# A 4-D Iterative HYPR Denoising Operator Improves PET Image Quality

> Research article (IEEE Transactions on Radiation and Plasma Medical Sciences, 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W3209723791](https://www.wikidata.org/wiki/openalex:W3209723791)  
**Source**: https://4ort.xyz/entity/a-4-d-iterative-hypr-denoising-operator-improves-pet-image-quality