Mathematics
Activation
7%
Background
5%
Baseline
6%
Blood
40%
Brain
46%
Cortex
8%
Crossover
7%
Dependent
24%
Functional Magnetic Resonance Imaging
58%
Gene
41%
Heat
40%
Human
38%
Injection
13%
Nerve
7%
Nucleus
7%
Pain
8%
Pathway
7%
Peptides
60%
Unknown
3%
Agriculture & Biology
antagonists
5%
blood
21%
brain
29%
brain stem
6%
calcitonin gene-related peptide
58%
cortex
5%
cross-over studies
6%
headache
16%
heat
23%
injection
8%
migraine
9%
nerve tissue
5%
nociception
61%
pain
6%
placebos
6%
thalamus
7%
volunteers
39%
Medicine & Life Sciences
Brain
20%
Brain Stem
5%
Calcitonin Gene-Related Peptide
50%
Caudate Nucleus
7%
Cross-Over Studies
5%
Gyrus Cinguli
6%
Headache
5%
Healthy Volunteers
28%
Hot Temperature
33%
Injections
7%
Intravenous Infusions
5%
Magnetic Resonance Imaging
28%
Migraine Disorders
6%
Nociception
50%
Pain
3%
Placebos
4%
Serotonin 5-HT1 Receptor Antagonists
8%
Sumatriptan
17%
Thalamus
6%
Trigeminal Nerve
7%
Engineering & Materials Science
Blood
33%
Brain
35%
Calcitonin Gene-Related Peptide
100%
Chemical activation
5%
Hot Temperature
20%
Magnetic Resonance Imaging
48%
Oxygenation
52%
Earth & Environmental Sciences
blood
29%
brain
39%
gene
32%
oxygenation
41%
peptide
43%