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