# Quadratic penalty method for intensity‐based deformable image registration and 4DCT lung motion recovery

> Research article (Medical Physics, 2019) · cited 17× · AI/ML

**Wikidata**: [openalex:W2916637687](https://www.wikidata.org/wiki/openalex:W2916637687)  
**Source**: https://4ort.xyz/entity/quadratic-penalty-method-for-intensitybased-deformable-image-registration-and-4dct-lung-motion-recovery