{"id":"https://openalex.org/A5062998321","orcid":"https://orcid.org/0000-0003-3944-2722","observed_orcids":["https://orcid.org/0000-0003-3944-2722"],"display_name":"Selvaganesh Mariappan","raw_author_names":["Mariappan Selvaganesh","Selvaganesh Mariappan","Selvaganesh Mariyappan"],"full_name":"Selvaganesh Mariappan","works_count":12,"cited_by_count":110,"summary_stats":{"2yr_mean_citedness":5.2,"h_index":6,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5062998321","orcid":"https://orcid.org/0000-0003-3944-2722","observed_orcids":["https://orcid.org/0000-0003-3944-2722"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210104323","ror":"https://ror.org/00x9zs206","display_name":"Velammal Medical College Hospital and Research Institute","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210104323"]},"years":[2025,2024,2023,2022,2020]}],"last_known_institutions":[{"id":"https://openalex.org/I4210104323","ror":"https://ror.org/00x9zs206","display_name":"Velammal Medical College Hospital and Research Institute","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I4210104323"]}],"topics":[{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","count":10,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T10598","display_name":"Cardiac pacing and defibrillation studies","count":10,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T11217","display_name":"Cardiac Arrhythmias and Treatments","count":5,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T10645","display_name":"Cardiac Arrest and Resuscitation","count":4,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency 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/T10372","display_name":"Cardiac Imaging and Diagnostics","count":2,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T12018","display_name":"Coronary Artery Anomalies","value":3.62e-05,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T10598","display_name":"Cardiac pacing and defibrillation studies","value":3.59e-05,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T10645","display_name":"Cardiac Arrest and Resuscitation","value":2.1e-05,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency 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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","value":1.6e-05,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T11217","display_name":"Cardiac Arrhythmias and Treatments","value":1.51e-05,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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":0.9861000180244446},{"id":"164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","score":0.800255298614502},{"id":"78085059","wikidata":"https://www.wikidata.org/wiki/Q641303","display_name":"Ejection fraction","score":0.7311798334121704},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7017727494239807},{"id":"2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","score":0.577960193157196}],"counts_by_year":[{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2023,"works_count":5,"oa_works_count":2,"cited_by_count":9},{"year":2024,"works_count":3,"oa_works_count":2,"cited_by_count":28},{"year":2025,"works_count":2,"oa_works_count":1,"cited_by_count":45},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":27}],"display_name_alternatives":["Mariappan Selvaganesh","Selvaganesh Mariappan","Selvaganesh Mariyappan"],"block_key":"s mariappan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5062998321","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5062998321","updated_date":"2026-11-12T13:17:38","created_date":"2021-04-13T00:00:00"}