Keyphrases
Acoustics
31%
Attenuation
18%
Attenuation Coefficient
22%
B-mode Image
14%
Backscatter
23%
Backscattered Power
9%
Backscattering Coefficient
57%
Coded Excitation
14%
Coefficient Estimates
23%
Density Imaging
8%
Diameter Measurement
12%
Effective Scatterer Diameter
32%
Fibroadenoma
8%
Focused Ultrasound
10%
Frequency Dependence
8%
High-frequency Ultrasound
11%
High-intensity Focused Ultrasound
19%
Impedance Map
11%
Liver
9%
Lymph Node
11%
Microbubbles
9%
Null Subtraction Imaging
8%
Phantom
23%
Power Spectrum
17%
Quantitative Ultrasound
100%
Quantitative Ultrasound Imaging
19%
Reference Phantom
11%
Region of Interest
10%
Resolution Enhancement
10%
Scatterer
42%
Scatterer Properties
17%
Scatterer Size
16%
Scattering Model
9%
Single-element Transducer
9%
Spatial Resolution
12%
Speed of Sound
12%
Three-dimensional (3D)
18%
Tissue Characterization
9%
Tissue Microstructure
16%
Tissue Phantom
13%
Tumor
33%
Ultrasonic
22%
Ultrasonic Attenuation
8%
Ultrasonic Backscatter
12%
Ultrasonic Backscatter Coefficient
9%
Ultrasonic Imaging
16%
Ultrasound
35%
Ultrasound Backscatter
16%
Ultrasound Examination
9%
Ultrasound Parameters
19%
Engineering
Axial Resolution
10%
Backscattered Power
6%
Beamforming
8%
Compression Technique
6%
Data Rate
7%
Db Bandwidth
5%
Echo Pulse
6%
Experimental Measurement
6%
Gaussians
8%
Imaging Systems
10%
Linear Array
11%
Mode Image
10%
Multiple Frequency
8%
Nodes
8%
Noise Ratio
8%
Nonlinearity
10%
Parameter Estimate
5%
Plane Wave
6%
Power Spectra
15%
Pulse Compression
10%
Radio Frequency
8%
Region of Interest
9%
Scatterer
95%
Signal-to-Noise Ratio
10%
Single Element
21%
Sound Speed
8%
Spatial Resolution
11%
Statistically Significant Difference
5%
Transducer
40%
Ultrasonics
76%
