{"id":"https://openalex.org/A5111735567","orcid":null,"observed_orcids":[],"display_name":"John Richens","raw_author_names":["J E Richens","J RICHENS","J Richens","J. E. RICHENS","J. E. Richens","J. RICHENS","J. Richens","J.E Richens","J.E. Richens","JOHN RICHENS","John Richens","Richens, J","Richens, J."],"full_name":"John Richens","works_count":130,"cited_by_count":1103,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":17,"i10_index":35},"ids":{"openalex":"https://openalex.org/A5111735567","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I124357947","ror":"https://ror.org/04cw6st05","display_name":"University of London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947"]},"years":[1994]},{"institution":{"id":"https://openalex.org/I1289784979","ror":"https://ror.org/00wrevg56","display_name":"University College Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1289784979","https://openalex.org/I1340918713"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I1321649718","ror":"https://ror.org/02rktxt32","display_name":"Royal Children's Hospital","country_code":"AU","type":"healthcare","lineage":["https://openalex.org/I1321649718"]},"years":[1998]},{"institution":{"id":"https://openalex.org/I2800079252","ror":"https://ror.org/02gs2e959","display_name":"Royal North Shore Hospital","country_code":"AU","type":"healthcare","lineage":["https://openalex.org/I2800079252"]},"years":[1993]},{"institution":{"id":"https://openalex.org/I2800164725","ror":"https://ror.org/03zhs2308","display_name":"Royal Society of Tropical Medicine and Hygiene","country_code":"GB","type":"other","lineage":["https://openalex.org/I2800164725"]},"years":[2009]},{"institution":{"id":"https://openalex.org/I2801138448","ror":"https://ror.org/01ge67z96","display_name":"The Royal Free Hospital","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I169248724","https://openalex.org/I2801138448"]},"years":[2010,2006,2004,2003,2000]},{"institution":{"id":"https://openalex.org/I3018483916","ror":"https://ror.org/0575yy874","display_name":"University Medical Center Utrecht","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I3018483916"]},"years":[1996]},{"institution":{"id":"https://openalex.org/I4210089966","ror":"https://ror.org/00a0jsq62","display_name":"London School of Hygiene & Tropical Medicine","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I4210089966"]},"years":[1991]},{"institution":{"id":"https://openalex.org/I4210112723","ror":"https://ror.org/01v7qfc32","display_name":"National Department of Health","country_code":"PG","type":"government","lineage":["https://openalex.org/I4210112723"]},"years":[1989]},{"institution":{"id":"https://openalex.org/I4210118381","ror":"https://ror.org/02jwvs344","display_name":"Port Moresby General Hospital","country_code":"PG","type":"healthcare","lineage":["https://openalex.org/I4210118381"]},"years":[1989]},{"institution":{"id":"https://openalex.org/I4210147770","ror":"https://ror.org/056hsfz11","display_name":"Mortimer Market Centre","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I21862455","https://openalex.org/I4210147770"]},"years":[2010,2006,2005,2004,2000,1996]},{"institution":{"id":"https://openalex.org/I4210164073","ror":"https://ror.org/02jxw8995","display_name":"Goroka Base Hospital","country_code":"PG","type":"healthcare","lineage":["https://openalex.org/I4210164073"]},"years":[1998,1992,1991,1990,1989,1988,1987,1986,1985]},{"institution":{"id":"https://openalex.org/I45129253","ror":"https://ror.org/02jx3x895","display_name":"University College London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]},"years":[2026,2015,2012,2011,2010,2009,2008,2006,2005,2004,2003,2000,1996,1995,1994]},{"institution":{"id":"https://openalex.org/I85225031","ror":"https://ror.org/01x6n0t15","display_name":"Papua New Guinea Institute of Medical Research","country_code":"PG","type":"facility","lineage":["https://openalex.org/I85225031"]},"years":[1988,1986]},{"institution":{"id":"https://openalex.org/I90344618","ror":"https://ror.org/03x94j517","display_name":"Medical Research Council","country_code":"GB","type":"government","lineage":["https://openalex.org/I4210087105","https://openalex.org/I90344618"]},"years":[2015]}],"last_known_institutions":[{"id":"https://openalex.org/I45129253","ror":"https://ror.org/02jx3x895","display_name":"University College London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"topics":[{"id":"https://openalex.org/T10428","display_name":"Reproductive tract infections research","count":43,"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/T10082","display_name":"HIV/AIDS Research and Interventions","count":39,"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/T11713","display_name":"Genital Health and Disease","count":14,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T11934","display_name":"Syphilis Diagnosis and Treatment","count":13,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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":10,"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"}}],"topic_share":[{"id":"https://openalex.org/T12951","display_name":"Burkholderia infections and melioidosis","value":0.0001668,"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/T10428","display_name":"Reproductive tract infections research","value":0.0001553,"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/T11713","display_name":"Genital Health and Disease","value":0.0001371,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T11934","display_name":"Syphilis Diagnosis and Treatment","value":0.0001054,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T13586","display_name":"HIV, TB, and STIs Epidemiology","value":9.21e-05,"subfield":{"id":"https://openalex.org/subfields/3300","display_name":"General Social Sciences"},"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":0.9759983420372009},{"id":"3013748606","wikidata":"https://www.wikidata.org/wiki/Q15787","display_name":"Human immunodeficiency virus (HIV)","score":0.7102753520011902},{"id":"203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","score":0.5623764991760254},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.4918101131916046},{"id":"142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","score":0.44280922412872314}],"counts_by_year":[{"year":1985,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1987,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":1989,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":6,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":1992,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1996,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":7,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2005,"works_count":5,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":6,"oa_works_count":2,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":5,"oa_works_count":1,"cited_by_count":67},{"year":2013,"works_count":3,"oa_works_count":0,"cited_by_count":48},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":41},{"year":2015,"works_count":15,"oa_works_count":1,"cited_by_count":48},{"year":2016,"works_count":2,"oa_works_count":0,"cited_by_count":44},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":46},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":35},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":31},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":40},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":33},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":42},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":20},{"year":2024,"works_count":2,"oa_works_count":0,"cited_by_count":22},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":30},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":8}],"display_name_alternatives":["J E Richens","J RICHENS","J Richens","J. E. RICHENS","J. E. Richens","J. RICHENS","J. Richens","J.E Richens","J.E. Richens","JOHN RICHENS","John Richens","Richens, J","Richens, J."],"block_key":"j richens","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111735567","updated_date":"2026-10-29T12:27:34","created_date":"2016-06-24T00:00:00"}