{"id":"https://openalex.org/A5004680334","orcid":"https://orcid.org/0000-0002-0238-068X","observed_orcids":["https://orcid.org/0000-0002-0238-068X"],"display_name":"Noriko Toyama","raw_author_names":["N. Toyama","Noriko TOYAMA","Noriko Toyama","\u7576\u5c71, \u7d00\u5b50","\u7576\u5c71, \u88d5\u5b50"],"full_name":"NORIKO TOYAMA","works_count":14,"cited_by_count":133,"summary_stats":{"2yr_mean_citedness":0.5,"h_index":5,"i10_index":4},"ids":{"openalex":"https://openalex.org/A5004680334","orcid":"https://orcid.org/0000-0002-0238-068X","observed_orcids":["https://orcid.org/0000-0002-0238-068X"]},"affiliations":[{"institution":{"id":"https://openalex.org/I32915989","ror":"https://ror.org/02z1n9q24","display_name":"University of the Ryukyus","country_code":"JP","type":"education","lineage":["https://openalex.org/I32915989"]},"years":[2024,2023,2021,2019,2017]},{"institution":{"id":"https://openalex.org/I4210097831","ror":"https://ror.org/00wwj8r66","display_name":"Yamato University","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210097831"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I4405287173","ror":"https://ror.org/04a7mcr27","display_name":"Education and Research Institute for Death Control and Prevention, Graduate School of Medicine, The University of Osaka","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405287173","https://openalex.org/I98285908"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I74801974","ror":"https://ror.org/057zh3y96","display_name":"The University of Tokyo","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]},"years":[2017,2013,2001]},{"institution":{"id":"https://openalex.org/I98285908","ror":"https://ror.org/035t8zc32","display_name":"The University of Osaka","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]},"years":[2024]}],"last_known_institutions":[{"id":"https://openalex.org/I4210097831","ror":"https://ror.org/00wwj8r66","display_name":"Yamato University","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210097831"]}],"topics":[{"id":"https://openalex.org/T12741","display_name":"Maternal and Neonatal Healthcare","count":5,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T10979","display_name":"Breastfeeding Practices and Influences","count":4,"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/T10209","display_name":"Global Maternal and Child Health","count":3,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T10453","display_name":"Maternal and Perinatal Health Interventions","count":3,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T10786","display_name":"Maternal Mental Health During Pregnancy and Postpartum","count":3,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T10979","display_name":"Breastfeeding Practices and Influences","value":2.36e-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/T10786","display_name":"Maternal Mental Health During Pregnancy and Postpartum","value":1.39e-05,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T12741","display_name":"Maternal and Neonatal Healthcare","value":1.38e-05,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T13574","display_name":"Family Support in Illness","value":1.28e-05,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical 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/T12244","display_name":"Healthcare Education and Workforce Issues","value":1.21e-05,"subfield":{"id":"https://openalex.org/subfields/2911","display_name":"Leadership and Management"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"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":0.8952000141143799},{"id":"159110408","wikidata":"https://www.wikidata.org/wiki/Q121176","display_name":"Nursing","score":0.6217660903930664},{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.6211307048797607},{"id":"512399662","wikidata":"https://www.wikidata.org/wiki/Q3505712","display_name":"Family medicine","score":0.4943873882293701},{"id":"144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","score":0.16612011194229126}],"counts_by_year":[{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2013,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2017,"works_count":4,"oa_works_count":4,"cited_by_count":6},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":4},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":9},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":12},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":21},{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":20},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":19}],"display_name_alternatives":["N. Toyama","Noriko TOYAMA","Noriko Toyama","\u7576\u5c71, \u7d00\u5b50","\u7576\u5c71, \u88d5\u5b50"],"block_key":"n toyama","works_api_url":"https://api.openalex.org/works?filter=author.id:A5004680334","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5004680334","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}