无创血管弹性与矢量血流融合成像的方法研究

项目来源

国(略)研(略)((略)D(略)

项目主持人

罗(略)

项目受资助机构

清(略)

项目编号

2(略)Y(略)1(略)0(略)

立项年度

2(略)

立项时间

未(略)

研究期限

未(略) (略)

项目级别

国(略)

受资助金额

8(略)3(略)

学科

数(略)装(略)

学科代码

未(略)

基金类别

“数(略)装(略)”重点专项

关键词

超(略) (略)流(略);(略)血(略) (略)l(略)s(略)d(略)a(略)g(略)b(略)d(略)o(略)m(略)n(略) (略)t(略)f(略) (略)g(略)

参与者

未(略)

参与机构

未(略)

项目标书摘要:超声(略)维血流速度信息,相(略)能够展示更精确的血(略)成为医学超声领域中(略)了结合扩展自相关算(略)测速度范围,并引入(略)了基于多普勒的矢量(略)计算机仿真和仿体实(略)

Applicati(略): Compare(略)tradition(略)ow imagin(略)ltrasonic(略)w imaging(略)e two-dim(略)formation(略)low veloc(略)ess highl(略)hemodynam(略)ristics.C(略),ultrason(略)low imagi(略)become th(略)hot topic(略)ld of med(略)ound.This(略)cribes an(略)utocorrel(略)ithm,whic(略)he range (略)le veloci(略)correlati(略)m,and int(略) least sq(略)iple to f(略)mize vect(略)ocity mea(略)e method (略)d through(略)imulation(略)om experi(略)

项目受资助省

北(略)

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  • 1.无创血管弹性与矢量血流融合成像的方法研究专题报告(Technical report of the methodology study of noninvasive vascular elasticity and vector flow imaging)

    • 关键词:
    • 超声成像、弹性成像、脉搏波成像、Ultrasound imaging、elasticity imaging、pulse wave imaging
    • 罗建文;
    • 《清华大学;》
    • 2019年
    • 报告

    脉搏波成像通过对血管壁的运动进行成像,测量血管的局部脉搏波速度(PWV),用以评价血管的局部硬度。本报告介绍了课题在脉搏波成像方法研究方面的进展,包括方法开发、参数优化、仿体实验系统搭建、序列开发与仿体实验验证。Pulse wave imaging uses high temporal resolution ultrasound imaging to map the motion of arterial wall and to quantitatively measure the regional or local pulse wave velocity(PWV),as an evaluation of arterial stiffness.This report describes the progress of this project on the methodology study of pulse wave imaging,including methodology development,parameter optimization,phantom experimental system setup,imaging sequence development and phantom experimental validation.

    ...
  • 2.无创血管弹性与矢量血流融合成像的方法研究验收报告(Final report of the methodology study of noninvasive vascular elasticity and vector flow imaging)

    • 关键词:
    • 超声成像、弹性成像、脉搏波成像、血管应变成像、矢量血流成像、Ultrasound imaging、elasticity imaging、pulse wave imaging、vascular strain imaging、vector flow imaging
    • 罗建文;
    • 《清华大学;》
    • 2019年
    • 报告

    本报告总结了课题在血管弹性与矢量血流成像方法研究的结果,包括血管脉搏波成像、血管应变弹性成像与血管矢量血流成像的方法开发与验证,为这些方法在国产便携式超声诊断设备中的实现以及临床试验验证奠定了方法基础。 This report summarizes the results of the methodology study of vascular elasticity and vector flow imaging,including development and validation of vascular pulse wave imaging,vascular strain imaging and vector flow imaging.These studies lay the foundation for implementations on portable ultrasound system and clinical experimental validation of these methods

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