Parallel MRI Noise Correction: An Extension of the LMMSE to Non Central χ Distributions.
Véronique BrionCyril PouponOlivier RiffSantiago Aja-FernándezAntonio Tristán-VegaJean-François ManginDenis Le BihanFabrice PouponPublished in: MICCAI (2) (2011)
Keyphrases
- magnetic resonance imaging
- bias field
- linear minimum mean square error
- medical images
- signal to noise ratio
- random noise
- noisy data
- probability distribution
- mri data
- noise reduction
- magnetic resonance images
- error detection
- noise model
- additive noise
- multiscale
- mr images
- random variables
- statistically independent
- parallel implementation
- distributed memory
- noise free
- noise level
- parallel processing
- intensity distribution
- low signal to noise ratio
- intensity inhomogeneity
- image registration
- infrared image sequences
- image analysis