Iterative Off-Resonance and Signal Decay Estimation and Correction for Multi-Echo MRI.
Tobias KnoppHolger EggersHannes DahnkeJürgen PrestinJulien SénégasPublished in: IEEE Trans. Medical Imaging (2009)
Keyphrases
- high frequency
- magnetic resonance imaging
- spectrum analysis
- signal processing
- decision directed
- bias field
- distortion correction
- medical images
- accurate estimation
- frequency domain
- mr images
- non stationary
- magnetic resonance images
- multiscale
- mri data
- estimation algorithm
- density estimation
- parameter estimation
- multiresolution
- automatic segmentation
- medical imaging
- compressive sensing
- mri images
- phase unwrapping
- partial volume
- markov random field
- signal reconstruction
- image analysis
- image processing
- instantaneous frequency