Keyphrases
Positron Emission Tomography
100%
Knowledge Base
100%
Multigrid
100%
Reconstruction Algorithm
100%
Maximum Likelihood Method
100%
Expectation-maximization Algorithm
100%
Emitter Density
100%
Maximum Likelihood Reconstruction
100%
Computation Time
50%
Image Pattern
50%
Computational Effort
50%
Fixed Grid
50%
Density Distribution
50%
Grid Size
50%
Non-uniformity Correction
50%
Slow Convergence
50%
Count Data
50%
Mathematics
Maximum Likelihood
100%
reconstruction algorithm
100%
Positron
100%
Expectation-Maximization Algorithm
66%
Convergence Rate
33%
Nonuniform
33%
Probability Theory
33%
Likelihood Approach
33%
Count Data
33%
Grid Size
33%
Engineering
Multigrid
100%
Maximum Likelihood
100%
Expectation Maximization Algorithm
66%
Convergence Rate
33%
Computation Time
33%
Fixed Grid
33%
Density Distribution
33%
Detector Count
33%
Computer Science
maximum-likelihood
100%
reconstruction algorithm
100%
Convergence Rate
33%
Computation Time
33%
Slow Convergence
33%
Neuroscience
Positron Emission Tomography
100%