Invention Grant
- Patent Title: Systems and methods for motion-compensated reconstruction of magnetic resonance images
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Application No.: US16599853Application Date: 2019-10-11
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Publication No.: US11204409B2Publication Date: 2021-12-21
- Inventor: Luonan Wang , Daniel Stuart Weller , John P. Mugler, III , Craig H. Meyer
- Applicant: University of Virginia Patent Foundation
- Applicant Address: US VA Charlottesville
- Assignee: University of Virginia Patent Foundation
- Current Assignee: University of Virginia Patent Foundation
- Current Assignee Address: US VA Charlottesville
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner LLP
- Main IPC: G01V3/00
- IPC: G01V3/00 ; G01R33/565 ; G01R33/58 ; G01R33/567 ; G01R33/561 ; G01R33/563

Abstract:
Systems and methods for reconstructing a motion-compensated magnetic resonance image are presented. In certain implementations, a computer-implemented method is provided. The method may include a plurality of operations, including receiving a set of k-space data from a magnetic resonance imaging device, dividing the set of k-space data into a plurality of groups, performing a plurality of initialization operations, performing a first iterative process until a first criteria for the first iterative process is achieved for a current scale of motion estimation, performing a second iterative process until a second criteria for the second iterative process is achieved, and outputting a motion-compensated magnetic resonance image reconstructed in accordance with a predetermined scale of motion estimation.
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