发明名称 MAGNETIC RESONANCE IMAGING APPARATUS, METHOD, AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging apparatus, method, and program capable of recovering signal losses caused by an off-resonance artifact.SOLUTION: In a magnetic resonance imaging apparatus 20, a sequence control unit 30 applies a tag pulse train to a tag area and then applies a first imaging pulse train to an imaging area; and also applies a control pulse train to a control area and then applies a second imaging pulse train to the imaging area. A data processing unit generates a plurality of tag images and a plurality of control images. Further, an MRI data processing unit 42 generates a plurality of perfusion images corresponding to different phase offsets, using the plurality of tag images and the plurality of control images. The MRI data processing unit 42 also adapts the perfusion emphasis data contained in the plurality of perfusion images to a signal model defined as a function of the phase offset to thereby generate corrected perfusion images.
申请公布号 JP2015208679(A) 申请公布日期 2015.11.24
申请号 JP20150082482 申请日期 2015.04.14
申请人 TOSHIBA CORP;TOSHIBA MEDICAL SYSTEMS CORP 发明人 OUYANG CHENG;LU AIMING;MIYAZAKI MITSUE
分类号 A61B5/055 主分类号 A61B5/055
代理机构 代理人
主权项
地址