Invention Application
US20140055137A1 MAGNETIC RESONANCE IMAGING APPARATUS AND ECHO SIGNAL MEASUREMENT METHOD
有权
磁共振成像装置和ECHO信号测量方法
- Patent Title: MAGNETIC RESONANCE IMAGING APPARATUS AND ECHO SIGNAL MEASUREMENT METHOD
- Patent Title (中): 磁共振成像装置和ECHO信号测量方法
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Application No.: US14113486Application Date: 2012-05-09
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Publication No.: US20140055137A1Publication Date: 2014-02-27
- Inventor: Yasuhiro Kamada , Masahiro Takizawa
- Applicant: Yasuhiro Kamada , Masahiro Takizawa
- Applicant Address: JP Tokyo
- Assignee: HITACHI MEDICAL CORPORATION
- Current Assignee: HITACHI MEDICAL CORPORATION
- Current Assignee Address: JP Tokyo
- Priority: JP2011-113890 20110520
- International Application: PCT/JP2012/061837 WO 20120509
- Main IPC: G01R33/561
- IPC: G01R33/561 ; G06T11/00

Abstract:
In order to improve contrast in non-orthogonal measurement without sacrificing speed, in imaging which combines a fast imaging sequence for acquiring a plurality of echo signals in one shot with non-orthogonal system measurement, the shape of a blade in which an echo train of each shot is arranged is a fan shape having the radius and the arc of a circle centered on the origin of a k space. At this time, echo signal arrangement is controlled such that an echo signal for desired TE of each fan-shaped blade is arranged in a low spatial frequency region of the k space.
Public/Granted literature
- US09594142B2 Magnetic resonance imaging apparatus and echo signal measurement method Public/Granted day:2017-03-14
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