{"id":"https://openalex.org/A5020018458","orcid":"https://orcid.org/0000-0003-4658-5385","observed_orcids":["https://orcid.org/0000-0003-4658-5385"],"display_name":"Hiroko Ohki\u2010Hamazaki","raw_author_names":["H Ohki","H Ohki-Hamazaki","H. Ohki","H. Ohki-Hamazaki","Hiroko Ohki","Hiroko Ohki-Hamazaki","Hiroko Ohki-hamazaki","Hiroko Ohki\u2010Hamazaki","Hiroko Ohki\u2013Hamazaki","Ohki-Hamazaki, Hiroko"],"full_name":"Hiroko Ohki\u2010Hamazaki","works_count":70,"cited_by_count":2015,"summary_stats":{"2yr_mean_citedness":2.0,"h_index":21,"i10_index":29},"ids":{"openalex":"https://openalex.org/A5020018458","orcid":"https://orcid.org/0000-0003-4658-5385","observed_orcids":["https://orcid.org/0000-0003-4658-5385"]},"affiliations":[{"institution":{"id":"https://openalex.org/I125602781","ror":"https://ror.org/051k3eh31","display_name":"Tokyo Medical and Dental University","country_code":"JP","type":"education","lineage":["https://openalex.org/I125602781","https://openalex.org/I4400009020"]},"years":[2013,2010,2007,2006,2005,2004,2003,2002,2000]},{"institution":{"id":"https://openalex.org/I1294671590","ror":"https://ror.org/02feahw73","display_name":"Centre National de la Recherche Scientifique","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},"years":[1990,1987]},{"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":[2007]},{"institution":{"id":"https://openalex.org/I150744194","ror":"https://ror.org/00ntfnx83","display_name":"Waseda University","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]},"years":[1997,1996,1992,1991]},{"institution":{"id":"https://openalex.org/I159385669","ror":"https://ror.org/01hjzeq58","display_name":"Chiba University","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]},"years":[1995]},{"institution":{"id":"https://openalex.org/I187986737","ror":"https://ror.org/04ex24z53","display_name":"Coll\u00e8ge de France","country_code":"FR","type":"education","lineage":["https://openalex.org/I187986737"]},"years":[1990,1987]},{"institution":{"id":"https://openalex.org/I200202764","ror":"https://ror.org/02hw5fp67","display_name":"National Institute for Environmental Studies","country_code":"JP","type":"education","lineage":["https://openalex.org/I200202764"]},"years":[2007]},{"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":[2010,2007,2006,2004]},{"institution":{"id":"https://openalex.org/I4210088202","ror":"https://ror.org/007c88108","display_name":"Tokyo Institute of Psychiatry","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210088202","https://openalex.org/I4210098918"]},"years":[2000,1999,1998]},{"institution":{"id":"https://openalex.org/I4210103779","ror":"https://ror.org/0254bmq54","display_name":"National Center of Neurology and Psychiatry","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210103779"]},"years":[2002,1999,1997,1993]},{"institution":{"id":"https://openalex.org/I4405286394","ror":"https://ror.org/0216tv790","display_name":"Medical Research Laboratory, Institute of Integrated Research, Institute of Science Tokyo","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4400009020","https://openalex.org/I4405286394"]},"years":[2000]},{"institution":{"id":"https://openalex.org/I4405287400","ror":"https://ror.org/052fnx536","display_name":"National Institute of Neuroscience","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210103779","https://openalex.org/I4405287400"]},"years":[2002,1999,1997,1996]},{"institution":{"id":"https://openalex.org/I64189623","ror":"https://ror.org/00f2txz25","display_name":"Kitasato University","country_code":"JP","type":"education","lineage":["https://openalex.org/I64189623"]},"years":[2024,2023,2022,2021,2018,2017,2015,2014,2013,2012,2011,2010,2009]}],"last_known_institutions":[{"id":"https://openalex.org/I64189623","ror":"https://ror.org/00f2txz25","display_name":"Kitasato University","country_code":"JP","type":"education","lineage":["https://openalex.org/I64189623"]}],"topics":[{"id":"https://openalex.org/T10608","display_name":"Neurogenesis and neuroplasticity mechanisms","count":25,"subfield":{"id":"https://openalex.org/subfields/2806","display_name":"Developmental Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10448","display_name":"Memory and Neural Mechanisms","count":20,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10814","display_name":"Neuropeptides and Animal Physiology","count":20,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10489","display_name":"Regulation of Appetite and Obesity","count":14,"subfield":{"id":"https://openalex.org/subfields/2807","display_name":"Endocrine and Autonomic Systems"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10960","display_name":"Hypothalamic control of reproductive hormones","count":14,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive 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/T10608","display_name":"Neurogenesis and neuroplasticity mechanisms","value":9.11e-05,"subfield":{"id":"https://openalex.org/subfields/2806","display_name":"Developmental Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11541","display_name":"Neuroendocrine regulation and behavior","value":7.46e-05,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10489","display_name":"Regulation of Appetite and Obesity","value":7.01e-05,"subfield":{"id":"https://openalex.org/subfields/2807","display_name":"Endocrine and Autonomic Systems"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12654","display_name":"Xenotransplantation and immune response","value":6.83e-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"}},{"id":"https://openalex.org/T10448","display_name":"Memory and Neural Mechanisms","value":6.15e-05,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"x_concepts":[{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.9192031621932983},{"id":"134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","score":0.9187427759170532},{"id":"169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","score":0.7793667912483215},{"id":"104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","score":0.625208854675293},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.2717559337615967}],"counts_by_year":[{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":1,"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":5,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":3,"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":2,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2011,"works_count":8,"oa_works_count":4,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":0,"cited_by_count":54},{"year":2013,"works_count":3,"oa_works_count":1,"cited_by_count":79},{"year":2014,"works_count":3,"oa_works_count":2,"cited_by_count":69},{"year":2015,"works_count":5,"oa_works_count":1,"cited_by_count":72},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":67},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":78},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":66},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":73},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":53},{"year":2021,"works_count":4,"oa_works_count":0,"cited_by_count":83},{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":56},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":52},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":56},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":28},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":23}],"display_name_alternatives":["H Ohki","H Ohki-Hamazaki","H. Ohki","H. Ohki-Hamazaki","Hiroko Ohki","Hiroko Ohki-Hamazaki","Hiroko Ohki-hamazaki","Hiroko Ohki\u2010Hamazaki","Hiroko Ohki\u2013Hamazaki","Ohki-Hamazaki, Hiroko"],"block_key":"h ohki-hamazaki","works_api_url":"https://api.openalex.org/works?filter=author.id:A5020018458","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}