Low-Cost Fetal Magnetocardiography: A Comparison of Superconducting Quantum Interference Device and Optically Pumped Magnetometers.
J Am Heart Assoc. 2019 Aug 20;8(16):e013436. doi: 10.1161/JAHA.119.013436. Epub 2019 Aug 9.
J Am Heart Assoc. 2019.
PMID: 31394997
Free PMC article.