REDUCING IMAGING TIME OF TIME-RESOLVED, 3DPIC WITH 2D AUTOCALIBRATED PI
REDUCING IMAGING TIME OF TIME-RESOLVED, 3DPIC WITH 2D AUTOCALIBRATED PI
批准号:
8362940
负责人:
MARCUS T ALLEY
金额:
$1.95万
依托单位:
依托单位国家:
美国
项目类别:
财政年份:
2011
资助国家:
美国
项目状态:
已结题
起止时间:
2011-04-01 至 2012-03-31
关键词:
3-DimensionalAddressAdoptionAnnual ReportsAreaBlood VesselsClinicalDimensionsFundingGrantImageMagnetic ResonanceMagnetic Resonance ImagingNational Center for Research ResourcesPhasePrincipal InvestigatorReadingResearchResearch InfrastructureResourcesScanningSliceSourceTechniquesTechnologyTimeUnited States National Institutes of HealthVisitWorkabstractingcostdata acquisition
中文摘要
这个子项目是许多利用资源的研究子项目之一
由NIH/NCRR资助的中心拨款提供。子项目的主要支持
而子项目的主要调查员可能是由其他来源提供的,
包括其它NIH来源。 列出的子项目总成本可能
代表子项目使用的中心基础设施的估计数量,
NCRR赠款不直接向子项目或子项目工作人员提供资金。
时间分辨三维相衬磁共振成像(3D-PC MRI)已经发展成为一个活跃的研究领域,
血管成像,因为其能够沿所有三个主轴沿着获取定向流动信息。 虽然3D-PC
MRI显示出广泛的应用潜力,一般来说,临床上采用这种方法进行常规血管造影,
成像受到该技术固有的长采集时间的阻碍。 几个团体已经解决了这个问题
通过使用并行成像来加速一维数据采集。在这项工作中,我们证明了能力,
在平面内和切片方向上执行自动校准的并行成像,以显著减少整体扫描
时间
要了解卢卡斯中心正在进行的其他项目,请访问http://rsl.stanford.edu/ (卢卡斯年度报告和
ISMRM 2011摘要)
英文摘要
This subproject is one of many research subprojects utilizing the resources
provided by a Center grant funded by NIH/NCRR. Primary support for the subproject
and the subproject's principal investigator may have been provided by other sources,
including other NIH sources. The Total Cost listed for the subproject likely
represents the estimated amount of Center infrastructure utilized by the subproject,
not direct funding provided by the NCRR grant to the subproject or subproject staff.
Time-resolved 3-dimensional phase-contrast MR imaging (3D-PC MRI) has developed as an active area of research for
vascular imaging because of its ability to acquire directional flow information along all three principle axes. While 3D-PC
MRI shows potential in a wide range of applications, in general the clinical adoption of this approach for routine vascular
imaging has been hampered by the long acquisition times inherent in the technique. Several groups have addressed this
issue by using parallel imaging to accelerate data acquisition in one dimension. In this work we demonstrate the ability to
perform auto-calibrated parallel imaging in both the in-plane and slice directions to significantly reduce the overall scan
time.
