Physics & Astronomy
osteoporosis
95%
bones
62%
acoustic frequencies
31%
ultrasonics
19%
tibia
18%
acousto-optics
14%
health
13%
rats
12%
transfer functions
12%
minerals
12%
wavelengths
12%
analyzers
11%
modulators
10%
generators
10%
attenuation
9%
semiconductor lasers
9%
costs
9%
optics
9%
broadband
8%
scanning
7%
microstructure
7%
acoustics
7%
lasers
5%
Engineering & Materials Science
Photoacoustic effect
100%
Bone
61%
Wavelength
22%
Ultrasonics
21%
Acoustics
20%
Acoustic wave velocity
17%
Spectrum analyzers
17%
Semiconductor lasers
15%
Rats
15%
Medical problems
14%
Optics
13%
Modulators
12%
Minerals
12%
Transfer functions
11%
Scanning
9%
Lasers
9%
Microstructure
8%
Chemical analysis
8%
Costs
4%
Medicine & Life Sciences
Osteoporosis
56%
Early Diagnosis
51%
Bone and Bones
38%
Ultrasonics
32%
Acoustics
32%
Photoacoustic Techniques
28%
Semiconductor Lasers
20%
Tibia
15%
Global Health
15%
Bone Density
14%
Health Care Costs
14%
Lasers
12%
Chemical Compounds
Acousto-Optic Effect
51%
Wavelength
45%
Optical Method
40%
Velocity of Sound
39%
Microstructure
21%
Purity
16%
Reaction Yield
12%