# Real-Time Visual Feedback of Airflow in Voice Training: Aerodynamic Properties of Two Flow Ball Devices

> Research article (Journal of Voice, 2016) · cited 13× · AI/ML

**Wikidata**: [openalex:W2546505257](https://www.wikidata.org/wiki/openalex:W2546505257)  
**Source**: https://4ort.xyz/entity/real-time-visual-feedback-of-airflow-in-voice-training-aerodynamic-properties-of-two-flow-ball-devices