Keyphrases
Image Reconstruction Techniques
100%
PET Insert
100%
Special Geometry
100%
System Matrix
100%
Lateral Surface
40%
Normalization Factor
40%
Phantom
20%
PET Systems
20%
Simulation Data
20%
Breast
20%
Attenuation
20%
High-resolution
20%
Expectation Maximization
20%
Mammography
20%
Ancillary
20%
Direct Method
20%
Non-uniformity
20%
Half-ring
20%
Ring Insert
20%
Point Source
20%
Iterative Algorithm
20%
Gamma Rays
20%
Singular Value Decomposition
20%
Intrinsic Efficiency
20%
Front Surface
20%
2D Systems
20%
Computer Science
Image Reconstruction
100%
reconstruction algorithm
100%
Lateral Surface
100%
Iterative Algorithm
50%
Data Simulation
50%
Singular Value
50%
Conventional Model
50%
Engineering
Image Reconstruction
100%
System Matrix
100%
Lateral Surface
40%
High Resolution
20%
Nonuniformity
20%
Acquired Data
20%
Source Point
20%
Iterative Algorithm
20%
Maximization
20%
Singular Value Decomposition
20%
Ancillaries
20%
Front Surface
20%
Gamma Ray
20%
Earth and Planetary Sciences
Image Reconstruction
100%
Polyethylene Terephthalate
100%
Field of View
66%
Nonuniformity
33%
Data Simulation
33%
Mathematics
reconstruction algorithm
100%
System Matrix
100%
Lateral Surface
40%
Probability Theory
20%
Source Point
20%
Singular Value Decomposition
20%
Direct Method
20%