医疗卫生装备2017,Vol.38Issue(9):1-4,11,5.DOI:10.7687/j.issn1003-8868.2017.09.001
锥束X线发光断层成像/CT同步成像控制系统实现
Synchronous imaging control system for two modes of cone beam X-ray luminescence CT and CT
摘要
Abstract
Objective To design and implement a synchronous imaging control system for two modes of cone beam X-ray luminescence CT (CB-XLCT) and CT to provide a software control platform for small animal in vivo imaging.Methods The software control platform was developed with the existing CB-XLCT/CT system,Microsoft Visual Studio 2010 platform,multi thread programming technology and dynamic link library so as to realize synchronous acquisition of two-mode data.The performances of the system imaging were evaluated by designing phantom experiments combined with sparse-view CT reconstruction algorithm.Results The phantom experiments results showed that synchronous imaging control had the acquisition time decreased by 79% when compared with non-synchronous imaging,and the requirements were met for imaging quality.Conchusion Synchronous imaging control of CB-XLCT/CT facilitates in vivo researches for small animals.关键词
X线发光断层成像/CT/同步采集/多线程Key words
X-ray luminescence CT/CT/synchronous acquisition/multi thread分类
医药卫生引用本文复制引用
李亚飞,高鹏,戎军艳,刘文磊,刘天帅,卢虹冰..锥束X线发光断层成像/CT同步成像控制系统实现[J].医疗卫生装备,2017,38(9):1-4,11,5.基金项目
国家自然科学基金资助项目(81230035) (81230035)
陕西省自然科学基金资助项目(2016JQ1012) (2016JQ1012)