# Resolving Ambiguities in the LF/HF Ratio: LF-HF Scatter Plots for the Categorization of Mental and Physical Stress from HRV

> Research article (Frontiers in Physiology, 2017) · cited 236× · AI/ML

**Wikidata**: [openalex:W2615517069](https://www.wikidata.org/wiki/openalex:W2615517069)  
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