Key;
Laboratory;
of;
Particle;
&;
Radiation;
Imaging;
of;
Ministry;
of;
Education Department;
of;
Engineering;
Physics;
Tsinghua;
University;
Beijing;
100084;
China;
Centre;
of;
Space;
and;
Applied;
Research;
Chinese;
Academy;
of;
Sciences;
Beijing;
100190;
China;
计算机模拟; 紫外成像; 三维; 电浆; CT重建; 锥束; 密度分布; ART算法;