# Mental Effort and Information-Processing Costs Are Inversely Related to Global Brain Free Energy During Visual Categorization

> Research article (Frontiers in Neuroscience, 2019) · cited 26× · AI/ML

**Wikidata**: [openalex:W2986309716](https://www.wikidata.org/wiki/openalex:W2986309716)  
**Source**: https://4ort.xyz/entity/mental-effort-and-information-processing-costs-are-inversely-related-to-global-brain-free-energy-during-visual-categoriz