To read about other projects ongoing at the Lucas Center, please visit http://rsl.stanford.edu/ (Lucas Annual Report and
ISMRM 2011 Abstracts)
期刊论文(0)
专著(0)
科研奖励(0)
会议论文
COMPLETE INTRACRANIAL ARTERIAL AND VENOUS BLOOD FLOW EVALUATION WITH 4D FLOW MRI
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批准号:8362899
-
项目类别:
-
资助金额:$1.95万
-
财政年份:2011
-
负责人:MARCUS T ALLEY
-
依托单位:
MULTIPLE ACQUISITION FAT-SATURATED BALANCED SSFPIMAGING
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批准号:8169880
-
项目类别:
-
资助金额:$1.85万
-
财政年份:2010
-
负责人:MARCUS T ALLEY
-
依托单位:
3D BILATERAL BREAST IMAGING USING SLICE DIRECTION ARC PARALLEL IMAGING
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批准号:8169840
-
项目类别:
-
资助金额:$1.85万
-
财政年份:2010
-
负责人:MARCUS T ALLEY
-
依托单位:
MULTIPLE ACQUISITION FAT-SATURATED BALANCED SSFPIMAGING
-
批准号:7955406
-
项目类别:
-
资助金额:$1.8万
-
财政年份:2009
-
负责人:MARCUS T ALLEY
-
依托单位:
3D BILATERAL BREAST IMAGING USING SLICE DIRECTION ARC PARALLEL IMAGING
-
批准号:7955366
-
项目类别:
-
资助金额:$1.8万
-
财政年份:2009
-
负责人:MARCUS T ALLEY
-
依托单位:
3D BILATERAL BREAST IMAGING USING SLICE DIRECTION ARC PARALLEL IMAGING
-
批准号:7722890
-
项目类别:
-
资助金额:$2.24万
-
财政年份:2008
-
负责人:MARCUS T ALLEY
-
依托单位:
CORRECTION FOR PHASE ERRORS DUE TO EDDY CURRENTS
-
批准号:6978394
-
项目类别:
-
资助金额:$1.5万
-
财政年份:2004
-
负责人:MARCUS T ALLEY
-
依托单位:
DEVELOPMENTS IN FLEXIBLE, OPEN-ENDED DATA STORAGE DURING MR
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批准号:6978411
-
项目类别:
-
资助金额:$1.5万
-
财政年份:2004
-
负责人:MARCUS T ALLEY
-
依托单位:
RAPID 3D CINE MR SEQUENCE FOR CARDIAC IMAGING
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批准号:6592490
-
项目类别:
-
资助金额:$12.06万
-
财政年份:2002
-
负责人:MARCUS T ALLEY
-
依托单位:
ULTRA FAST CONTRAST ENHANCED 3D MR ANGIOGRAPHY STATE OF THE ART
-
批准号:6592489
-
项目类别:
-
资助金额:$12.06万
-
财政年份:2002
-
负责人:MARCUS T ALLEY
-
依托单位:
GRADIENT CHARACTERIZATION USING FOURIER TRANSFORM TECHNIQUE
-
批准号:6592488
-
项目类别:
-
资助金额:$12.06万
-
财政年份:2002
-
负责人:MARCUS T ALLEY
-
依托单位:
GRADIENT CHARACTERIZATION USING FOURIER TRANSFORM TECHNIQUE
-
批准号:6483590
-
项目类别:
-
资助金额:$12.06万
-
财政年份:2001
-
负责人:MARCUS T ALLEY
-
依托单位:
RAPID 3D CINE MR SEQUENCE FOR CARDIAC IMAGING
-
批准号:6483592
-
项目类别:
-
资助金额:$12.06万
-
财政年份:2001
-
负责人:MARCUS T ALLEY
-
依托单位:
ULTRA FAST CONTRAST ENHANCED 3D MR ANGIOGRAPHY STATE OF THE ART
-
批准号:6483591
-
项目类别:
-
资助金额:$12.06万
-
财政年份:2001
-
负责人:MARCUS T ALLEY
-
依托单位:
FAST 3D CINE IMAGING
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批准号:6123002
-
项目类别:
-
资助金额:$0.0万
-
财政年份:1999
-
负责人:MARCUS T ALLEY
-
依托单位:
ECHO PLANAR CONTRAST ENHANCED 3D MR ANGIOGRAPHY
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批准号:6123000
-
项目类别:
-
资助金额:$0.03万
-
财政年份:1999
-
负责人:MARCUS T ALLEY
-
依托单位:
ULTRA FAST CONTRAST ENHANCED 3D MR ANGIOGRAPHY STATE OF THE ART
-
批准号:6310002
-
项目类别:
-
资助金额:$1.55万
-
财政年份:1999
-
负责人:MARCUS T ALLEY
-
依托单位:
GRADIENT CHARACTERIZATION USING FOURIER TRANSFORM TECHNIQUE
-
批准号:6310001
-
项目类别:
-
资助金额:$1.55万
-
财政年份:1999
-
负责人:MARCUS T ALLEY
-
依托单位:
RAPID 3D CINE MR SEQUENCE FOR CARDIAC IMAGING
-
批准号:6310003
-
项目类别:
-
资助金额:$1.55万
-
财政年份:1999
-
负责人:MARCUS T ALLEY
-
依托单位:
RAPID 3D CINE MR SEQUENCE FOR CARDIAC IMAGING
-
批准号:6282968
-
项目类别:
-
资助金额:$2.95万
-
财政年份:1998
-
负责人:MARCUS T ALLEY
-
依托单位:
海外基金