{"id":"https://openalex.org/A5057196366","orcid":null,"observed_orcids":[],"display_name":"Masazumi HIRATA","raw_author_names":["Masazumi HIRATA"],"full_name":"Masazumi HIRATA","works_count":1,"cited_by_count":0,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":0,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5057196366","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I40677808","ror":"https://ror.org/028vxwa22","display_name":"Kyoto Prefectural University of Medicine","country_code":"JP","type":"education","lineage":["https://openalex.org/I40677808","https://openalex.org/I4405285717"]},"years":[1998]},{"institution":{"id":"https://openalex.org/I4210093634","ror":"https://ror.org/00jm9xh53","display_name":"Otsu Municipal Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210093634"]},"years":[1998]}],"last_known_institutions":[{"id":"https://openalex.org/I40677808","ror":"https://ror.org/028vxwa22","display_name":"Kyoto Prefectural University of Medicine","country_code":"JP","type":"education","lineage":["https://openalex.org/I40677808","https://openalex.org/I4405285717"]},{"id":"https://openalex.org/I4210093634","ror":"https://ror.org/00jm9xh53","display_name":"Otsu Municipal Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210093634"]}],"topics":[],"topic_share":[],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.28552699089050293}],"counts_by_year":[{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0}],"display_name_alternatives":["Masazumi HIRATA"],"block_key":"m hirata","works_api_url":"https://api.openalex.org/works?filter=author.id:A5057196366","updated_date":"2026-10-23T12:28:23","created_date":"2022-05-12T00:00:00"}