Motion Correction in Low SNR MRI Using an Approximate Rician Log-Likelihood.
Ivor J. A. SimpsonBalázs ÖrzsikNeil A. HarrisonIris AsllaniMara CercignaniPublished in: WBIR (2022)
Keyphrases
- low snr
- motion correction
- log likelihood
- mri data
- noise model
- mr imaging
- density estimation
- information theoretic
- magnetic resonance images
- magnetic resonance imaging
- maximum likelihood
- model fitting
- brain imaging
- scoring function
- magnetic resonance
- mr images
- low signal to noise ratio
- em algorithm
- fully automatic
- white matter
- mixture model
- contrast enhanced
- dce mri
- medical images
- image processing
- generative model
- closed form