发明名称 MAGNETIC RESONANCE IMAGING APPARATUS
摘要 PROBLEM TO BE SOLVED: To avoid the effect by the positional shift of a space phase distribution due to body movements and to provide information on a stable temperature change. SOLUTION: An echo signal containing a temperature data in an examinee is measured by performing a temperature measuring pulse squence to obtain time series data and, when a temperature change distribution is calculated from the spatial phase distribution thereof, a phase encode applied to the echo signal is controlled in a synchronous relation to a breathing movement and the low-frequency region of a k-space is applied on the basis of the echo signal measured in timing within the same displacement range. By calculating the temperature distribution image using this time series data, a highly reliable temperature distribution image can be provided. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004049478(A) 申请公布日期 2004.02.19
申请号 JP20020209772 申请日期 2002.07.18
申请人 HITACHI MEDICAL CORP 发明人 KOMURA KAZUMI;TAKAHASHI TETSUHIKO;WATABE SHIGERU
分类号 G01R33/48;A61B5/055;(IPC1-7):A61B5/055 主分类号 G01R33/48
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