直接投影断层成像技术的初步实验研究

Preliminary Study on Direct Projection Tomography Technology

摘要: 目的 :探讨直接投影断层成像技术的一般原理及其使用价值。方法 :自制柱透镜及反投影机与电视透视机相结合,进行反投影试验。结果 :用该直接投影机能显示出模型的断层图像。结论 :直接反投影断层原理成立,可以显示出物体断层图像,因而进一步研究直接投影用于人体(或生物体)断层成像有一定的价值。

Abstract: Objective : To study the theory and the value of direct projection tomography technology. Methods : Made a cylinder lens and a direct back projection tomography machine.Check a model by this machine. Results : The direct projection tomography machine can display tomography image of the model. Conclusion : It is reasonable and valuable that the direct projection tomography technology.