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Spatial Encoding
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Improving contrast
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Parallel imaging
MR Angiography
Cardiac MRI
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Diffusion-weighted MRI and Diffusion Tensor Imaging
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MR Spectroscopy
3T Ultra-high field MRI
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Summary
Learning objectives
Key points
References
Reconstruction algorithms in Parallel Imaging: SENSE, SMASH, GRAPPA
Phased array coils
Reconstruction in the image domain
Reconstruction in the frequency domain
Choice of reconstruction algorithm
Benefits and drawbacks of parallel imaging
Benefits of parallel imaging
Drawbacks
Applications
Parallel RF transmission
Parallel RF transmission
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Advanced techniques
Parallel imaging
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Applications of parallel imaging
Echo-planar (Diffusion imaging, diffusion tensor and perfusion imaging): enhanced spatial resolution, reduced artifacts (related to the sensitivity of the echo-planar to magnetic susceptibility artifacts)
Cardiac, abdominal imaging
Magnetic resonance angiography
Ultra high field MRI
Author(s)
Hoa D
Last modification
11 / 22 / 2007