{"id":"https://openalex.org/A5084085114","orcid":null,"observed_orcids":[],"display_name":"Natarajan Ravendhran","raw_author_names":["N. Ravendhran","Natarajan Ravendhran"],"full_name":"Natarajan Ravendhran","works_count":55,"cited_by_count":3911,"summary_stats":{"2yr_mean_citedness":2.25,"h_index":19,"i10_index":28},"ids":{"openalex":"https://openalex.org/A5084085114","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I111979921","ror":"https://ror.org/000e0be47","display_name":"Northwestern University","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I114832834","ror":"https://ror.org/04vmvtb21","display_name":"Tulane University","country_code":"US","type":"education","lineage":["https://openalex.org/I114832834"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I121820613","ror":"https://ror.org/05ect4e57","display_name":"Louisiana State University","country_code":"US","type":"education","lineage":["https://openalex.org/I121820613"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I126744593","ror":"https://ror.org/04rq5mt64","display_name":"University of Maryland, Baltimore","country_code":"US","type":"education","lineage":["https://openalex.org/I126744593"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I129567078","ror":"https://ror.org/05p1phv38","display_name":"Huntington Medical Research Institutes","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I129567078"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I1310298795","ror":"https://ror.org/0011azt19","display_name":"Saint Agnes Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1310298795"]},"years":[2022,2013,2010]},{"institution":{"id":"https://openalex.org/I1334069289","ror":"https://ror.org/0594s0e67","display_name":"Carolinas Healthcare System","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334069289"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I14285509","ror":"https://ror.org/04fkqna53","display_name":"University of Maryland Medical System","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I14285509"]},"years":[2002]},{"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":[2026,2024,2023,2022]},{"institution":{"id":"https://openalex.org/I154057602","ror":"https://ror.org/02kwnkm68","display_name":"Henry Ford Health","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I154057602"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I184840846","ror":"https://ror.org/02nkdxk79","display_name":"Virginia Commonwealth University","country_code":"US","type":"education","lineage":["https://openalex.org/I184840846"]},"years":[2018]},{"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":[2026,2024,2023,2022]},{"institution":{"id":"https://openalex.org/I2800039218","ror":"https://ror.org/01t9rwr70","display_name":"Canadian Association of Gastroenterology","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I2800039218"]},"years":[2019,2017,2015]},{"institution":{"id":"https://openalex.org/I2801362399","ror":"https://ror.org/00wzdr059","display_name":"St. Paul's Hospital","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I2801362399"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I2803053409","ror":"https://ror.org/05v7jp327","display_name":"Atlanta Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2803053409"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I33213144","ror":"https://ror.org/02y3ad647","display_name":"University of Florida","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I4210091383","ror":"https://ror.org/00arvcr78","display_name":"Diabetes Canada","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210091383"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4210120188","ror":"https://ror.org/03m0npv78","display_name":"Digestive Health Associates of Texas","country_code":"US","type":"other","lineage":["https://openalex.org/I4210120188"]},"years":[2016,2014,2011]},{"institution":{"id":"https://openalex.org/I4210127361","ror":"https://ror.org/02m6w0m37","display_name":"St. Agnes Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210127361"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I4210127962","ror":"https://ror.org/02d32n026","display_name":"Gastro One (United States)","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127962"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I4210142518","ror":"https://ror.org/03vb1w478","display_name":"Texas Digestive Disease Consultants","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210142518"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I4210153954","ror":"https://ror.org/04x2tmv91","display_name":"Piedmont HealthCare","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210153954"]},"years":[2010]},{"institution":{"id":"https://openalex.org/I4388482656","ror":"https://ror.org/05jtef216","display_name":"Ottawa Hospital Research Institute","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I153718931","https://openalex.org/I2800722420","https://openalex.org/I4388482656"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I72019824","ror":"https://ror.org/057xmsr27","display_name":"Virginia Commonwealth University Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I72019824"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I76835614","ror":"https://ror.org/02ymw8z06","display_name":"University of Missouri","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]},"years":[1990]},{"institution":{"id":"https://openalex.org/I78577930","ror":"https://ror.org/00hj8s172","display_name":"Columbia University","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]},"years":[2017]},{"institution":{"id":"https://openalex.org/I98704320","ror":"https://ror.org/04a9tmd77","display_name":"Icahn School of Medicine at Mount Sinai","country_code":"US","type":"education","lineage":["https://openalex.org/I1320796813","https://openalex.org/I98704320"]},"years":[2008]}],"last_known_institutions":[{"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/T10151","display_name":"Hepatitis C virus research","count":42,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T11495","display_name":"Animal Virus Infections Studies","count":26,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/T10276","display_name":"Helicobacter pylori-related gastroenterology studies","count":22,"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/T10351","display_name":"Liver Disease Diagnosis and Treatment","count":14,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T10340","display_name":"Hepatitis B Virus Studies","count":13,"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"}}],"topic_share":[{"id":"https://openalex.org/T10151","display_name":"Hepatitis C virus research","value":0.0001481,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T11495","display_name":"Animal Virus Infections Studies","value":8.88e-05,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/T10276","display_name":"Helicobacter pylori-related gastroenterology studies","value":6.76e-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/T10340","display_name":"Hepatitis B Virus Studies","value":5.23e-05,"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/T10351","display_name":"Liver Disease Diagnosis and Treatment","value":4.62e-05,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9674674272537231},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.8046040534973145},{"id":"90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","score":0.7592016458511353},{"id":"159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","score":0.7485284209251404},{"id":"2522874641","wikidata":"https://www.wikidata.org/wiki/Q808","display_name":"Virus","score":0.41460880637168884}],"counts_by_year":[{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":213},{"year":2013,"works_count":2,"oa_works_count":1,"cited_by_count":126},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":107},{"year":2015,"works_count":5,"oa_works_count":2,"cited_by_count":166},{"year":2016,"works_count":3,"oa_works_count":2,"cited_by_count":204},{"year":2017,"works_count":2,"oa_works_count":0,"cited_by_count":234},{"year":2018,"works_count":3,"oa_works_count":0,"cited_by_count":262},{"year":2019,"works_count":8,"oa_works_count":3,"cited_by_count":214},{"year":2020,"works_count":4,"oa_works_count":0,"cited_by_count":215},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":205},{"year":2022,"works_count":5,"oa_works_count":3,"cited_by_count":204},{"year":2023,"works_count":3,"oa_works_count":3,"cited_by_count":218},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":270},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":231},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":195}],"display_name_alternatives":["N. Ravendhran","Natarajan Ravendhran"],"block_key":"n ravendhran","works_api_url":"https://api.openalex.org/works?filter=author.id:A5084085114","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}
