Physics
Gamma Radiation
100%
High Resolution
61%
Collimator
45%
Tomography
44%
Gamma-Ray Detectors
29%
Multiplexing
21%
Data Acquisition
21%
Diffusion
20%
Field of View
15%
Photomultiplier Tubes
14%
Image Reconstruction
13%
Instrument Calibration
13%
Fisher Information
12%
Synchrotron
11%
Gaussian Distribution
11%
Photopeak
11%
Delta Modulation
10%
Monte Carlo Simulation
9%
Integrated Circuit
9%
Fiber Optics
8%
Data Transmission
8%
X-Ray Absorption Fine Structure
7%
Optics
7%
Nuclear Medicine
7%
Scintillation Counter
7%
Refractivity
5%
Pharmacokinetics
5%
Information Analysis
5%
X Ray Spectroscopy
5%
Texture Analysis
5%
Deconvolution
5%
Imaging Technique
5%
Metal Oxide Semiconductor
5%
Positron
5%
Beamline
5%
Iodine 125
5%
Point Source
5%
Engineering
Gamma Ray
53%
Spatial Resolution
41%
Imaging Systems
40%
High Resolution
35%
Energy Engineering
19%
Collimator
18%
Scintillator
18%
Tasks
17%
Maximum Likelihood Estimation
17%
Reconstructed Image
14%
System Matrix
14%
Point Spread Function
13%
Scintillation Crystal
12%
Calibration System
11%
Graphics Processing Unit
11%
Response Function
10%
Instrument Calibration
9%
Delta Modulator
9%
Preliminary Investigation
7%
Application Specific Integrated Circuit
7%
Light Guide
7%
Tomographic Reconstruction
6%
Maximum Likelihood
6%
Control System
6%
Repeatability
6%
Search Method
6%
Systems Performance
6%
Image Reconstruction
5%
Gaussians
5%
Electronic Control
5%
Integrated Information System
5%
Crystal Detector
5%
Mountings
5%
Liquid Crystal
5%
Shielded Enclosure
5%
Deconvolution
5%
Keyphrases
Single-photon Emission Computed Tomography (SPECT)
24%
Imaging Systems
24%
SPECT Imaging
20%
High-resolution
17%
Gamma Spectrometry
14%
Spatial Resolution
14%
Pinhole
13%
Collimator
11%
Pinhole Aperture
11%
Small Animal SPECT
11%
Gamma Rays
9%
Phantom
9%
Small Animal Imaging
8%
Multiplexing
8%
Small Animal
8%
Double-sided Strip Detector
7%
List Mode
7%
Scintillation Camera
7%
Multi-pinhole
7%
SPECT-CT
6%
Semiconductor Compton Camera
6%
Calibration Method
6%
AdaptiSPECT-C
6%
Multi-pinhole SPECT
5%
System Integration
5%
Fast gamma
5%
Scintillation Pulse
5%
Multi-task Optimization
5%
Anamorphic
5%
Shielding Enclosure
5%
Five-axis
5%
Motion Control System
5%
Rat Heart
5%
Dynamic SPECT
5%
Silicon Detectors
5%
99mTc-glucarate
5%
ML Estimation
5%
Imaging Configuration
5%
X-ray Tube
5%
