| 摘要 |
<p>The treatment device comprises an approximately semi-spherical source-collimator assembly (2) having a large number of gamma ray sources (21) associated with channels (20) directed to the same focal point (18). Each gamma ray source (21) is associated with a group (17) of channels (20) arranged in the manner of a cone (19), the apex of which is at the focal point (18).</p> |
