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七十年代初诞生的CT扫描机经过短短十年的改进和发展,已经在临床医学诊断中占据了重要位置。国外CT扫描应用于口腔颌面外科临床的报道日益增多,显示了其独特的诊断价值,是一种极有发展前途的诊断技术。本文对此作一综合报道,目的是向从事该领域的临床工作者初步介绍有关CT应用的基本知识和进展概况,便于在分析阅读文献和从事临床工作中参考。基本原理 CT是由X线发生器、检测器、电子计算机、影像信号转换和贮存装置、体层扫描
After a short period of ten years of improvement and development, the CT scanner born in the early 1970s has occupied an important position in clinical diagnosis. Foreign CT scan applied to oral and maxillofacial surgery clinical reports increasing, showing its unique diagnostic value, is a very promising diagnostic techniques. This article is a comprehensive report on the purpose of clinical practitioners in the field to initially introduce the basic knowledge of CT applications and the progress of the overview, easy to analyze in the reading literature and clinical reference. Fundamentals CT is composed of X-ray generator, detector, computer, video signal conversion and storage device, tomography