Palmer A, Munro L
Radiography. 1979 Mar;45(531):51-60.
Because the principles of tomography relating to positioning have not been clearly understood it has generally been the practice to employ only basic positions when undertaking tomographic studies. The purpose of this paper is to outline tomographic positioning principles, and to integrate them in a simple positioning system for common usage. This has given rise to the need for a completely new set of technical terms which pertain to positioning for skull tomography. It is hoped to establish an understanding which will enable the radiographer to devise methods of demonstrating structures for which there are no text book references to act as a guide, and to assist the radiologist in the recognition of pseudo-shadows.
由于与定位相关的断层摄影原理尚未被清晰理解,在进行断层摄影研究时,通常只采用基本体位。本文旨在概述断层摄影定位原理,并将其整合到一个便于日常使用的简单定位系统中。这就产生了一套全新的、与颅骨断层摄影定位相关的技术术语的需求。希望能达成一种共识,使放射技师能够设计出用于显示那些没有教科书参考文献可供指导的结构的方法,并协助放射科医生识别伪影。