# Photons guided by axons may enable backpropagation-based learning in the brain

> Research article (Scientific Reports, 2022) · cited 16× · AI/ML

**Wikidata**: [openalex:W4310701752](https://www.wikidata.org/wiki/openalex:W4310701752)  
**Source**: https://4ort.xyz/entity/photons-guided-by-axons-may-enable-backpropagation-based-learning-in-the-brain