颅脑CT检查的自动化脑萎缩定量诊断算法  

Algorithm for Automatic Quantification of Brain Atrophy with Computed Tomography

作　　者：李传富[1] 周康源[1] 陈曾胜[1] 黄丹[1] 何力[1] 

机构地区：[1]中国科学技术大学电子工程与信息科学系,安徽合肥230027

出　　处：《中国医疗器械杂志》2005年第5期316-320,共5页Chinese Journal of Medical Instrumentation

基　　金：安微省教委自然科学基金资助项目;编号2003kj238

摘　　要：利用颅脑CT图像的特点,结合医学先验知识,提出一种完全自动化的、基于颅脑CT容积数据的脑萎缩定量诊断的算法。通过2388例正常和脑萎缩病例的计算验证表明该算法有效。In this paper, a new, fully - automatic method for the quantification of brain atrophy based on CT volume data is put forward by taking advantage of the characteristics of cerebral CT images in combination with the prior medical knowledge. This algorithm has been verified through the calculation of 2388 cases of normal and brain atrophy subjects.

关 键 词：算法 定量诊断 脑萎缩 CT 

分 类 号：R814.42[医药卫生—影像医学与核医学]