# The influence of natural contour and face size on the spatial frequency tuning for identifying upright and inverted faces

> Research article (Psychological Research, 2016) · cited 13× · AI/ML

**Wikidata**: [openalex:W2226766900](https://www.wikidata.org/wiki/openalex:W2226766900)  
**Source**: https://4ort.xyz/entity/the-influence-of-natural-contour-and-face-size-on-the-spatial-frequency-tuning-for-identifying-upright-and-inverted-face