{"id":"https://openalex.org/A5019196752","orcid":"https://orcid.org/0000-0001-5500-1949","observed_orcids":["https://orcid.org/0000-0001-5500-1949"],"display_name":"Rajan Singh","raw_author_names":["R Singh","R. Singh","Rajan Singh"],"full_name":"Rajan Singh","works_count":79,"cited_by_count":1907,"summary_stats":{"2yr_mean_citedness":3.5,"h_index":19,"i10_index":31},"ids":{"openalex":"https://openalex.org/A5019196752","orcid":"https://orcid.org/0000-0001-5500-1949","observed_orcids":["https://orcid.org/0000-0001-5500-1949"]},"affiliations":[{"institution":{"id":"https://openalex.org/I111236770","ror":"https://ror.org/0155zta11","display_name":"University of Vermont","country_code":"US","type":"education","lineage":["https://openalex.org/I111236770"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I134113660","ror":"https://ror.org/01keh0577","display_name":"University of Nevada, Reno","country_code":"US","type":"education","lineage":["https://openalex.org/I134113660"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019]},{"institution":{"id":"https://openalex.org/I145311948","ror":"https://ror.org/00za53h95","display_name":"Johns Hopkins University","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]},"years":[2026,2024]},{"institution":{"id":"https://openalex.org/I150569930","ror":"https://ror.org/034ffbg36","display_name":"Bayer (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I150569930","https://openalex.org/I67348948"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I161370692","ror":"https://ror.org/01rsgrz10","display_name":"Sanjay Gandhi Post Graduate Institute of Medical Sciences","country_code":"IN","type":"facility","lineage":["https://openalex.org/I161370692"]},"years":[2021,2020,2019,2017,2016,2015,2014,2013,2012,2011]},{"institution":{"id":"https://openalex.org/I2799853436","ror":"https://ror.org/037zgn354","display_name":"Johns Hopkins Medicine","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799853436"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I2803043754","ror":"https://ror.org/0193sb042","display_name":"Henry Ford Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I154057602","https://openalex.org/I2803043754"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I91357014","ror":"https://ror.org/04cdn2797","display_name":"Banaras Hindu University","country_code":"IN","type":"education","lineage":["https://openalex.org/I91357014"]},"years":[2023,2019]},{"institution":{"id":"https://openalex.org/I94234084","ror":"https://ror.org/05pjsgx75","display_name":"Indian Institute of Technology Kanpur","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]},"years":[2017]}],"last_known_institutions":[{"id":"https://openalex.org/I134113660","ror":"https://ror.org/01keh0577","display_name":"University of Nevada, Reno","country_code":"US","type":"education","lineage":["https://openalex.org/I134113660"]},{"id":"https://openalex.org/I145311948","ror":"https://ror.org/00za53h95","display_name":"Johns Hopkins University","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]},{"id":"https://openalex.org/I2799853436","ror":"https://ror.org/037zgn354","display_name":"Johns Hopkins Medicine","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799853436"]}],"topics":[{"id":"https://openalex.org/T10365","display_name":"Gastrointestinal motility and disorders","count":42,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T10066","display_name":"Gut microbiota and health","count":16,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10062","display_name":"MicroRNA in disease regulation","count":13,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10276","display_name":"Helicobacter pylori-related gastroenterology studies","count":10,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T10671","display_name":"Gastroesophageal reflux and treatments","count":10,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T12237","display_name":"Congenital gastrointestinal and neural anomalies","value":0.0001331,"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/T10365","display_name":"Gastrointestinal motility and disorders","value":8.65e-05,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T10671","display_name":"Gastroesophageal reflux and treatments","value":5.64e-05,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T10062","display_name":"MicroRNA in disease regulation","value":5.29e-05,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10066","display_name":"Gut microbiota and health","value":4.08e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"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":0.9804521799087524},{"id":"90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","score":0.8437774777412415},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7885216474533081},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.7808828353881836},{"id":"54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","score":0.638627290725708}],"counts_by_year":[{"year":1982,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":1,"cited_by_count":15},{"year":2013,"works_count":2,"oa_works_count":1,"cited_by_count":15},{"year":2014,"works_count":2,"oa_works_count":2,"cited_by_count":19},{"year":2015,"works_count":2,"oa_works_count":1,"cited_by_count":26},{"year":2016,"works_count":3,"oa_works_count":1,"cited_by_count":21},{"year":2017,"works_count":3,"oa_works_count":2,"cited_by_count":38},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":32},{"year":2019,"works_count":6,"oa_works_count":4,"cited_by_count":49},{"year":2020,"works_count":7,"oa_works_count":3,"cited_by_count":43},{"year":2021,"works_count":8,"oa_works_count":6,"cited_by_count":118},{"year":2022,"works_count":5,"oa_works_count":5,"cited_by_count":199},{"year":2023,"works_count":6,"oa_works_count":5,"cited_by_count":315},{"year":2024,"works_count":8,"oa_works_count":8,"cited_by_count":327},{"year":2025,"works_count":9,"oa_works_count":7,"cited_by_count":343},{"year":2026,"works_count":7,"oa_works_count":3,"cited_by_count":313}],"display_name_alternatives":["R Singh","R. Singh","Rajan Singh"],"block_key":"r singh","works_api_url":"https://api.openalex.org/works?filter=author.id:A5019196752","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}