Roy Thomas Daniel
Roy Thomas Daniel is a researcher affiliated with Professor of Neurosurgery University Hospital Lausanne Switzerland, specializing in AI & Machine Learning. Their work has been cited 11,198 times. This profile visualizes their global influence, highlighting strong citation networks in US.
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Roy Thomas Daniel's Citation Metrics
Bibliometric impact based on 1 indexed publication.
- H-Index
- 1
- i10-Index
- 1
- Total Citations
- 11,198
- Citing Countries
- 7
As of April 2026.
Roy Thomas Daniel has an h-index of 1 and 11,198 total citations across 1 publication, with research cited by institutions in 7 countries.
Global Impact Map
Visualizing the geographic distribution of institutions that have cited your work.
Top Citing Countries(Limited)
Top Citing Institutions(Limited)
Visa Evidence Package
Views and exports tuned for EB-1A, O-1A, and EB-2 NIW petitions. Sustained acclaim, geographic reach, and independent-citation filtering are the strongest evidence categories immigration adjudicators look for.
Citer Influence Network
Visa-ready visualisation: each outer ring node is a country citing this scholar. Node size & edge weight scale with citing-paper count. Showing top 7 of 7 countries (34 total citations).
Letter of Support — Candidate Recommenders
Ranked by EB-1A / O-1A relevance: independence from your home institution, affiliation with a top-ranked institution, repeat citations of your work, and recency. Reach out to the highest-scoring candidates to request support letters.
- #1
Irene Stratton
7.0University of Oxford
UK· Cited your work 1 time
IndependentTop institution - #2
Robert Holman
7.0University of Oxford
UK· Cited your work 1 time
IndependentTop institution - #3
Aman B. Patel, MD
7.0Mount Sinai School of Medicine
USA· Cited your work 1 time
IndependentTop institution - #4
Michael N. Diringer, MD, FAHA
7.0Washington University School of Medicine
USA· Cited your work 1 time
IndependentTop institution - #5
István Szikora, MD
8.5National Institute of Neurosurgery
Hungary· Cited your work 1 time
IndependentTop institutionDiversifies geography - #6
Joon K. Song, M.D.
6.5Roosevelt Medical Center
United States· Cited your work 1 time
IndependentDiversifies geography - #7
ISAT Collaborators
6.543 neurosurgical centers across Europe and North America
· Cited your work 1 time
IndependentDiversifies geography - #8
Stephan G. Wetzel, MD
6.5University Hospital Basel
Switzerland· Cited your work 1 time
IndependentDiversifies geography - #9
Isabel Wanke, MD
6.5University Hospital of Essen
Germany· Cited your work 1 time
IndependentDiversifies geography - #10
Pedro Lylyk, MD
6.5Eneri Instituto Medico (Clínica La Sagrada Familia)
Argentina· Cited your work 1 time
IndependentDiversifies geography
Scores combine 5 signals: independence (+3), prestige institution (+2), repeat citations (+2 per paper, cap 5), recent activity (+1), and geography diversity (+1.5). Identity matching uses name + institution; namesakes at the same org are merged.
Cited by 5 papers
Citations flagged as non-independent share the scholar's home institution (Notre-Dame Hospital, CHUM). EB-1A & O-1A petitions typically quote the independent-citation count as the stronger evidence of outside recognition.
Joshua B. Bederson, MD, E. Sander Connolly, Jr, MD, FAHA, H. Hunt Batjer, MD, Ralph G. Dacey, MD, FAHA + 6 more
Stroke· cites “Long-term angiographic recurrences after selective endovascular treatment of aneurysms with detachable coils”
Jonathan L. Brisman, M.D., Joon K. Song, M.D., David W. Newell, M.D.
The New England Journal of Medicine (NEJM)· cites “Long-term angiographic recurrences after selective endovascular treatment of aneurysms with detachable coils”
Andrew J. Molyneux, Richard S. C. Kerr, Irene Stratton, Peter Sandercock + 3 more
The Lancet· cites “Long-term angiographic recurrences after selective endovascular treatment of aneurysms with detachable coils”
Andrew J Molyneux, Richard SC Kerr, Jane Birks, Norhanani Ramzi + 4 more
The Lancet Neurology· cites “Long-term angiographic recurrences after selective endovascular treatment of aneurysms with detachable coils”
Peter Kim Nelson, MD, Pedro Lylyk, MD, István Szikora, MD, Stephan G. Wetzel, MD + 2 more
AJNR: American Journal of Neuroradiology· cites “Long-term angiographic recurrences after selective endovascular treatment of aneurysms with detachable coils”
Top Cited Works(Showing 1 of 1)
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
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