# The effects of cognitive abilities and task demands on tonic and phasic pupil sizes

> Research article (Biological Psychology, 2020) · cited 44× · AI/ML

**Wikidata**: [openalex:W3082483604](https://www.wikidata.org/wiki/openalex:W3082483604)  
**Source**: https://4ort.xyz/entity/the-effects-of-cognitive-abilities-and-task-demands-on-tonic-and-phasic-pupil-sizes