Enhanced Extraction of Blood and Tissue Time-Activity Curves in Cardiac Mouse FDG PET Imaging by Means of Constrained Nonnegative Matrix Factorization.
Otman SarrhiniPedro D'Orléans-JusteJacques A. RousseauJean-François BeaudoinRoger LecomtePublished in: Int. J. Biomed. Imaging (2023)
Keyphrases
- nonnegative matrix factorization
- mr imaging
- image analysis
- negative matrix factorization
- three dimensional
- data representation
- least squares
- matrix factorization
- medical imaging
- positron emission tomography
- patient specific
- image processing
- mr images
- principal component analysis
- information extraction
- high resolution
- magnetic resonance
- objective function
- computer vision
- original data
- collaborative filtering