{"id":"https://openalex.org/A5001938579","orcid":"https://orcid.org/0000-0002-9371-7566","observed_orcids":["https://orcid.org/0000-0002-9371-7566"],"display_name":"Oumar Ouchar Mahamat","raw_author_names":["Mahamat, Oumar Ouchar","Ouchar Mahamat Oumar","Ouchar Oumar","Oumar  M. Ouchar","Oumar O. Mahamat","Oumar Ouchar","Oumar Ouchar Mahamat"],"full_name":"Mahamat, Oumar Ouchar","works_count":16,"cited_by_count":310,"summary_stats":{"2yr_mean_citedness":0.25,"h_index":7,"i10_index":7},"ids":{"openalex":"https://openalex.org/A5001938579","orcid":"https://orcid.org/0000-0002-9371-7566","observed_orcids":["https://orcid.org/0000-0002-9371-7566"]},"affiliations":[{"institution":{"id":"https://openalex.org/I117723502","ror":"https://ror.org/013gpqv08","display_name":"University of N'Djamena","country_code":"TD","type":"education","lineage":["https://openalex.org/I117723502"]},"years":[2026,2025,2021,2020,2019]},{"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":[2021,2020,2019]},{"institution":{"id":"https://openalex.org/I19894307","ror":"https://ror.org/051escj72","display_name":"Universit\u00e9 de Montpellier","country_code":"FR","type":"education","lineage":["https://openalex.org/I19894307"]},"years":[2021,2020,2019]},{"institution":{"id":"https://openalex.org/I4210087127","ror":"https://ror.org/00357kh21","display_name":"Maladies Infectieuses et Vecteurs: \u00c9cologie, G\u00e9n\u00e9tique, \u00c9volution et Contr\u00f4le","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I19894307","https://openalex.org/I2802818602","https://openalex.org/I4210087127","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210107625","https://openalex.org/I4210131494","https://openalex.org/I4210166444"]},"years":[2021,2020,2019]},{"institution":{"id":"https://openalex.org/I4210093292","ror":"https://ror.org/00mthsf17","display_name":"Centre Hospitalier Universitaire de Montpellier","country_code":"FR","type":"healthcare","lineage":["https://openalex.org/I4210093292"]},"years":[2021,2020,2019]},{"institution":{"id":"https://openalex.org/I4210134125","ror":"https://ror.org/03navsr28","display_name":"H\u00f4pital M\u00e8re-Enfant","country_code":"FR","type":"healthcare","lineage":["https://openalex.org/I3019204325","https://openalex.org/I4210134125"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4210147545","ror":"https://ror.org/04m6sq715","display_name":"H\u00f4pital Arnaud de Villeneuve","country_code":"FR","type":"healthcare","lineage":["https://openalex.org/I4210093292","https://openalex.org/I4210147545"]},"years":[2022,2019]},{"institution":{"id":"https://openalex.org/I4210166444","ror":"https://ror.org/05q3vnk25","display_name":"Institut de Recherche pour le D\u00e9veloppement","country_code":"FR","type":"government","lineage":["https://openalex.org/I2802818602","https://openalex.org/I4210090127","https://openalex.org/I4210131494","https://openalex.org/I4210166444"]},"years":[2021,2020,2019]}],"last_known_institutions":[{"id":"https://openalex.org/I117723502","ror":"https://ror.org/013gpqv08","display_name":"University of N'Djamena","country_code":"TD","type":"education","lineage":["https://openalex.org/I117723502"]}],"topics":[{"id":"https://openalex.org/T10147","display_name":"Antibiotic Resistance in Bacteria","count":14,"subfield":{"id":"https://openalex.org/subfields/2726","display_name":"Microbiology (medical)"},"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/T10897","display_name":"Antibiotic Use and Resistance","count":12,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10486","display_name":"Salmonella and Campylobacter epidemiology","count":5,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11232","display_name":"Urinary Tract Infections Management","count":5,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T13849","display_name":"Enterobacteriaceae and Cronobacter Research","count":2,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10897","display_name":"Antibiotic Use and Resistance","value":3.51e-05,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10147","display_name":"Antibiotic Resistance in Bacteria","value":3.08e-05,"subfield":{"id":"https://openalex.org/subfields/2726","display_name":"Microbiology (medical)"},"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/T13849","display_name":"Enterobacteriaceae and Cronobacter Research","value":2.64e-05,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11232","display_name":"Urinary Tract Infections Management","value":2.34e-05,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10486","display_name":"Salmonella and Campylobacter epidemiology","value":1.43e-05,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9492999911308289},{"id":"547475151","wikidata":"https://www.wikidata.org/wiki/Q25419","display_name":"Escherichia coli","score":0.8872244358062744},{"id":"89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","score":0.7842550277709961},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.6999539136886597},{"id":"104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","score":0.4464586675167084}],"counts_by_year":[{"year":2019,"works_count":7,"oa_works_count":6,"cited_by_count":3},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":12},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":44},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":35},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":67},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":57},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":39},{"year":2026,"works_count":3,"oa_works_count":3,"cited_by_count":53}],"display_name_alternatives":["Mahamat, Oumar Ouchar","Ouchar Mahamat Oumar","Ouchar Oumar","Oumar  M. Ouchar","Oumar O. Mahamat","Oumar Ouchar","Oumar Ouchar Mahamat"],"block_key":"o mahamat","works_api_url":"https://api.openalex.org/works?filter=author.id:A5001938579","updated_date":"2026-11-08T12:57:04","created_date":"2019-04-11T00:00:00"}