论文部分内容阅读
介绍了保边界的有偏距离加权同心插值法,在对三维超声心动图进行插值处理时,把三维规则不均匀的数据场变为规则均匀的数据场.实验证明,该方法克服了常用的同心插值法的低通滤波特性带来的图像边缘模糊效应,其计算简单、运算速度快,为实现快速三维重建提供了必备条件.
三维超声心动图空间任意方向断层图像的重建
【摘 要】
：
介绍了保边界的有偏距离加权同心插值法,在对三维超声心动图进行插值处理时,把三维规则不均匀的数据场变为规则均匀的数据场.实验证明,该方法克服了常用的同心插值法的低通滤
【机 构】
：
上海交通大学,上海第二医学大学
【出 处】
：
上海交通大学学报
【发表日期】
：
2004年期
【基金项目】
：
国家自然科学基金;
其他文献
Discrepancies between primary physician practice and treatment guidelines for Helicobacter pylori in
AIM: To evaluate the attitude of primary care physicians in the diagnosis and treatment of Helicobacter pylori (H pylori) infection.METHODS: Primary care physic
AIM: To review and evaluate our experience in laparoscopic cholecystectomy.METHODS: A retrospective analysis was performed on data collected during a 13-year pe
Many epidemiological reports indicate that Helicobacterpylori(H pylori)infection plays an important role ingastric carcinogenesis.Several genetic and epigeneti
Expression of macrophage inflammatory protein-1α in Kupffer cells following liver ischemia or reperf
AIM: To explore the expression of macrophage inflammatory protein-1α (MIP-1α) in Kupffer cells (KCs)following liver ischemia/reperfusion injury IRI in rats.ME
The electrical capacitance tomography (ECT) with neural network multi-criteria image reconstruction technique (NN-MOIRT) is developed for real time imaging of a
AIM: To investigate the effect of interaction between enteric epithelial cells and lymphocytes of Peyers patch on the release of nitric oxide (NO) and IL-6 in r
针对我国典型草原生态现状及水土流失特点,依据草地畜牧业水-草-畜平衡发展原理,充分利用有限水资源,发展灌溉饲草料地,通过线性规划数学方法求解,提出了以草地生态恢复到良
Osteoclast-like giant cell tumors (OGCT) are rare abdominal tumors, which mainly occur in the pancreas. The neoplasms are composed of two distinct cell populati
Bromophenacyl bromide, a phospholipase A2 inhibitor attenuates chemically induced gastroduodenal ulc
AIM: To study the effect of bromophenacyl bromide (BPB), a phospholipase A2 inhibitor on gastric secretion and to protect chemically induced gastric and duodena