Cross-validation of microfabricated atomic magnetometers with superconducting quantum interference devices for biomagnetic applications

作者: Svenja Knappe , Tilmann H. Sander , Olaf Kosch , Frank Wiekhorst , John Kitching

DOI: 10.1063/1.3491548

关键词:

摘要: We compare the performance of a chip-scale atomic magnetometer (CSAM) with that superconducting quantum interference device (SQUID) sensor in two biomedical applications. Magnetocardiograms (MCGs) healthy human subjects were measured simultaneously by CSAM and multichannel SQUID magnetically shielded room. The typical features MCGs are resolved CSAM, matching results. Magnetorelaxometry (MRX) signals iron nanoparticles also obtained compared to similar measurements SQUID.

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