Mathematics
Shape Reconstruction
100%
Time Reversal
83%
Imaging
17%
Cavity
17%
Synthetic Aperture
16%
Numerical Examples
14%
Back Propagation
12%
Diffraction Theory
12%
Ray Tracing
11%
Material Properties
9%
Synthetic Data
9%
Wavelength
9%
Conditioning
8%
Free Boundary
7%
Crack
7%
Objective function
6%
Linearly
6%
Curvature
6%
Restriction
5%
Boundary conditions
5%
Physics & Astronomy
elastodynamics
83%
traction
73%
scattering
32%
defects
17%
synthetic apertures
13%
cavities
13%
free boundaries
12%
conditioning
11%
ray tracing
10%
constrictions
9%
cracks
8%
curvature
8%
ultrasonics
8%
boundary conditions
7%
characterization
5%
diffraction
5%
Engineering & Materials Science
Defects
26%
Imaging techniques
19%
Synthetic apertures
18%
Ray tracing
14%
Diffraction
13%
Backpropagation
12%
Wavelength
11%
Characterization (materials science)
11%
Ultrasonics
10%
Materials properties
10%
Signal processing
10%
Boundary conditions
9%
Cracks
8%