T1R DISPERSION IMAGING OF 17O OPTIMIZATION W/ ERROR ANALYSIS
T1R DISPERSION IMAGING OF 17O OPTIMIZATION W/ ERROR ANALYSIS
批准号:
6121033
负责人:
SRIDHAR R CHARAGUNDLA
金额:
$1.35万
依托单位国家:
美国
项目类别:
财政年份:
1998
资助国家:
美国
项目状态:
已结题
起止时间:
1998-09-30 至 1999-09-29
中文摘要
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英文摘要
Proton T1r dispersion imaging holds great promise as a method of
measuring and imaging 17O concentrations. However, careful choice of
pulse sequence parameters is crucial to its proper operation. In
particular, the choices of spin-locking times and spin-locking powers
are of utmost importance in maximizing the sensitivity and specificity
for 17O. We have begun to use a "propagation of error" analysis to
determine the optimum spin-locking powers and times for tissues of
varying relaxation properties and 17O concentrations. The results of
our mathematical modelling will be verified with in vitro and in vivo
experiments.
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会议论文
MEASUREMENT OF VENTRICULAR DYSSYNCHRONY WITH CARDIAC MRI
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批准号:7600822
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项目类别:
-
资助金额:$1.65万
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财政年份:2007
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
NEW PULSE SEQUENCE FOR INDIRECT DETECTION OF 17O IN BRAIN
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批准号:6657633
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项目类别:
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资助金额:$22.55万
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财政年份:2002
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
BRAIN: IN VIVO MEASUREMENT OF 17O W/ SURFACE COIL STEAM DECOUPLING
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批准号:6657634
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项目类别:
-
资助金额:$22.55万
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财政年份:2002
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
BRAIN:T1_ DISPERSION IMAGING OF 17O IN VIVO
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批准号:6657635
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项目类别:
-
资助金额:$22.55万
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财政年份:2002
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
BRAIN: IN VIVO MEASUREMENT OF 17O W/ SURFACE COIL STEAM DECOUPLING
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批准号:6495443
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项目类别:
-
资助金额:$22.55万
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财政年份:2001
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负责人:SRIDHAR R CHARAGUNDLA
-
依托单位:
BRAIN:T1_ DISPERSION IMAGING OF 17O IN VIVO
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批准号:6495444
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项目类别:
-
资助金额:$22.55万
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财政年份:2001
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
NEW PULSE SEQUENCE FOR INDIRECT DETECTION OF 17O IN BRAIN
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批准号:6495442
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项目类别:
-
资助金额:$22.55万
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财政年份:2001
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
NEW PULSE SEQUENCE FOR INDIRECT DETECTION OF 17O IN BRAIN
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批准号:6349299
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项目类别:
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资助金额:$2.8万
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财政年份:2000
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
BRAIN: IN VIVO MEASUREMENT OF 17O W/ SURFACE COIL STEAM DECOUPLING
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批准号:6349300
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项目类别:
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资助金额:$2.8万
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财政年份:2000
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
BRAIN:T1_ DISPERSION IMAGING OF 17O IN VIVO
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批准号:6349301
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项目类别:
-
资助金额:$2.8万
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财政年份:2000
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
IN VIVO MEASUREMENT OF 17O W/ SURFACE COIL STEAM DECOUPLING
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批准号:6121032
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项目类别:
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资助金额:$1.35万
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财政年份:1998
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
ENHANCED INDIRECT DETECTION OF 17O VIA INTERLEAVED SPIN LOCKING & DECOUPLING
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批准号:6121031
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项目类别:
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资助金额:$1.35万
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财政年份:1998
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
17O LINESHAPE CHARACTERISTICS IN DILUTE H217O
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批准号:6252149
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项目类别:
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资助金额:$1.94万
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财政年份:1997
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
ENHANCED INDIRECT DETECTION OF 17O VIA INTERLEAVED SPIN LOCKING & DECOUPLING
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批准号:6252148
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项目类别:
-
资助金额:$1.94万
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财政年份:1997
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
COMPENSATING FOR H217O RECIRCULATION W/ INTRAVASCULAR 17O QUANTIFICATION
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批准号:6252151
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项目类别:
-
资助金额:$1.94万
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财政年份:1997
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
MEASUREMENT OF PERFUSION BY QUENCHING INTRAVASCULAR 17O DETECTION
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批准号:6252152
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项目类别:
-
资助金额:$1.94万
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财政年份:1997
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
MEASUREMENT OF BLOOD FLOW & VASCULAR PERMEABILITY W/ INDIRECT 17O IMAGING
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批准号:6252150
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项目类别:
-
资助金额:$1.94万
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财政年份:1997
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:
DETECTION OF OXYGEN 17 VIA PROTON T1R DISPERSION IMAGING IN MOUSE BRAIN
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批准号:5224003
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项目类别:
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资助金额:$0.0万
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财政年份:--
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负责人:SRIDHAR R CHARAGUNDLA
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依托单位:--
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