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Mickevicius et al., 2019 - Google Patents

Simultaneous acquisition of orthogonal plane cine imaging and isotropic 4D-MRI using super-resolution

Mickevicius et al., 2019

Document ID
11845072913112799016
Author
Mickevicius N
Paulson E
Publication year
Publication venue
Radiotherapy and Oncology

External Links

Snippet

Introduction Effective management of intrafraction motion is critical to the success of MR- guided radiation therapy (MR-gRT) of abdominal or thoracic tumors. Recent developments have proposed the use of cine MRI to monitor motion and 4D-MRI to aid in the …
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Classifications

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    • G01R33/5611Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE
    • G01R33/5612Parallel RF transmission, i.e. RF pulse transmission using a plurality of independent transmission channels
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    • G01R33/563Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/56308Characterization of motion or flow; Dynamic imaging
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    • G01R33/565Correction of image distortions, e.g. due to magnetic field inhomogeneities
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