Physics & Astronomy
acquisition
11%
animals
21%
apertures
25%
brain
27%
cameras
41%
charge coupled devices
7%
collimators
21%
computer programs
6%
configurations
6%
crystals
8%
data acquisition
6%
delta modulation
9%
detectors
59%
electronics
6%
energy
6%
field of view
5%
Fisher information
13%
gamma rays
43%
hardware
7%
high resolution
20%
image reconstruction
7%
information analysis
9%
interactions
9%
lists
7%
magnification
8%
mice
5%
modules
8%
optimization
6%
performance
11%
photomultiplier tubes
8%
photons
20%
pinholes
53%
pixels
7%
point spread functions
5%
projection
9%
prototypes
8%
pulses
6%
readout
8%
scintillation
26%
scintillation counters
12%
sensitivity
7%
sensors
5%
silicon
10%
simulation
8%
spatial resolution
16%
strip
14%
time measurement
8%
tomography
16%
waveforms
8%
x rays
9%
Engineering & Materials Science
Animals
13%
Brain
20%
Calibration
8%
Cameras
28%
Charge coupled devices
8%
Crystals
14%
Data acquisition
9%
Delta sigma modulation
6%
Detectors
60%
Dopamine
5%
Electronic equipment
8%
Electrons
6%
Fluorescence
5%
Full width at half maximum
6%
Gamma rays
60%
Graphics processing unit
8%
Image quality
6%
Image sensors
8%
Imaging systems
19%
Imaging techniques
54%
Information analysis
6%
Maximum likelihood
7%
Maximum likelihood estimation
12%
Molecular imaging
7%
Multiplexing
7%
Nickel
5%
Optical transfer function
5%
Phantoms
17%
Phosphors
17%
Photomultipliers
15%
Photons
23%
Pixels
5%
Porphyrins
7%
Scintillation
28%
Scintillation counters
5%
Semiconductor detectors
9%
Silicon
9%
Single photon emission computed tomography
22%
Synchrotrons
6%
X ray absorption
9%
X rays
11%
Medicine & Life Sciences
Animals
14%
Brain
12%
Calibration
18%
CdZnTe
7%
Computer-Assisted Image Processing
8%
Gamma Cameras
33%
Gamma Rays
48%
Head
7%
Heart
5%
Light
12%
Likelihood Functions
5%
Molecular Imaging
5%
Neuroimaging
18%
Perfusion
5%
Photons
23%
Receptors, Tumor Necrosis Factor, Type II
5%
Semiconductors
7%
Silicon
15%
Single-Photon Emission-Computed Tomography
100%
Software
7%
technetium 99m HYNIC-duramycin
7%
technetium Tc 99m glucarate
8%
Technology
5%
thallium-doped sodium iodide
5%
Tungsten
8%
X-Rays
10%