Keyphrases
Single-photon Emission Computed Tomography (SPECT)
100%
Convergence Property
100%
EM Algorithm
100%
OS-EM
100%
Clinical Application
40%
Attenuation
20%
4-fold
20%
Depth-dependent
20%
Resolution Phantom
20%
Acceleration Techniques
20%
Rapid Convergence
20%
Convergence of the Method
20%
Convergence Rate
20%
Noisy Image
20%
Convergence of Iterative Algorithm
20%
W-methods
20%
Equivalent Noise Level
20%
Noise Free
20%
Ordered Subset Expectation Maximization
20%
ML-EM
20%
Iterative Algorithm
20%
Noise Properties
20%
EM Reconstruction
20%
Mathematics
Single Photon
100%
Convergence Property
100%
EM Algorithm
100%
Regularization
33%
At-Equivalent
33%
Neuroscience
Single-Photon Emission Computed Tomography
100%
Medicine and Dentistry
Single-Photon Emission Computed Tomography
100%