发明名称 MAGNETIC RESONANCE IMAGE DEVICE
摘要 PROBLEM TO BE SOLVED: To reconstruct the image without halation or shadow by providing the device with a processing unit having the means to calculate the coefficient to compensate the strength attenuation from the echo signal and the means to multiply said coefficient onto the echo signal. SOLUTION: Echoes gained through a receiver 108 are stored in order in an image data k space memory (1) 109A and a reference data k space memory 109B. Data stored in the memory 109B are continuously read out and input to a compensate coefficient calculation means (1) 109C and input to a multiplication calculation means 109D after the compensate coefficient is calculated. While to the means 109D are continuously input the data stored in the memory (1) 109A, compensate coefficients corresponding to respective data are calculated, then input to an image data k space memory (2) 109E. The data is output in a display 110 after Fourier reverse by a Fourier transformation means 109P.
申请公布号 JPH09262220(A) 申请公布日期 1997.10.07
申请号 JP19960075038 申请日期 1996.03.29
申请人 HITACHI MEDICAL CORP 发明人 TANIGUCHI AKIRA;OCHI HISAAKI;OKAJIMA KENICHI
分类号 G01R33/48;A61B5/055;G01N33/48;G06T1/00 主分类号 G01R33/48
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