# Optimization of block-matching and 3D filtering (BM3D) algorithm in brain SPECT imaging using fan beam collimator: Phantom study

> Research article (Nuclear Engineering and Technology, 2022) · cited 16× · AI/ML

**Wikidata**: [openalex:W4224285823](https://www.wikidata.org/wiki/openalex:W4224285823)  
**Source**: https://4ort.xyz/entity/optimization-of-block-matching-and-3d-filtering-bm3d-algorithm-in-brain-spect-imaging-using-fan-beam-collimator-phantom-