# A CMOS Magnetoresistive Sensor Front-End With Mismatch-Tolerance and Sub-ppm Sensitivity for Magnetic Immunoassays

> Research article (IEEE Transactions on Biomedical Circuits and Systems, 2019) · cited 23× · AI/ML

**Wikidata**: [openalex:W2982102943](https://www.wikidata.org/wiki/openalex:W2982102943)  
**Source**: https://4ort.xyz/entity/a-cmos-magnetoresistive-sensor-front-end-with-mismatch-tolerance-and-sub-ppm-sensitivity-for-magnetic-immunoassays