By Dr. Priyom Bose, Ph.D. Reviewed by Lauren Hardaker Sep 17 2025 By linking wearable data with pregnancy hormones, researchers show how everyday devices could one day help detect risks like miscarriage or preterm birth long before symptoms appear. Study: Association between wearable sensor signals and expected hormonal changes in pregnancy. Image credit: Taras Grebinets/Shutterstock.com A recent study in eBioMedicine investigated the effectiveness of wearable sensors in tracking physiological