Physics & Astronomy
high energy electrons
100%
radiation therapy
94%
tumors
65%
dosage
57%
electron beams
53%
accelerators
34%
laser plasmas
32%
electrons
32%
coherent radiation
28%
plasma waves
26%
radiation sources
24%
plasma density
22%
lasers
22%
injection
17%
inertia
16%
x rays
16%
penumbras
15%
planning
14%
coherent electromagnetic radiation
13%
radiation
12%
linear accelerators
12%
dosimeters
10%
plasma accelerators
10%
cancer
10%
cycles
10%
hadrons
9%
concentrating
9%
physical properties
9%
pulses
8%
therapy
7%
high current
7%
scattering
6%
synchrotron radiation
6%
photons
6%
relativistic effects
6%
simulation
6%
entrances
5%
thresholds
5%
laser beams
5%
photon beams
5%
geometrical optics
5%
Engineering & Materials Science
Electrons
46%
Plasma waves
43%
Plasmas
42%
Lasers
35%
Laser pulses
30%
Radiotherapy
29%
Particle accelerators
27%
Wigglers
19%
Radiation
18%
Laser radiation
17%
Synchrotron radiation
16%
Electromagnetic waves
12%
Linear accelerators
11%
Dosimetry
9%
Tumors
7%
Physical properties
6%
Tissue
6%