# Higher Contrast Requirement for Letter Recognition and Macular RGC+ Layer Thinning in Glaucoma Patients and Older Adults

> Research article (Investigative Ophthalmology & Visual Science, 2017) · cited 21× · AI/ML

**Wikidata**: [openalex:W2773137113](https://www.wikidata.org/wiki/openalex:W2773137113)  
**Source**: https://4ort.xyz/entity/higher-contrast-requirement-for-letter-recognition-and-macular-rgc-layer-thinning-in-glaucoma-patients-and-older-adults