Invention Grant
US08483457B2 System and method of image artifact reduction using self-navigated real-time phase correction in echo planar imaging
有权
在回波平面成像中使用自导航实时相位校正的图像伪像减少的系统和方法
- Patent Title: System and method of image artifact reduction using self-navigated real-time phase correction in echo planar imaging
- Patent Title (中): 在回波平面成像中使用自导航实时相位校正的图像伪像减少的系统和方法
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Application No.: US12831562Application Date: 2010-07-07
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Publication No.: US08483457B2Publication Date: 2013-07-09
- Inventor: Richard Scott Hinks , Dan Xu
- Applicant: Richard Scott Hinks , Dan Xu
- 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: G06K9/00
- IPC: G06K9/00

Abstract:
An apparatus and method include a computer programmed to implement a scan sequence configured to elicit scan data, wherein the scan sequence comprises an echo planar imaging (EPI) sequence configured to elicit the image data and to acquire the scan data. The computer is also programmed to manipulate the scan data to determine a first plurality of phase errors in the image data responsible for a Nyquist ghost, wherein the manipulated scan data is free of navigator echo data, remove the first plurality of phase errors from the image data, and reconstruct an image based on the image data having the first plurality of phase errors removed therefrom.
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