发明名称 |
PROCEDE ET INSTALLATION POUR LA PRODUCTION D'IMAGES EN RESONANCE MAGNETIQUE |
摘要 |
The invention relates to a method for producing magnetic resonance images of a body to be imaged which is part of the human body, comprising the following steps: at least one body to be imaged is placed in a stationary magnetic field; a blood tracer containing at least one hyperpolarized rare gas is injected into the blood system of the body to be imaged; radiofrequency pulses and magnetic field gradients are applied to the body to be imaged in order to excite nuclear magnetization of the hyperpolarized rare gas; nuclear magnetic resonance signals in the form of N acquisitions each of which pass by the center of space k are acquired in said space k; images are reconstructed from the nuclear magnetic resonance signals by replacing at least one acquisition of space k for each nuclear magnetic resonance signal with an acquisition of the following space k.
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申请公布号 |
FR2823967(A1) |
申请公布日期 |
2002.10.31 |
申请号 |
FR20010005555 |
申请日期 |
2001.04.25 |
申请人 |
UNIVERSITE CLAUDE BERNARD LYON I |
发明人 |
CREMILLIEUX YANNICK;CANET EMMANUELLE;CALLOT VIRGINIE |
分类号 |
A61B5/055;G01R33/28;G01R33/54;(IPC1-7):A61B5/055 |
主分类号 |
A61B5/055 |
代理机构 |
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地址 |
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