Surgical advancements have transformed colorectal cancer treatment, withcomplete mesocolic excision (CME) becoming a crucial method to guaranteeoncological safety and effectiveness. The article by Yadav emphasized the...Surgical advancements have transformed colorectal cancer treatment, withcomplete mesocolic excision (CME) becoming a crucial method to guaranteeoncological safety and effectiveness. The article by Yadav emphasized the significanceof CME in attaining optimal resection margins, thorough lymph nodedissection, and enhanced long-term survival rates. The adjunctive function of D3lymphadenectomy, emphasizing the clearance of lymphatic drainage along thesupplying vessels, was also addressed. CME with central vascular ligation, basedon the principles of total mesorectal excision for rectal cancer, entails en bloc tumorresection and precise dissection along the embryological planes, thus diminishingrecurrence and improving survival rates. The viability and safety of minimallyinvasive techniques, such as laparoscopic CME, have been confirmed;however,technical difficulties remain owing to the intricate vascular anatomy. Roboticassistedsurgery presents potential benefits, including accurate lymphatic dissectionand intracorporeal anastomosis. However, evidence demonstrating itssuperiority over laparoscopic techniques is scarce owing to high costs and prolongedduration. This study promotes the global standardization of CME as anessential element of modern colorectal cancer surgery. CME epitomizes contemporaryoncological practices, requiring widespread adoption to achieve superiorityin colon cancer management.展开更多
反导体系是抵御威胁的重要防线,如何更加准确地描述、评估反导体系的作战效能是一件非常重要而复杂的工作。针对反导体系效能评估问题,分析反导作战体系的特征,结合图示评审技术(graphical evaluation and review technique,GERT),首先...反导体系是抵御威胁的重要防线,如何更加准确地描述、评估反导体系的作战效能是一件非常重要而复杂的工作。针对反导体系效能评估问题,分析反导作战体系的特征,结合图示评审技术(graphical evaluation and review technique,GERT),首先构建反导作战GERT网络,为效能评价提供模型框架;其次引入节点重要度思想,通过分析装备自身属性和关联装备的重要性,修正装备能力,并利用梅森公式和矩母函数的优良性质,解决基于节点重要度的反导体系作战效能评估问题;最后通过算例研究,说明基于节点重要度的反导体系效能评估方法的实用性和有效性。结果表明,基于节点重要度的效能评估方法能够有效量化装备异质性及网络结构对整体效能的影响,充分考虑关键节点对体系效能的影响,为反导体系的效能评估与优化提供了一种更贴合实际的新思路。展开更多
In this paper, three techniques, line run coding, quadtree DF (Depth-First) representation and H coding for compressing classified satellite cloud images with no distortion are presented. In these three codings, the f...In this paper, three techniques, line run coding, quadtree DF (Depth-First) representation and H coding for compressing classified satellite cloud images with no distortion are presented. In these three codings, the first two were invented by other persons and the third one, by ourselves. As a result, the comparison among their compression rates is. given at the end of this paper. Further application of these image compression technique to satellite data and other meteorological data looks promising.展开更多
摘要Surgical advancements have transformed colorectal cancer treatment, withcomplete mesocolic excision (CME) becoming a crucial method to guaranteeoncological safety and effectiveness. The article by Yadav emphasized the significanceof CME in attaining optimal resection margins, thorough lymph nodedissection, and enhanced long-term survival rates. The adjunctive function of D3lymphadenectomy, emphasizing the clearance of lymphatic drainage along thesupplying vessels, was also addressed. CME with central vascular ligation, basedon the principles of total mesorectal excision for rectal cancer, entails en bloc tumorresection and precise dissection along the embryological planes, thus diminishingrecurrence and improving survival rates. The viability and safety of minimallyinvasive techniques, such as laparoscopic CME, have been confirmed;however,technical difficulties remain owing to the intricate vascular anatomy. Roboticassistedsurgery presents potential benefits, including accurate lymphatic dissectionand intracorporeal anastomosis. However, evidence demonstrating itssuperiority over laparoscopic techniques is scarce owing to high costs and prolongedduration. This study promotes the global standardization of CME as anessential element of modern colorectal cancer surgery. CME epitomizes contemporaryoncological practices, requiring widespread adoption to achieve superiorityin colon cancer management.
摘要反导体系是抵御威胁的重要防线,如何更加准确地描述、评估反导体系的作战效能是一件非常重要而复杂的工作。针对反导体系效能评估问题,分析反导作战体系的特征,结合图示评审技术(graphical evaluation and review technique,GERT),首先构建反导作战GERT网络,为效能评价提供模型框架;其次引入节点重要度思想,通过分析装备自身属性和关联装备的重要性,修正装备能力,并利用梅森公式和矩母函数的优良性质,解决基于节点重要度的反导体系作战效能评估问题;最后通过算例研究,说明基于节点重要度的反导体系效能评估方法的实用性和有效性。结果表明,基于节点重要度的效能评估方法能够有效量化装备异质性及网络结构对整体效能的影响,充分考虑关键节点对体系效能的影响,为反导体系的效能评估与优化提供了一种更贴合实际的新思路。
摘要In this paper, three techniques, line run coding, quadtree DF (Depth-First) representation and H coding for compressing classified satellite cloud images with no distortion are presented. In these three codings, the first two were invented by other persons and the third one, by ourselves. As a result, the comparison among their compression rates is. given at the end of this paper. Further application of these image compression technique to satellite data and other meteorological data looks promising.