摘要 |
<p>System for regulating the field of a magnet with a high homogeneity. According to the invention, the fluid for cooling the main magnet (11) is in thermal contact with an auxiliary magnet (13) having high homogeneity and wherein there is arranged a MNR probe (20) which controls the current supply (15) of both magnets connected in series. Application to MNR imaging.</p> |