{"id":"https://openalex.org/A5041701685","orcid":"https://orcid.org/0009-0007-2699-9827","observed_orcids":["https://orcid.org/0009-0007-2699-9827"],"display_name":"Christian E. Johnson","raw_author_names":["C Johnson","C. Johnson","Christian E. Johnson","Christian Johnson","Johnson, Christian"],"full_name":"Christian E. Johnson","works_count":9,"cited_by_count":58,"summary_stats":{"2yr_mean_citedness":4.6,"h_index":4,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5041701685","orcid":"https://orcid.org/0009-0007-2699-9827","observed_orcids":["https://orcid.org/0009-0007-2699-9827"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1308683654","ror":"https://ror.org/00bws1855","display_name":"Executive Office of the President","country_code":"US","type":"government","lineage":["https://openalex.org/I1308683654"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I4210136806","ror":"https://ror.org/04fce1c40","display_name":"Clarivate (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210136806"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I4210139463","ror":"https://ror.org/04ars5103","display_name":"The White House","country_code":"US","type":"government","lineage":["https://openalex.org/I4210139463"]},"years":[2025,2024]},{"institution":{"id":"https://openalex.org/I4405271355","ror":"https://ror.org/02a8wj791","display_name":"Office of National Drug Control Policy","country_code":"US","type":"government","lineage":["https://openalex.org/I4405271355"]},"years":[2026,2025,2024]}],"last_known_institutions":[{"id":"https://openalex.org/I1308683654","ror":"https://ror.org/00bws1855","display_name":"Executive Office of the President","country_code":"US","type":"government","lineage":["https://openalex.org/I1308683654"]},{"id":"https://openalex.org/I4405271355","ror":"https://ror.org/02a8wj791","display_name":"Office of National Drug Control Policy","country_code":"US","type":"government","lineage":["https://openalex.org/I4405271355"]}],"topics":[{"id":"https://openalex.org/T10576","display_name":"Opioid Use Disorder Treatment","count":5,"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/T10043","display_name":"Substance Abuse Treatment and Outcomes","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/T11860","display_name":"HIV, Drug Use, Sexual Risk","count":3,"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/T10318","display_name":"Criminal Justice and Corrections Analysis","count":1,"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/T10370","display_name":"Traffic and Road Safety","count":1,"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"}}],"topic_share":[{"id":"https://openalex.org/T13176","display_name":"Winter Sports Injuries and Performance","value":3.43e-05,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"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/T10576","display_name":"Opioid Use Disorder Treatment","value":2.29e-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/T14487","display_name":"Science and Science Education","value":2.21e-05,"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/T12462","display_name":"Elder Abuse and Neglect","value":1.59e-05,"subfield":{"id":"https://openalex.org/subfields/2717","display_name":"Geriatrics and Gerontology"},"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/T13617","display_name":"Gender, Violence, Rights in Latin America","value":1.58e-05,"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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.8367000222206116},{"id":"2776315796","wikidata":"https://www.wikidata.org/wiki/Q3505252","display_name":"Drug overdose","score":0.5983646512031555},{"id":"2781063702","wikidata":"https://www.wikidata.org/wiki/Q427523","display_name":"Opioid","score":0.5649999976158142},{"id":"545542383","wikidata":"https://www.wikidata.org/wiki/Q2751242","display_name":"Medical emergency","score":0.5371286273002625},{"id":"3017944768","wikidata":"https://www.wikidata.org/wiki/Q1450463","display_name":"Poison control","score":0.5254843831062317}],"counts_by_year":[{"year":1992,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2025,"works_count":2,"oa_works_count":1,"cited_by_count":3},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":20}],"display_name_alternatives":["C Johnson","C. Johnson","Christian E. Johnson","Christian Johnson","Johnson, Christian"],"block_key":"c johnson","works_api_url":"https://api.openalex.org/works?filter=author.id:A5041701685","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5041701685","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}
