# Sparse representation and dictionary learning penalized image reconstruction for positron emission tomography

> Research article (Physics in Medicine and Biology, 2015) · cited 52× · AI/ML

**Wikidata**: [openalex:W1963933039](https://www.wikidata.org/wiki/openalex:W1963933039)  
**Source**: https://4ort.xyz/entity/sparse-representation-and-dictionary-learning-penalized-image-reconstruction-for-positron-emission-tomography