# Digital Biomarker Representing Frailty Phenotypes: The Use of Machine Learning and Sensor-Based Sit-to-Stand Test

> Research article (Sensors, 2021) · cited 40× · AI/ML

**Wikidata**: [openalex:W3161985333](https://www.wikidata.org/wiki/openalex:W3161985333)  
**Source**: https://4ort.xyz/entity/digital-biomarker-representing-frailty-phenotypes-the-use-of-machine-learning-and-sensor-based-sit-to-stand-test