# Phase retrieval framework for direct reconstruction of the projected refractive index applied to ptychography and holography

> Research article (Optica, 2022) · cited 51× · AI/ML

**Wikidata**: [openalex:W4210562285](https://www.wikidata.org/wiki/openalex:W4210562285)  
**Source**: https://4ort.xyz/entity/phase-retrieval-framework-for-direct-reconstruction-of-the-projected-refractive-index-applied-to-ptychography-and-hologr