| 摘要 |
<p>A nuclear magnetic resonance imaging apparatus capable of considerably reducing the disturbing acoustic noises originating from the vibration of the gradient coil (21). The apparatus includes a sandwich structure (7,9) which is located between the body to be examined and the main magnet(1); comprising a viscoelastic layer (9) sandwiched by a first and a second sandwiching member (7).</p> |
