Keyphrases
Coded Aperture
100%
Collimation
100%
Commercial Software
5%
Computer Tomography Image
11%
Computerized Tomography
100%
Contrast-to-noise Ratio
11%
Custom-made
5%
D-dimensional
100%
Digital Phantom
5%
Distributed Source
100%
Heart Image
5%
High Sensitivity
5%
High-resolution
5%
Hot Source
5%
Hot-cold
5%
Image Contrast
5%
Image Quality
5%
Image Resolution
11%
Imaging Approach
5%
Imaging Studies
5%
Iterative Image Reconstruction
5%
Maximum Likelihood Expectation Maximization
5%
Maximum Likelihood Expectation Maximization Algorithm
5%
Myocardial Infarction
5%
Myocardial Perfusion Defect
5%
Near-field
100%
Noise Artifacts
11%
Phantom
5%
Phantom Image
5%
Pinhole
11%
Pinhole Collimation
5%
Pinhole Collimator
5%
Pinhole Image
23%
Projection Angle
11%
Radionuclide Imaging
5%
Rat Heart
17%
Reconstruction Approach
11%
Root Mean Square Error
5%
Similar Images
5%
Single-photon Emission Computed Tomography (SPECT)
100%
Small Animal Imaging
5%
Three-dimensional (3D)
100%
Tomographic Reconstruction
11%
Tomography System
11%
Two Dimensional
5%
Physics
Collimator
100%
Diffusion
9%
High Resolution
9%
Image Contrast
9%
Image Reconstruction
9%
Image Resolution
18%
Tomography
100%
Medicine and Dentistry
Computer Assisted Tomography
100%
Ex Vivo
9%
Heart Muscle Perfusion
9%
Image Quality
9%
Image Reconstruction
9%
Maximum Likelihood Method
18%
Myocardial Infarction
9%
Pernio
9%
Scintiscanning
9%
Veterinary Science and Veterinary Medicine
Myocardial Infarction
25%
Rat
100%
Small Animal Imaging
25%