# Cortical feedback signals generalise across different spatial frequencies of feedforward inputs

> Research article (NeuroImage, 2017) · cited 55× · AI/ML

**Wikidata**: [openalex:W2760375649](https://www.wikidata.org/wiki/openalex:W2760375649)  
**Source**: https://4ort.xyz/entity/cortical-feedback-signals-generalise-across-different-spatial-frequencies-of-feedforward-inputs