云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(10674006)

国家自然科学基金(10674006): 作品数：16被引量：20H指数：3; 导出分析报告; 相关作者：马平戴远东王福仁聂瑞娟高吉更多>>; 相关机构：北京大学北京大学第一医院解放军第309医院中国航天二院更多>>; 相关期刊：《物理学报》《物理》《稀有金属材料与工程》《Chinese Physics B》更多>>; 相关主题：CARDIACTORSOBOUNDARY_ELEMENT_METHODYBCOH更多>>; 相关领域：理学医药卫生电子电信机械工程更多>>

A new magneto-cardiogram study using a vector model with a virtual heart and the boundary element method被引量：2: 《Chinese Physics B》2013年第9期348-352,共5页张琛寿国法陆宏华宁唐雪正夏灵马平唐发宽; supported by the State Key Development Program for Basic Research of China (Grant No. 2011CBA00106);the National Natural Science Foundation of China (Grant Nos. 10674006, 81171421, and 61101046);the National High Technology Research and Development Program of China (Grant No. 2007AA03Z238); A cardiac vector model is presented and verified, and then the forward problem for cardiac magnetic fields and electric potential are discussed based on this model and the realistic human torso volume conductor model,...; 关键词：magneto-cardiogram cardiac vector model boundary element method realistic human torso

Measurements,characteristics,and origin of new electromagnetic interference on magnetocardiographic measurements被引量：1: 《Chinese Physics B》2012年第4期185-192,共8页谷红芳蔡文艳魏玉科刘政豪王倩王越戴远东马平; supported by the State Key Development Program for Basic Research of China (Grant Nos. 2006CB601007 and 2011CBA00106);the National Natural Science Foundation of China (Grant No. 10674006);the National High Technology Research and Development Program of China (Grant Nos. 2007AA03Z238 and 2007AA03Z213); In order to eliminate the influence of the large-amplitude magnetic field noise that has complicated magnetocardio- graphic studies since October 2009, we have performed high-accuracy measurement of the environmental ...; 关键词：electromagnetic interference leakage current subways MAGNETOCARDIOGRAPHY

Simulation study of a magnetocardiogram based on a virtual heart model:effect of a cardiac equivalent source and a volume conductor被引量：3: 《Chinese Physics B》2011年第3期121-128,共8页寿国法夏灵马平唐发宽戴灵; supported by the State Key Development Program for Basic Research of China (Grant Nos. 2007CB512100 and2006CB601007);the National Natural Science Foundation of China (Grant No. 10674006);the National High Technology Research and Development Program of China (Grant No. 2007AA03Z238);China Postdoctoral Science Foundation (Grant No. 20090461376);the Fundamental Research Funds for the Central Universities (Grant No. KYJD09001); In this paper, we present a magnetocardiogram （MCG） simulation study using the boundary element method （BEM） and based on the virtual heart model and the realistic human volume conductor model. The different contr...; 关键词：virtual heart model MAGNETOCARDIOGRAM dipole source equivalent double layer source volume conductor model

Cardiac magnetic source imaging based on current multipole model被引量：3: 《Chinese Physics B》2011年第1期258-266,共9页唐发宽王倩华宁陆宏唐雪正马平; Project supported by the State Key Development Program for Basic Research of China(Grant No.2006CB601007);the National Natural Science Foundation of China(Grant No.10674006);the National High Technology Research and Development Program of China(Grant No.2007AA03Z238); It is widely accepted that the heart current source can be reduced into a current multipole. By adopting three linear inverse methods, the cardiac magnetic imaging is achieved in this article based on the current mult...; 关键词：cardiac magnetic imaging current multipole heart-torso model inverse method

Forward and inverse problem for cardiac magnetic field and electric potential using two boundary element methods被引量：3: 《Chinese Physics B》2010年第12期144-153,共10页唐发宽王倩华宁唐雪正陆宏马平; Project supported by the State Key Development Program for Basic Research of China (Grant No. 2006CB601007);the National Natural Science Foundation of China (Grant No. 10674006);the National High Technology Research and Development Program of China (Grant No. 2007AA03Z238); This paper discusses the forward and inverse problem for cardiac magnetic fields and electric potentials. A torso-heart model established by boundary element method （BEM） is used for studying the distributions of ca...; 关键词：cardiac magnetic imaging cardiac electric imaging boundary element method torsoheart model

