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CT引导下Hook-wire穿刺定位在肺磨玻璃结节诊疗中的效果分析
Hook-wire 穿刺定位 肺磨玻璃结节 并发症
2020/12/16
探讨Hook-wire针穿在肺磨玻璃结节（GGO）术前定位中的可行性和风险。方法选取2018年1至12月收治的137例肺GGO患者，CT引导下Hook-wire穿刺定位后行胸腔镜手术切除，记录穿刺时间、穿刺深度、并发症情况，分析并讨论影响穿刺成功率及并发症发生率的因素。
Wire-Tap Codes as Side-Channel Countermeasure - an FPGA-based experiment
Side-Channel Countermeasure FPGA-based experiment
2016/1/7
In order to provide security against side-channel attacks a
masking scheme which makes use of wire-tap codes has recently been proposed.
The scheme benefits from the features of binary linear codes,...
Optimal Wire and Transistor Sizing for Circuits with Non-Tree Topology
Optimal Wire Transistor Sizing Circuits Non-Tree Topology
2015/8/14
Conventional methods for optimal sizing of wires and transistors use linear RC circuit models and the Elmore delay as a measure of signal delay. If the RC circuit has a tree topology the sizing proble...
Self inductance of a wire loop as a curve integral
Self inductance of a wire loop curve integral Classical Physics
2012/4/20
It is shown that the self inductance of a wire loop may be written as a curve integral akin to the Neumann formula for the mutual inductance of two wire loops. The only difference is that contribution...
Differentiation between Currents Flowing in Earth Wire caused by Coronas and Spark Discharges
Differentiati Currents Flowing Earth Wire caused Coronas Spark Discharges
2013/9/30
Dust explosions caused by electrostatic discharges sometimes occur during the pneumatic conveyance of powders and dust collection. This paper reports a method for detecting a precursory discharge betw...
肺小结节术前CT引导下Hook-wire定位的临床应用
CT引导 Hook-wire 肺结节
2013/12/6
胸腔镜术中对于直径 < 1 cm的肺小结节较难准确定位。数年前即有学者开始尝试使用各种方法进行术前的肺小结节定位。本文从适应症、结果、并发症三个方面回顾性分析了胸腔镜术前CT引导下Hook-wire定位的临床应用价值。方法 2010年1月-2010年4月，20例患者于胸腔镜术前接受了CT引导下肺小结节Hook-wire定位。小结节直径从0.5 cm-2 cm（平均9.8 cm±5.3 cm）。评价...
Electrical transport through a mechanically gated molecular wire
Electrical transport mechanically gated molecular wire
2010/11/18
A surface-adsorbed molecule is contacted with the tip of a scanning tunneling microscope
(STM) at a pre-defined atom. On tip retraction, the molecule is peeled off the surface. During
this experimen...
Effect of Dephasing on Electron Transport in a Molecular Wire: Green's Function Approach
Effect Electron Transport Molecular Wire Green's Function Approach
2010/11/19
The effect of dephasing on electron transport through a benzene molecule is carefully examined
using a phenomenological model introduced by B¨uttiker. Within a tight-binding framework all the calcula...
"Instantaneous superluminality" in a bimetallic wire consisting of a superconducting aluminum wire plated with a thick copper covering
"Instantaneous superluminality" bimetallic wire consisting superconducting aluminum wire plated thick copper covering
2010/12/20
We shall analyze here the transmission of microwave-frequency electrical pulses through a \bimetallic" wire consisting of superconducting aluminum (Al) wire covered with a thick, nonsuperconducting co...
Tenfold enhancement of MeV Proton generation by a moderate ultra-short laser interaction with H2O nano-wire targets
MeV Proton generation moderate ultra-short laser H2O nano-wire targets
2010/11/12
Compact sources of high energy protons (50-500MeV) are expected to be key technology in a wide range of scientific applications. Particularly promising is the target normal sheath acceleration (TNSA) ...
Ultrasmall Arrayed Waveguide Grating Multiplexer using InP-based Photonic Wire Waveguide on Si wafer for III-V CMOS photonics
Photonic integrated circuits Integrated optoelectronic circuits Waveguides
2015/6/9
Extremely compact low-loss 4 channel arrayed waveguide grating with 147×92 μm 2 device size was demonstrated using ultrahigh index contrast InGaAsP photonic wire waveguides on Si, compatible for the m...
A non-silica bridging wire between silica fiber tapers for novel in-line components
Fiber properties Glass and other amorphous materials Nonlinear optical materials
2015/6/4
We demonstrate the power delivering between two silica fiber tapers through a bridging wire made of a highly nonlinear tellurite glass. The Fresnel reflection at the splicing point is significantly re...
A Systematic Framework of Equipment Maintenance and Service with Application to Wire Bonder
Systematic Framework Maintenance Service Wire Bonder Failure Modes Mechatronics Axiomatic Design Taguchi Method
2013/2/23
A systematic framework for the maintenance and service of equipment is developed and proposed. The framework consists of a system of equipment failure analysis, methods, process, and activities, and a...
Corrosion behavior of ion implanted nickel-titanium orthodontic wire in fluoride mouth rinse solutions
Ni-Ti wire Corrosion Plasma immersion ion implantation
2010/11/26
This study investigated the corrosion properties of ion implanted nickel-titanium wire (Neo Sentalloy Ionguard) in artificial saliva and fluoride mouth rinse solutions (Butler F Mouthrinse, Ora-Bliss)...
改进的live-wire交互式胸片图像分割
医学图像分割 胸片图像 live-wire算法 Gabor奇部滤波器
2011/4/19
肺部轮廓提取是计算机辅助诊断(computer-aided detection，CAD)的关键之一，并且能为医生提供可靠的诊断数据。提出了一种交互式肺部分割方法，用优化的Gabor奇滤波器对胸片图像进行滤波得到边缘响应能量图，然后用此边缘响应能量值来构造Livewire代价函数进行肺部分割。实验表明该算法能正确区分强弱边缘,快速有效地提取出肺部轮廓，与传统算法相比，能减少人机交互次数，更具鲁棒性...