PT de Jong Google Scholar: h-index, Total Citations, and Citation Map
PT de Jong's h-index is 121 (301 i10-index, 58,327+ total citations across 605+ publications) according to Google Scholar as of October 2026. PT de Jong is affiliated with Unknown affiliation.
PT de Jong is a researcher affiliated with Unknown affiliation, specializing in various fields. Their work has been cited 58,327 times. This profile visualizes their global influence, highlighting strong citation networks in United States.
PT de Jong's Citation Metrics
Bibliometric impact based on 605 indexed publications. Of these, 2 are original research articles — the rest are literature highlights, conference abstracts or theses.
- H-Index
- 121
- i10-Index
- 301
- Total Citations
- 58,327
- Citing Countries
- 29
As of October 2026.
PT de Jong has an h-index of 121 and 58,327 total citations across 605 publications, with research cited by institutions in 29 countries.
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Global Impact Map
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An international classification and grading system for age-related maculopathy and age-related macular degeneration
19952,365
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 established a seminal international classification and grading system for age-related maculopathy and degeneration, providing a standardized framework that has become a foundational reference in ophthalmology.
The researcher established a foundational, multi-continental analysis of risk factors for age-related macular degeneration, providing a seminal reference point for global ophthalmic epidemiology.
The researcher established a foundational epidemiological benchmark for open-angle glaucoma prevalence in the US adult population through a seminal, highly cited study.
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
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About PT de Jong's research
PT de Jong is a researcher at Unknown affiliation. Their work has been cited 58,327 times across 605 publications (h-index 121), according to Google Scholar.
Their most-cited work, “An international classification and grading system for age-related maculopathy and age-related macular degeneration” (1995), has accumulated 2,365 citations. Other influential works include “Risk factors for age-related macular degeneration: pooled findings from three continents” (2001) with 1,578 citations and “Prevalence of open-angle glaucoma among adults in the United States” (2004) with 1,436 citations.
Citations of PT de Jong's research come primarily from United States, United Kingdom and Singapore, reflecting international research impact across 5+ countries. The interactive citation map above shows the full geographic distribution of the institutions citing this work.
