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介绍了基于卫星平台的捕获跟踪视频处理系统的原理及硬件设计,提出了一种基于自适应阀值的跟踪算法——波门跟踪法,实现了对复杂背景......
目的:探讨鼻内镜下配合微型电钻改良扩大碟窦口手术的可行性及效果。方法:采用前瞻性研究设计,52例全组鼻窦炎及孤立性蝶窦疾病患者......
目的测量上颌窦自然口的面积与上颌窦炎症自然口的面积,并比较二者的差异.方法经过螺旋CT冠状位扫描或轴位扫描的原始数据被传输到......
目的探讨冠脉内支架置入对前降支开口部病变的效果.方法回顾分析57例前降支开口部病变置入支架的早期成功率、支架置入对回旋支开......
目的:探讨冠脉内支架置入对前降支开口部病变的效果.方法:回顾分析39例前降支开口部病变置入支架的早期成功率、支架置入对回旋支......
目的观察鼻内镜下钬激光泪囊鼻腔造孔术治疗慢性泪囊炎的疗效,并探讨其影响因素。方法应用钬激光于鼻内镜下治疗慢性泪囊炎47例(47只......
Double Intervention in Single Sitting: Percutaneous Device Closure and Permanent Pacemaker Implantat
Context: Atrial septal defect may rarely be associated with other cardiac diseases such as arrhythmia, and may require a......
Increased ostial pulmonary vein diameter in congestive heart failure: a multi-slice computed tomogra
Background and Objectives The relationship between left atrial (LA) size and congestive heart failure (CHF) is well reco......