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LOCALIZED MEASUREMENTS OF HYPERPOLARIZED 3HE DIFFUSION & T2* IN GUINEA PIG LUNG

LOCALIZED MEASUREMENTS OF HYPERPOLARIZED 3HE DIFFUSION & T2* IN GUINEA PIG LUNG
超极化 3HE 扩散的局部测量
批准号:
6282314
负责人:
X J CHEN
金额:
$1.33万
依托单位:
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 1999-08-31

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中文摘要
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英文摘要
The diffusion of 3He in the live guinea pig lung will be studied with various methods. The time evolution of a slice profile will give an average measure of the diffusion with 2D spatial localization. Diffusion weighted imaging with radial acquisition will give another average measure. Spectroscopic studies with spatially selective RF pulses should give more quantitative data. In addition, measurements of T2* will be accomplished by taking successive projection reconstruction images and varying the acquisition delay.
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ELASTASE MODEL OF EMPHYSEMA IN RATS USING HYPERPOLARIZED 3HE
  • 批准号:
    6493720
  • 项目类别:
  • 资助金额:
    $28.8万
  • 财政年份:
    2001
  • 负责人:
    X J CHEN
  • 依托单位:
LOCALIZED MEASUREMENTS OF HYPERPOLARIZED 3HE DIFFUSION & T2 IN GUINEA PIG LUNG
  • 批准号:
    6493718
  • 项目类别:
  • 资助金额:
    $28.8万
  • 财政年份:
    2001
  • 负责人:
    X J CHEN
  • 依托单位:
DIFFUSION TENSOR MEASUREMENT OF GUINEA PIG LUNG AIRWAYS USING HYPERPOLARIZED 3HE
  • 批准号:
    6493719
  • 项目类别:
  • 资助金额:
    $28.8万
  • 财政年份:
    2001
  • 负责人:
    X J CHEN
  • 依托单位:
LOCALIZED MEASUREMENTS OF HYPERPOLARIZED 3HE DIFFUSION & T2 IN GUINEA PIG LUNG
  • 批准号:
    6348151
  • 项目类别:
  • 资助金额:
    $2.25万
  • 财政年份:
    2000
  • 负责人:
    X J CHEN
  • 依托单位:
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