{"id":"https://openalex.org/A5113607068","orcid":null,"observed_orcids":[],"display_name":"Samuel O. Okpaku","raw_author_names":["Okpaku, MD, PhD, Samuel","Okpaku, Samuel O.","S O Okpaku","S Okpaku","S. O. Okpaku","S. Okpaku","S.O. Okpaku","Samuel O. Okpaku","Samuel Okpaku"],"full_name":"Okpaku, Samuel O.","works_count":46,"cited_by_count":262,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":8,"i10_index":7},"ids":{"openalex":"https://openalex.org/A5113607068","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I118073183","ror":"https://ror.org/00k63dq23","display_name":"Meharry Medical College","country_code":"US","type":"education","lineage":["https://openalex.org/I118073183"]},"years":[2010,2008]},{"institution":{"id":"https://openalex.org/I193531525","ror":"https://ror.org/00y4zzh67","display_name":"George Washington University","country_code":"US","type":"education","lineage":["https://openalex.org/I193531525"]},"years":[2024,2021]},{"institution":{"id":"https://openalex.org/I200719446","ror":"https://ror.org/02vm5rt34","display_name":"Vanderbilt University","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]},"years":[2020,2015,1994]},{"institution":{"id":"https://openalex.org/I4210166168","ror":"https://ror.org/059eam965","display_name":"Laboratoire des applications Th\u00e9rapeutiques des Ultrasons","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100532134","https://openalex.org/I154526488","https://openalex.org/I203339264","https://openalex.org/I4210105738","https://openalex.org/I4210155509","https://openalex.org/I4210166168"]},"years":[1982]},{"institution":{"id":"https://openalex.org/I901861585","ror":"https://ror.org/05dq2gs74","display_name":"Vanderbilt University Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210162197","https://openalex.org/I901861585"]},"years":[1989]}],"last_known_institutions":[{"id":"https://openalex.org/I193531525","ror":"https://ror.org/00y4zzh67","display_name":"George Washington University","country_code":"US","type":"education","lineage":["https://openalex.org/I193531525"]}],"topics":[{"id":"https://openalex.org/T10272","display_name":"Mental Health Treatment and Access","count":21,"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/T10762","display_name":"Migration, Health and Trauma","count":12,"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/T12666","display_name":"Historical Psychiatry and Medical Practices","count":7,"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/T13944","display_name":"Psychiatric care and mental health services","count":6,"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/T10023","display_name":"Schizophrenia research and treatment","count":4,"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"}}],"topic_share":[{"id":"https://openalex.org/T14209","display_name":"Public health and occupational medicine","value":0.0001651,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"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/T13755","display_name":"Global socioeconomic and cultural dynamics","value":9.64e-05,"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"}},{"id":"https://openalex.org/T10762","display_name":"Migration, Health and Trauma","value":8.73e-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/T14273","display_name":"Cultural, Psychoanalytic, and Sociopolitical Reflections","value":6.64e-05,"subfield":{"id":"https://openalex.org/subfields/3316","display_name":"Cultural Studies"},"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/T11731","display_name":"Global Health and Surgery","value":5.88e-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"}}],"x_concepts":[{"id":"134362201","wikidata":"https://www.wikidata.org/wiki/Q317309","display_name":"Mental health","score":0.8150720596313477},{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.6126179695129395},{"id":"118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","score":0.5991122722625732},{"id":"17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","score":0.5471568703651428},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.48043251037597656}],"counts_by_year":[{"year":1980,"works_count":1,"oa_works_count":0,"cited_by_count":22},{"year":1982,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":1,"oa_works_count":0,"cited_by_count":21},{"year":1989,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":3},{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":24},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":30},{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":53},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":2},{"year":2009,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":8},{"year":2014,"works_count":10,"oa_works_count":3,"cited_by_count":9},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2020,"works_count":5,"oa_works_count":2,"cited_by_count":81},{"year":2021,"works_count":12,"oa_works_count":1,"cited_by_count":9},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["Okpaku, MD, PhD, Samuel","Okpaku, Samuel O.","S O Okpaku","S Okpaku","S. O. Okpaku","S. Okpaku","S.O. Okpaku","Samuel O. Okpaku","Samuel Okpaku"],"block_key":"s okpaku","works_api_url":"https://api.openalex.org/works?filter=author.id:A5113607068","updated_date":"2026-10-16T12:29:29","created_date":"2016-06-24T00:00:00"}