# Circumferential strain by velocity vector imaging and speckle‐tracking echocardiography: validation against sonomicrometry in an aortic phantom

> Research article (Clinical Physiology and Functional Imaging, 2017) · cited 20× · AI/ML

**Wikidata**: [openalex:W2586488178](https://www.wikidata.org/wiki/openalex:W2586488178)  
**Source**: https://4ort.xyz/entity/circumferential-strain-by-velocity-vector-imaging-and-speckletracking-echocardiography-validation-against-sonomicrometry