B1 and/or B0 mapping in MRI system using k-space spatial frequency domain filtering with complex pixel by pixel off-resonance phase in the B0 map
US8502538B2 · kind B2 · utility
13Cited by
6References
17Claims
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Key dates
| Filing date | May 24, 2010 |
| Grant date | Aug 6, 2013 |
| Priority date | — |
| Expiry date | Apr 1, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T11/003
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Frequency filtering of spatially modulated or “tagged” MRI data in the spatial frequency k-space domain with subsequent 2DFT to the spatial domain and pixel-by-pixel arithmetic calculations provide robust data that can be used to derive B1 and/or B0 maps for an MRI system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.