# Leon B. Ellwein

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/leon-b-ellwein/

## Facts

| Field | Value |
| --- | --- |
| Citations | 22,116 |
| Field | Ophthalmology and Visual Impairment Studies |
| h-index | 55 |
| i10-index | 92 |
| Last Known Institution | National Eye Institute |
| OpenAlex ID | https://openalex.org/A5089038919 |
| Works | 150 |

## Researcher papers

- [Global causes of blindness and distance vision impairment 1990–2020: a systematic review and meta-analysis](https://scholariq.org/papers/global-causes-of-blindness-and-distance-vision-impairment-1990-2020-a-systematic/)
- [Magnitude, temporal trends, and projections of the global prevalence of blindness and distance and near vision impairment: a systematic review and meta-analysis](https://scholariq.org/papers/magnitude-temporal-trends-and-projections-of-the-global-prevalence-of-blindness/)

## Researcher topics

- [Ophthalmology and Visual Impairment Studies](https://scholariq.org/topics/ophthalmology-and-visual-impairment-studies/)
- [Tactile and Sensory Interactions](https://scholariq.org/topics/tactile-and-sensory-interactions-2/)
- [Retinopathy of Prematurity Studies](https://scholariq.org/topics/retinopathy-of-prematurity-studies/)
- [Intraocular Surgery and Lenses](https://scholariq.org/topics/intraocular-surgery-and-lenses/)
- [Corneal surgery and disorders](https://scholariq.org/topics/corneal-surgery-and-disorders/)

## Researcher university

- [National Eye Institute](https://scholariq.org/institutions/national-eye-institute/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.