{"schema_version":"1","generated_at":"2026-11-04T13:36:46.864Z","data_as_of":null,"url":"https://www.findmykol.com/kol/sivakumar-viswanathan","json_url":"https://www.findmykol.com/kol/sivakumar-viswanathan/profile.json","record_kind":"basic","profile_kind":"research","person":{"slug":"sivakumar-viswanathan","name":"Sivakumar Viswanathan","specialty":"Medicine","therapeutic_area":"Neurology","therapeutic_areas":["Neurology"],"institution":"National University of Singapore","institution_url":"https://www.findmykol.com/institution/national-university-of-singapore","register":{"country":"SG"}},"identifiers":{"orcid":"0000-0002-9263-1656","openalex":"A5035014542"},"summary":"Sivakumar Viswanathan is a Neurology researcher affiliated with National University of Singapore. OpenAlex indexes 46 publications with 4,414 citations (h-index 32).","overview":null,"focus":{"indications":[],"research_topics":["Neurology"]},"scholarship":{"works_count":46,"cited_by_count":4414,"h_index":32,"source":"works"},"payments":{"note":"Not applicable. This profile is anchored outside the United States, where CMS Open Payments and Medicare prescribing do not report."},"similar":[{"name":"Nicholas Chew","slug":"nicholas-chew","institution":"National University of Singapore","url":"https://www.findmykol.com/kol/nicholas-chew","json_url":"https://www.findmykol.com/kol/nicholas-chew/profile.json"},{"name":"Narayanaswamy Venketasubramanian","slug":"narayanaswamy-venketasubramanian","institution":"National University of Singapore","url":"https://www.findmykol.com/kol/narayanaswamy-venketasubramanian","json_url":"https://www.findmykol.com/kol/narayanaswamy-venketasubramanian/profile.json"},{"name":"Barry B. Halliwell","slug":"barry-halliwell","institution":"National University of Singapore","url":"https://www.findmykol.com/kol/barry-halliwell","json_url":"https://www.findmykol.com/kol/barry-halliwell/profile.json"},{"name":"Paul Hong Lee","slug":"paul-lee-sg","institution":"National University of Singapore","url":"https://www.findmykol.com/kol/paul-lee-sg","json_url":"https://www.findmykol.com/kol/paul-lee-sg/profile.json"},{"name":"Bruce Miller","slug":"bruce-miller","institution":"University of California, San Francisco (UCSF)","specialty":"Neurology","url":"https://www.findmykol.com/kol/bruce-miller","json_url":"https://www.findmykol.com/kol/bruce-miller/profile.json"},{"name":"Brett Kissela","slug":"brett-kissela","institution":"Medical College of Wisconsin","specialty":"Neurology","url":"https://www.findmykol.com/kol/brett-kissela","json_url":"https://www.findmykol.com/kol/brett-kissela/profile.json"},{"name":"Richard Lipton","slug":"richard-lipton","institution":"Albert Einstein College of Medicine","specialty":"Neurology","url":"https://www.findmykol.com/kol/richard-lipton","json_url":"https://www.findmykol.com/kol/richard-lipton/profile.json"},{"name":"Bradley Boeve","slug":"bradley-boeve","institution":"Mayo Clinic","specialty":"Neurology","url":"https://www.findmykol.com/kol/bradley-boeve","json_url":"https://www.findmykol.com/kol/bradley-boeve/profile.json"}],"coverage":{"note":"A basic directory record. Sections absent here were not yet checked for this person, so absence means not yet looked, never none found.","not_yet_checked":["funding","congress","network","presence","recognition"]},"not_included":{"note":"This document is the public layer: neutral facts cited to their source. Judgments (influence tier, archetype, trajectory commentary) and the itemized rows past each section's public teaser are account features and are not served here or to crawlers.","withheld_rows":{}},"sources":{"orcid":{"name":"ORCID","url":"https://orcid.org","provides":"The verified researcher identity that anchors authorship"},"works":{"name":"OpenAlex","url":"https://openalex.org","provides":"Citations, h-index, research topics, most-cited works and congress abstracts"}},"methodology_url":"https://www.findmykol.com/about#methodology"}