# Automatic spatial calibration of freehand ultrasound probe with a multilayer N-wire phantom

> Research article (Ultrasonics, 2022) · cited 12× · AI/ML

**Wikidata**: [openalex:W4303712384](https://www.wikidata.org/wiki/openalex:W4303712384)  
**Source**: https://4ort.xyz/entity/automatic-spatial-calibration-of-freehand-ultrasound-probe-with-a-multilayer-n-wire-phantom