Invention Grant
US08380284B2 Method and apparatus for automated tracking of vessel movement using MR imaging
有权
使用MR成像自动跟踪血管运动的方法和装置
- Patent Title: Method and apparatus for automated tracking of vessel movement using MR imaging
- Patent Title (中): 使用MR成像自动跟踪血管运动的方法和装置
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Application No.: US11625054Application Date: 2007-01-19
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Publication No.: US08380284B2Publication Date: 2013-02-19
- Inventor: Manojkumar Saranathan , Christopher Judson Hardy , Thomas K. F. Foo
- Applicant: Manojkumar Saranathan , Christopher Judson Hardy , Thomas K. F. Foo
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Ziolkowski Patent Solutions Group, SC
- Main IPC: A61B5/05
- IPC: A61B5/05

Abstract:
A system and method is disclosed for tracking a moving object using magnetic resonance imaging. The technique includes acquiring a scout image scan having a number of image frames and extracting non-linear motion parameters from the number of image frames of the scout image scan. The technique includes prospectively shifting slice location using the non-linear motion parameters between slice locations while acquiring a series of MR images. The system and method are particularly useful in tracking coronary artery movement during the cardiac cycle to acquire the non-linear components of coronary artery movement during a diastolic portion of the R-R interval.
Public/Granted literature
- US20070167734A1 METHOD AND APPARATUS FOR AUTOMATED TRACKING OF NON-LINEAR VESSEL MOVEMENT USING MR IMAGING Public/Granted day:2007-07-19
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