Physics & Astronomy
needles
100%
liver
54%
lesions
35%
cavitation flow
31%
chemotherapy
24%
nanoparticles
22%
soot
19%
delivery
19%
fluids
19%
bones
16%
tracers
15%
safety
15%
simulation
14%
vacuum
13%
gels
12%
costs
12%
injection
12%
ultrasonics
10%
gases
8%
drugs
8%
pathology
6%
standing waves
5%
Arts & Humanities
Ultrasound
75%
Nanoparticles
47%
Drugs
34%
Simulation
22%
Spatial Distribution
21%
High Speed
19%
Therapeutics
19%
Imaging
17%
Bubble
16%
Resemblance
16%
Calculi
16%
Lesion
15%
Diagnostics
15%
Acoustics
15%
Onset
15%
Water
14%
Rate Constant
12%
Entity
12%
Gas
7%
Efficacy
7%
Safety
7%
Therapy
6%
Medicine & Life Sciences
Fine Needle Biopsy
67%
Needles
59%
Ultrasonics
33%
Air
13%
Water
11%
Punctures
8%
Minimally Invasive Surgical Procedures
6%
Needle Biopsy
6%