# Higher locus coeruleus MRI contrast is associated with lower parasympathetic influence over heart rate variability

> Research article (NeuroImage, 2017) · cited 82× · AI/ML

**Wikidata**: [openalex:W2588166475](https://www.wikidata.org/wiki/openalex:W2588166475)  
**Source**: https://4ort.xyz/entity/higher-locus-coeruleus-mri-contrast-is-associated-with-lower-parasympathetic-influence-over-heart-rate-variability