Fishman E K, Magid D, Drebin R A, Brooker A F, Scott W J, Riley L H
Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutions, Baltimore, MD 21205.
J Trauma. 1989 Feb;29(2):214-8. doi: 10.1097/00005373-198902000-00011.
Volumetric image processing is a new approach to generating simulated three-dimensional images from transaxial CT data. The major advantages compared to conventional surface-rendering 3D technique include: preservation of every pixel of CT data for increased accuracy of rendered image; tissue layer translucency allowing appreciation of multiple tissue layers on each image; simulation of real-time rotation in varying axes for optimal appreciation of abnormalities; and a high-speed, high-capacity computer setup which generates high-quality images rapidly, giving the system sufficient flexibility for these complicated functions while remaining user friendly and fast.
容积图像处理是一种从轴向CT数据生成模拟三维图像的新方法。与传统的表面渲染三维技术相比,其主要优点包括:保留CT数据的每个像素以提高渲染图像的准确性;组织层半透明,可在每个图像上观察多个组织层;模拟不同轴向上的实时旋转以最佳观察异常情况;以及高速、大容量的计算机设置,可快速生成高质量图像,使系统在保持用户友好和快速的同时,具备足够的灵活性来实现这些复杂功能。