Keyphrases
Analgesia
100%
Morphine
79%
Naloxone
52%
Electroconvulsive Shock
36%
Enkephalin
34%
Opiates
29%
N-methyl-D-aspartate
27%
Antinociceptive
23%
Opioids
21%
Noxious Stimuli
21%
Quisqualate
20%
Immobility
20%
Analgesic Effect
19%
Seizure
18%
Spatial Summation
18%
Excitatory Amino Acids
18%
Amino
17%
Analgesic
17%
Epileptic
17%
Intrathecal
17%
N-methyl-D-aspartate Receptor (NMDAR)
17%
Catalepsy
16%
Spinal Cord
16%
β-endorphin
15%
Opioid System
15%
Footshock
14%
Pain Sensation
14%
Nociception
13%
Heat Pain
13%
Intrathecal Administration
13%
Supraspinal
13%
Opioid Analgesics
13%
Spinal Cord Injury
12%
Differential Effects
12%
Kainate
12%
Chronic Pain
11%
Mouse Spinal Cord
11%
Anticonvulsant Action
11%
Lateral Hypothalamus
10%
Noxious Heat
10%
Intraperitoneal Administration
10%
Intracerebroventricular Injection
10%
Antinociception
9%
Midazolam
8%
Thermal Pain
8%
Potentiation
8%
Pharmacological Profile
8%
Pain Threshold
8%
Body Regions
8%
Pain Perception
7%
Neuroscience
Morphine
73%
Naloxone
49%
Opiate
45%
Nociception
38%
Enkephalin
30%
Intrathecal
26%
Pain Threshold
25%
Endorphin
24%
Methyldienolone
22%
Dextro Aspartic Acid
22%
Behavior (Neuroscience)
21%
δ -Opioid Receptor
20%
Spatial Summation
20%
Catalepsy
16%
Quisqualic Acid
15%
Aspartic Acid
15%
Spinal Cord Injury
15%
Excitatory Amino Acid
14%
Met-Enkephalin
13%
Anticonvulsant
12%
Leu-Enkephalin
12%
NMDA Receptor
11%
Substance P
11%
Kindling
11%
Agonist
10%
Periaqueductal Gray
10%
Cholinergic
10%
AP5
10%
Sensation of Pain
8%
Naltrexone
8%
Glutamic Acid
8%
Neurotransmitter
8%
Midazolam
7%
Haloperidol
6%
Opioid Antagonist
6%
Excitatory Amino Acid Antagonist
6%
Hypothalamus
6%
Methysergide
6%
Phentolamine
6%
Picrotoxin
5%
Posterior Horn of Spinal Cord
5%
Hyperactivity
5%
Barbiturate
5%
Excitatory Amino Acid Receptor
5%
Autotomy
5%
Receptive Field
5%
Motor Control
5%
Neurotoxin
5%
Opioid Peptide
5%
Lidocaine
5%
Medicine and Dentistry
Analgesia
44%
Opiate
24%
Naloxone
19%
Morphine
17%
Endorphin
13%
Intrathecal Drug Administration
13%
Electric Shock
13%
Footshock
13%
Anodyne
11%
Neck
11%
Tail
10%
Nociception
10%
Analgesic Activity
7%
Immobility
7%
Bite
6%
Vocalization
6%
Neurotransmitter
6%
Antinociception
6%
Low Drug Dose
6%
Intraperitoneal Drug Administration
6%
Spinal Cord Injury
6%
Shock (Circulatory)
5%
Methyldienolone
5%
Dextro Aspartic Acid
5%
Withdrawal Reflex
5%
Nerve Potential
5%
Chronic Pain
5%
Midazolam
5%
Buprenorphine
5%