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A method for imaging in the magnetic resonance tomography with spectral fat - saturation or spectral water - excitation
A method for imaging in the magnetic resonance tomography with spectral fat - saturation or spectral water - excitation
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机译:一种磁共振层析成像中的频谱脂肪饱和或频谱水激发成像方法。
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摘要
The present invention relates generally to the nuclear magnetic resonance tomography (synonym: magnetic resonance tomography, mrt), as described in the medicine for the investigation of patients is used and in this case, on a new type of mrt - a method with spectral fat - saturation or spectral water - excitation in a tissue region to be displayed of a patient to be examined,comprising the steps of:S1: frequency adjustment, the measurement of a region of a patient to be displayed with a selected first part - coil of the mrt - system,S2: exact determination of the resonant frequency of water on the basis of the obtained in step s1, the resonant frequencies of fat and water spectrum having,S3: repeating the steps s1 and s2, comprising at least one further selected one of the first part - coil adjacent second part - coil of the mrt - system,S4 of: measuring a k - space data set with a part - coil or a part - coil combination on the basis of this part - coils associated water - resonant frequency,S5: repeating the step s4 with other part - coils or other part - connected, to the entire region of tissue to be displayed has been measured,S6: combining said in the steps s4 and s5 measurement results obtained andS7 of: representing the result obtained in step s6 in the image space in the form of a total image of the tissue region to be displayed.
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