Ormel, Johan (Hans) Google Scholar: h-index, Total Citations, and Citation Map
Ormel, Johan (Hans)'s h-index is 170 (566 i10-index, 128,701+ total citations across 883+ publications) according to Google Scholar as of October 2026. Ormel, Johan (Hans) is affiliated with University of Groningen, University Medical Center Groningen.
Ormel, Johan (Hans) is a researcher affiliated with University of Groningen, University Medical Center Groningen, specializing in psychiatry, clinical psychology, personality. Their work has been cited 128,701 times. This profile visualizes their global influence, highlighting strong citation networks in United States.
Ormel, Johan (Hans)'s Citation Metrics
Bibliometric impact based on 883 indexed publications. Of these, 0 are original research articles — the rest are literature highlights, conference abstracts or theses.
- H-Index
- 170
- i10-Index
- 566
- Total Citations
- 128,701
- Citing Countries
- 32
As of October 2026.
Ormel, Johan (Hans) has an h-index of 170 and 128,701 total citations across 883 publications, with research cited by institutions in 32 countries.
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Lifetime prevalence and age-of-onset distributions of mental disorders in the World Health Organization's World Mental Health Survey Initiative
20077,270
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Visa Evidence Package
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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 foundational global benchmark for mental disorder prevalence and age-of-onset through the WHO World Mental Health Survey Initiative.
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
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About Ormel, Johan (Hans)'s research
Ormel, Johan (Hans) is a researcher in psychiatry, clinical psychology and personality at University of Groningen, University Medical Center Groningen. Their work has been cited 128,701 times across 883 publications (h-index 170), according to Google Scholar.
Their most-cited work, “Lifetime prevalence and age-of-onset distributions of mental disorders in the World Health Organization's World Mental Health Survey Initiative” (2007), has accumulated 7,270 citations.
Citations of Ormel, Johan (Hans)'s research come primarily from United States, United Kingdom and Australia, reflecting international research impact across 5+ countries. The interactive citation map above shows the full geographic distribution of the institutions citing this work.
