The accurate detection of very weak biomagnetic signals with a sensitivity of fT levels and
mapping nanoscale magnetic field variations are two of the most significant challenges for …

Magnetism‐based systems are widely utilized for sensing and imaging biological
phenomena, for example, the activity of the brain and the heart. Magnetomyography (MMG) …

We propose a three-axis closed-loop optically pumped magnetometer with high sensitivity.
The closed-loop magnetometer has a three-axis sensitivity of approximately 30 fT/Hz^ 1/2 …

With contributions from leading international researchers, this second edition of Electrical
Impedance Tomography: Methods, History and Applications has been fully updated …

We demonstrate a single-beam atomic magnetometer (AM) capable of measuring a three-
axis magnetic field with high-sensitivity, achieved by applying a small DC offset field and a …

Magnetic field shields are important for electronic equipment, ultrahigh-sensitivity sensors,
and electrical instruments. For ultrahigh-sensitivity atomic sensors, in particular, ferrite …

The emergence of biomagnetism imaging has led to the development of ultrasensitive and
compact spin-exchange relaxation-free (SERF) atomic magnetometers that promise high …

Magnetoencephalography (MEG) based on optically pumped magnetometers (OPMs) has
been hailed as the future of electrophysiological recordings from the human brain. In this …

An in situ method has been proposed for measuring all nonorthogonal angles of the beams
and triaxial coils in a three-axis vector optically pumped magnetometer (OPM). Based on the …

High-frequency ultraweak magnetic field measurements are essential. We demonstrate a
scalar rubidium atomic magnetometer with effective measurement bandwidth of kilohertz …