# Impact of communicative head movements on the quality of functional near-infrared spectroscopy signals: negligible effects for affirmative and negative gestures and consistent artifacts related to raising eyebrows

> Research article (Journal of Biomedical Optics, 2017) · cited 25× · AI/ML

**Wikidata**: [openalex:W2609137430](https://www.wikidata.org/wiki/openalex:W2609137430)  
**Source**: https://4ort.xyz/entity/impact-of-communicative-head-movements-on-the-quality-of-functional-near-infrared-spectroscopy-signals-negligible-effect