# Ultra-low-cost mechanical smartphone attachment for no-calibration blood pressure measurement

> Research article (Scientific Reports, 2023) · cited 18× · AI/ML

**Wikidata**: [openalex:W4378715465](https://www.wikidata.org/wiki/openalex:W4378715465)  
**Source**: https://4ort.xyz/entity/ultra-low-cost-mechanical-smartphone-attachment-for-no-calibration-blood-pressure-measurement