An Activity-Subspace Approach for Estimating the Integrated Input Function and Relative Distribution Volume in PET Parametric Imaging.
Peng QiuZ. Jane WangK. J. Ray LiuZsolt SzaboPublished in: IEEE Trans. Inf. Technol. Biomed. (2009)
Keyphrases
- positron emission tomography
- probability mass
- input pattern
- medical imaging
- data sets
- input data
- distribution function
- parametric models
- multislice
- dot product
- imaging systems
- probability density
- density function
- random variables
- image analysis
- feature space
- image processing
- gaussian distribution
- principal components
- low dimensional
- imaging modalities
- maximum likelihood estimates
- high dimensional
- output space
- probability distribution function
- poisson noise
- computer vision