{"id":"https://openalex.org/A5071207570","orcid":null,"observed_orcids":[],"display_name":"Noriaki Hirokawa","raw_author_names":["Hirokawa, Noriaki","N. Hirokawa","Noriaki HIROKAWA","Noriaki Hirokawa","\u5ee3\u5ddd, \u5178\u662d"],"full_name":"Hirokawa, Noriaki","works_count":37,"cited_by_count":126,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":5,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5071207570","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I114531698","ror":"https://ror.org/0112mx960","display_name":"Tokyo Institute of Technology","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698","https://openalex.org/I4400009020"]},"years":[2019,2017,2016,2015]},{"institution":{"id":"https://openalex.org/I4210086780","ror":"https://ror.org/00097mb19","display_name":"Japan Science and Technology Agency","country_code":"JP","type":"government","lineage":["https://openalex.org/I1319490839","https://openalex.org/I4210086780"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I4400009020","ror":"https://ror.org/05dqf9946","display_name":"Institute of Science Tokyo","country_code":"JP","type":"education","lineage":["https://openalex.org/I4400009020"]},"years":[2024]}],"last_known_institutions":[{"id":"https://openalex.org/I4400009020","ror":"https://ror.org/05dqf9946","display_name":"Institute of Science Tokyo","country_code":"JP","type":"education","lineage":["https://openalex.org/I4400009020"]}],"topics":[{"id":"https://openalex.org/T10747","display_name":"Disaster Management and Resilience","count":21,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11807","display_name":"Infrastructure Resilience and Vulnerability Analysis","count":19,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11502","display_name":"Facility Location and Emergency Management","count":15,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11317","display_name":"Fire dynamics and safety research","count":13,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13800","display_name":"Earthquake and Disaster Impact Studies","count":10,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11807","display_name":"Infrastructure Resilience and Vulnerability Analysis","value":0.000187,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14250","display_name":"Energy and Environmental Systems","value":0.0001415,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11502","display_name":"Facility Location and Emergency Management","value":0.0001284,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11500","display_name":"Evacuation and Crowd Dynamics","value":8.47e-05,"subfield":{"id":"https://openalex.org/subfields/3311","display_name":"Safety Research"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11317","display_name":"Fire dynamics and safety research","value":6.25e-05,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7132802605628967},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.6413899064064026},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.41991114616394043},{"id":"77595967","wikidata":"https://www.wikidata.org/wiki/Q3151013","display_name":"Forensic engineering","score":0.39778831601142883},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.3337000012397766}],"counts_by_year":[{"year":2013,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2015,"works_count":7,"oa_works_count":1,"cited_by_count":1},{"year":2016,"works_count":10,"oa_works_count":2,"cited_by_count":10},{"year":2017,"works_count":7,"oa_works_count":3,"cited_by_count":21},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2019,"works_count":4,"oa_works_count":2,"cited_by_count":14},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2022,"works_count":2,"oa_works_count":0,"cited_by_count":8},{"year":2023,"works_count":1,"oa_works_count":0,"cited_by_count":8},{"year":2024,"works_count":2,"oa_works_count":1,"cited_by_count":18},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":9}],"display_name_alternatives":["Hirokawa, Noriaki","N. Hirokawa","Noriaki HIROKAWA","Noriaki Hirokawa","\u5ee3\u5ddd, \u5178\u662d"],"block_key":"n hirokawa","works_api_url":"https://api.openalex.org/works?filter=author.id:A5071207570","awards_count":0,"updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}
