An unsupervised spatio-temporal regularization for perfusion MRI deconvolution in acute stroke.
Mathilde GiacaloneCarole FrindelDavid RousseauPublished in: EUSIPCO (2016)
Keyphrases
- spatio temporal
- image deconvolution
- blind deconvolution
- motion correction
- inverse problems
- magnetic resonance imaging
- mr imaging
- myocardial perfusion
- mri data
- image restoration
- spatial and temporal
- blind image deconvolution
- magnetic resonance images
- mr images
- medical images
- least squares
- high resolution
- image sequences
- dce mri
- space time
- semi supervised
- denoising
- early detection
- ischemic stroke
- moving objects
- dynamic contrast enhanced mri
- medical imaging
- unsupervised learning
- white matter
- wiener filter
- functional mri
- coronary artery disease
- regularization parameter
- chinese characters
- image deblurring
- magnetic resonance
- clinical setting
- motion blur
- cerebral blood flow
- image reconstruction
- spect images
- prior information
- brain imaging
- contrast enhanced
- blood flow
- nonrigid registration
- spatio temporal data
- automated analysis