Physics & Astronomy
countermeasures
90%
progressions
74%
lungs
72%
mice
69%
cancer
62%
extraterrestrial radiation
51%
ion beams
51%
irradiation
42%
incidence
21%
beam switching
21%
risk assessment
18%
ions
18%
dosage
17%
lesions
14%
silicon
14%
helium
10%
protons
8%
energy
7%
radiation
7%
Agriculture & Biology
neoplasm progression
100%
lung neoplasms
87%
ions
47%
irradiation
38%
mice
22%
silicon
20%
oxidative stress
15%
neoplasms
14%
incidence
13%
helium
12%
adenoma
12%
adenocarcinoma
11%
energy
11%
dosage
9%
risk assessment
9%
protons
9%
animal models
8%
Medicine & Life Sciences
Ions
55%
Lung Neoplasms
52%
Radiation
50%
Silicon
23%
Whole-Body Irradiation
22%
Radiation-Induced Neoplasms
14%
Oxidative Stress
14%
United States National Aeronautics and Space Administration
13%
Helium
13%
Protons
9%
Incidence
9%
Adenoma
8%
Risk Assessment
7%
Adenocarcinoma
7%
Anti-Inflammatory Agents
7%
Research Personnel
6%
Technology
6%
Neoplasms
6%
Chemical Compounds
Ion Beam
73%
Oxidative Stress
44%
Dose
34%
Risk Assessment
26%
Ion
26%
Environment
25%
Non Toxic
22%
Antiinflammatory
21%
Energy
20%
Antioxidant Agent
16%
Proton
14%
Earth & Environmental Sciences
cancer
62%
radiation
47%
irradiation
43%
ion
42%
oxidative stress
22%
silicon
17%
dose
13%
multiple use
11%
helium
10%
laboratory
10%
lesion
9%
energy
9%
energetics
8%
risk assessment
7%
exposure
5%
rate
3%