# Low-Cost Open Source Ultrasound-Sensing Based Navigational Support for the Visually Impaired

> Research article (Sensors, 2019) · cited 36× · AI/ML

**Wikidata**: [openalex:W2960558778](https://www.wikidata.org/wiki/openalex:W2960558778)  
**Source**: https://4ort.xyz/entity/low-cost-open-source-ultrasound-sensing-based-navigational-support-for-the-visually-impaired