由断层摄影所得图象资料的记录需要花费大量的资金和空间。为此需要找到一个最好的方法,以保证能快速存取图片,而同时只要尽可能低的费用。 CT和MRI是放射学的诊断方法。他们当中至少CT在医学诊断中久已占有牢固的地位,并且在识别不同疾病方面作出了有价值的贡献,两种方法有其共同之处,即通过摄影系统得到图片资料。为此,许多厂家提供了许多不同的仪器,其品种从事先设定的 The recording of image data from tomography requires considerable capital and space. To do this, there is a need to find the best way to ensure quick access to pictures while at the same time as low as possible. CT and MRI are radiological diagnostic methods. At least among them, CT has long held a solid position in medical diagnosis and has made a valuable contribution in identifying different diseases, both of which have in common the use of photographic systems for obtaining pictorial information. To this end, many manufacturers provide many different instruments, the species set from the prior