# 40 years of actigraphy in sleep medicine and current state of the art algorithms

> Research article (npj Digital Medicine, 2023) · cited 85× · AI/ML

**Wikidata**: [openalex:W4360826160](https://www.wikidata.org/wiki/openalex:W4360826160)  
**Source**: https://4ort.xyz/entity/40-years-of-actigraphy-in-sleep-medicine-and-current-state-of-the-art-algorithms