":2010,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":7,"oa_works_count":2,"cited_by_count":8},{"year":2013,"works_count":12,"oa_works_count":5,"cited_by_count":20},{"year":2014,"works_count":11,"oa_works_count":3,"cited_by_count":39},{"year":2015,"works_count":13,"oa_works_count":3,"cited_by_count":52},{"year":2016,"works_count":9,"oa_works_count":1,"cited_by_count":91},{"year":2017,"works_count":10,"oa_works_count":3,"cited_by_count":94},{"year":2018,"works_count":10,"oa_works_count":3,"cited_by_count":80},{"year":2019,"works_count":16,"oa_works_count":5,"cited_by_count":109},{"year":2020,"works_count":8,"oa_works_count":2,"cited_by_count":153},{"year":2021,"works_count":5,"oa_works_count":3,"cited_by_count":151},{"year":2022,"works_count":5,"oa_works_count":3,"cited_by_count":125},{"year":2023,"works_count":5,"oa_works_count":4,"cited_by_count":174},{"year":2024,"works_count":8,"oa_works_count":3,"cited_by_count":175},{"year":2025,"works_count":9,"oa_works_count":4,"cited_by_count":188},{"year":2026,"works_count":8,"oa_works_count":2,"cited_by_count":133}],"display_name_alternatives":["M Ashizawa","M. Ashizawa","Masahiro Ashizawa"],"block_key":"m ashizawa","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113603442","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5113603442","updated_date":"2026-11-11T13:02:13","created_date":"2016-06-24T00:00:00"}