The forward and inverse problem of cardiac magnetic fields based on concentric ellipsoid torso-heart model被引量：1: 《Chinese Physics B》2010年第8期276-286,共11页王倩华宁唐雪正陆宏马平唐发宽; Project supported by the State Key Development Program for Basic Research of China(Grant No.2006CB601007);the National Natural Science Foundation of China(Grant No.10674006);the National High Technology Research and Development Program of China(Grant No.2007AA03Z238); This paper constructs a concentric ellipsoid torso-heart model by boundary element method and investigates the impacts of model structures on the cardiac magnetic fields generated by both equivalent primary source--a ...; 关键词：concentric ellipsoid torso-heart model boundary element method current dipole array reconstruction optimal constrained linear inverse method

Simulation of dielectric resonator for a high-T_c radio frequency superconducting quantum interference device: 《Chinese Physics B》2010年第6期507-512,共6页高吉杨涛马平戴远东; Project supported by the National Basic Research Program of China (Grant No.2006CB601007);the National Natural Science Foundation of China (Grant No.10674006);the National High Technology Research and Development Program of China (Grant No.2007AA03Z238);the Foundation of the State Key Laboratory of Information Control Technology for Communication System,China (Grant No.9140C1304010803); Nowadays, the high-critical-temperature radio frequency superconducting quantum interference device （high-Tc rf SQUID） is usually coupled to a dielectric resonator that is a standard 10× 10×1 mm^3 SrTiO3 （STO） s...; 关键词：dielectric resonator YBCO rf SQUID HFSS

用于高温射频超导量子干涉器的介质谐振器的性质研究被引量：6: 《物理学报》2010年第7期5044-5048,共5页高吉杨涛马平戴远东; 国家重点基础研究发展计划(批准号:2006CB601007);国家自然科学基金(批准号:10674006);国家高技术研究发展计划(批准号:2007AA03Z238);通信系统信息控制技术国家重点实验室基金(批准号:9140C1304010803)资助的课题~~; 介质谐振器是目前高温射频超导量子干涉器较常采用的一种高品质因数微波谐振器.它是由10mm×10mm×1mm的SrTiO3(STO)标准衬底及覆盖在其上的YBa2Cu3O7-δ(YBCO)薄膜磁通聚焦器共同构成的.为探明磁通聚焦器构形对介质谐振器谐振频率的影...; 关键词：介质谐振器高温射频超导量子干涉器 HFSS软件

基于心磁信号的心脏电流偶极子阵列成像及相关性质的研究被引量：6: 《物理学报》2010年第4期2882-2888,共7页王倩马平华宁陆宏唐雪正唐发宽; 国家重点基础研究发展计划(批准号:2006CB601007);国家自然科学基金(批准号:10674006);国家高技术研究发展计划(批准号:2007AA03Z238)资助的课题~~; 超导量子干涉器(SQUID)能探测到微弱的心脏磁场信号.通过对所得的心磁信号进行分析,可为许多心脏疾病的诊断提供依据.利用心磁信号,采用极小范数最小二乘法(MNLS)对心脏的电流偶极子阵列进行重建,从而实现了对心脏内部等效电流源的成像...; 关键词：心磁信号超导量子干涉器电流偶极子阵列重建极小范数最小二乘法

Inverse computation for cardiac sources using single current dipole and current multipole models被引量：3: 《Chinese Physics B》2009年第12期5566-5574,共9页王倩马平陆宏唐雪正华宁唐发宽; Project supported by the State Key Development Program for Basic Research of China (Grant No 2006CB601007);the National Natural Science Foundation of China (Grant No 10674006);the National High Technology Research and Development Program of China (Grant No 2007AA03Z238); Two cardiac functional models are constructed in this paper. One is a single current model and the other is a current multipole model. Parameters denoting the properties of these two models are calculated by a least-s...; 关键词：MAGNETOCARDIOGRAPHY inverse computation cardiac source model

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