# Double training downshifts the threshold vs. noise contrast (TvC) functions with perceptual learning and transfer

> Research article (Vision Research, 2017) · cited 14× · AI/ML

**Wikidata**: [openalex:W2776695922](https://www.wikidata.org/wiki/openalex:W2776695922)  
**Source**: https://4ort.xyz/entity/double-training-downshifts-the-threshold-vs-noise-contrast-tvc-functions-with-perceptual-learning-and-transfer