{"id":"https://openalex.org/A5040242557","orcid":null,"observed_orcids":[],"display_name":"Hironobu Ichikawa","raw_author_names":["H Ichikawa","H. ICHIKAWA","H. Ichikawa","HIRONOBU ICHIKAWA","Hironobu Ichikawa","Ichikawa, Hironobu","\u5e02\u5ddd\u5b8f\u4f38"],"full_name":"HIRONOBU ICHIKAWA","works_count":51,"cited_by_count":1403,"summary_stats":{"2yr_mean_citedness":9.0,"h_index":18,"i10_index":22},"ids":{"openalex":"https://openalex.org/A5040242557","orcid":null,"observed_orcids":[]},"affiliations":[{"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":[1996,1993,1990,1988]},{"institution":{"id":"https://openalex.org/I4210144200","ror":"https://ror.org/04hj57858","display_name":"Tokyo Metropolitan Children's Medical Center","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210144200"]},"years":[2017,2016,2013,2012,2011,2010]},{"institution":{"id":"https://openalex.org/I4210162179","ror":"https://ror.org/05bp3jx78","display_name":"Tokyo Metropolitan Kiyose Children's Hospital","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210162179"]},"years":[2012]},{"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":[1996,1993,1990,1988]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10106","display_name":"Autism Spectrum Disorder Research","count":21,"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/T10537","display_name":"Attention Deficit Hyperactivity Disorder","count":18,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental 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/T12547","display_name":"Pharmaceutical studies and practices","count":10,"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/T10023","display_name":"Schizophrenia research and treatment","count":8,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental 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/T10182","display_name":"Child and Adolescent Psychosocial and Emotional Development","count":8,"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"}}],"topic_share":[{"id":"https://openalex.org/T10537","display_name":"Attention Deficit Hyperactivity Disorder","value":0.000123,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental 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/T13207","display_name":"Youth Substance Use and School Attendance","value":9.16e-05,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"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/T12539","display_name":"Pharmacology and Obesity Treatment","value":7.75e-05,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology"},"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/T10106","display_name":"Autism Spectrum Disorder Research","value":6.27e-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"}},{"id":"https://openalex.org/T12547","display_name":"Pharmaceutical studies and practices","value":5.09e-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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.850183367729187},{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.7946698665618896},{"id":"118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","score":0.7422635555267334},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.5618227124214172},{"id":"138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","score":0.41489699482917786}],"counts_by_year":[{"year":1983,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1990,"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":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":3,"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":5,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":5,"oa_works_count":2,"cited_by_count":47},{"year":2013,"works_count":4,"oa_works_count":1,"cited_by_count":43},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":60},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":58},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":62},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":72},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":58},{"year":2019,"works_count":2,"oa_works_count":2,"cited_by_count":65},{"year":2020,"works_count":4,"oa_works_count":4,"cited_by_count":80},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":123},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":74},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":63},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":79},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":63},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":49}],"display_name_alternatives":["H Ichikawa","H. ICHIKAWA","H. Ichikawa","HIRONOBU ICHIKAWA","Hironobu Ichikawa","Ichikawa, Hironobu","\u5e02\u5ddd\u5b8f\u4f38"],"block_key":"h ichikawa","works_api_url":"https://api.openalex.org/works?filter=author.id:A5040242557","updated_date":"2026-10-28T12:34:19","created_date":"2016-06-24T00:00:00"}