# An analytical form of ring artifact correction for computed tomography based on directional gradient domain optimization

> Research article (Medical Physics, 2024) · cited 10× · AI/ML

**Wikidata**: [openalex:W4392542898](https://www.wikidata.org/wiki/openalex:W4392542898)  
**Source**: https://4ort.xyz/entity/an-analytical-form-of-ring-artifact-correction-for-computed-tomography-based-on-directional-gradient-domain-optimization