Physical motion information capturing of a subject during magnetic resonce imaging automatically motion corrected by the magnetic resonance system
US8653816B2 · kind B2 · utility
2Cited by
28References
24Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 4, 2009 |
| Grant date | Feb 18, 2014 |
| Priority date | — |
| Expiry date | Aug 1, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/56509
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Systems, methods and articles of manufacture are disclosed for compensating for motion of a subject during an MRI scan of the subject. k-space data may be received from the MRI scan of the subject. Motion information may be received for the subject. Based on the received motion information, a translational motion of the subject may be determined between a first point in time and a second point in time. A search space for motion correction may be reduced using the determined change and an error margin of the capturing technique. A motion-compensated, graphical image of the subject may be generated using the reduced search space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.