Biomedical Engineering Reference
In-Depth Information
Hydogen Nuclei
Switch
Battery
Amp.
Counter
Fig. 3.4.
The proton magnetometer
AC Current Source
Amp. Meter
Ferromagnetic Core
Fig. 3.5.
the fluxgate magnetometer
most sensitive magnetometer is the SQUID, which is introduced in a later
section for very weak magnetic signal measurement.
