Parameter estimation of perfusion models in dynamic contrast-enhanced imaging: a unified framework for model comparison.
Blandine RomainLaurence RouetDaniel OhayonOlivier LucidarmeFlorence d'Alché-BucVéronique LetortPublished in: Medical Image Anal. (2017)
Keyphrases
- parameter estimation
- statistical models
- model fitting
- model selection
- random fields
- maximum likelihood
- em algorithm
- probabilistic model
- least squares
- markov random field
- expectation maximization
- metamodel
- similarity measure
- parameter estimates
- experimental data
- parametric models
- energy function
- gray level
- k means
- computer vision
- parameter estimation algorithm