Ai Koyanagi MD PhD: h-index, Total Citations, and Citation Map
Ai Koyanagi MD PhD's h-index is 146 (694 i10-index, 261,404+ total citations across 3+ publications) according to Google Scholar as of May 2026. Ai Koyanagi MD PhD is affiliated with Unknown affiliation.
Ai Koyanagi MD PhD is a researcher affiliated with Unknown affiliation, specializing in Epidemiology, psychosis, global mental health. Their work has been cited 261,404 times. This profile visualizes their global influence, highlighting strong citation networks in United States.
Ai Koyanagi MD PhD's Citation Metrics
Bibliometric impact based on 3 indexed publications.
- H-Index
- 146
- i10-Index
- 694
- Total Citations
- 261,404
- Citing Countries
- 46
As of May 2026.
Ai Koyanagi MD PhD has an h-index of 146 and 261,404 total citations across 3 publications, with research cited by institutions in 46 countries.
Download Exports (PNG, CSV, Poster)
Free Viewing Ai Koyanagi MD PhD's citation map is always free. Pay once to download poster, PNG, and CSV files for offline use or your visa packet.
We've mapped 5,000 of 261,404 citations for Ai Koyanagi MD PhD
We've shown the most-cited 5,000. Unlock the full crawl (261,389 more citations) to see every institution citing this scholar.
Global Impact Map
Visualizing the geographic distribution of institutions that have cited your work.
Starting…
Pins will appear here as institutions are resolved — no need to refresh.
Top Cited Works
Tip: clickto hide a row from the map
Global, regional, and national incidence, prevalence, and years lived with disability for 354 diseases and injuries for 195 countries and territories, 1990–2017: a systematic analysis for the Global Burden of Disease Study 2017
201824,785
Top Citing Countries
Top Citing Institutions
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.
Significant Contributions
Auto-detected research lines — a seminal paper and the follow-up work building on it. Review and edit before using in a petition. Each Free PDF opens in a new tab — EB-1A organises this into the structure USCIS applies to Criterion 5 of 8 CFR § 204.5(h)(3)(v); EB-1B re-frames it under § 204.5(i)(3) (outstanding researcher); NIW presents it under prong 2 of Matter of Dhanasar.
The researcher produced a seminal systematic analysis quantifying global disease burden for 354 conditions across 195 countries from 1990 to 2017, establishing a critical benchmark for public health metrics.
The researcher conducted a systematic global analysis of 84 risk factors across 195 countries for the Global Burden of Disease Study 2017, published in The Lancet.
The researcher produced a seminal systematic analysis quantifying the global burden of 369 diseases and injuries across 204 countries from 1990 to 2019, establishing a critical benchmark for global health metrics.
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
Related Guides
Learn how to use citation maps for your research and visa applications.
