# Rapid, label-free and low-cost diagnostic kit for COVID-19 based on liquid crystals and machine learning

> Research article (Biosensors and Bioelectronics X, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4295207088](https://www.wikidata.org/wiki/openalex:W4295207088)  
**Source**: https://4ort.xyz/entity/rapid-label-free-and-low-cost-diagnostic-kit-for-covid-19-based-on-liquid-crystals-and-machine-learning