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David Roberts

Concepts (405)

Concepts are derived automatically from a person's publications.
Concepts are listed by decreasing relevance which is based on many factors, including how many publications the person wrote about that topic, how long ago those publications were written, and how many publications other people have written on that same topic.


Name Number of Publications Most Recent Publication Publications by All Authors Concept Score Why?
Cocaine
88
2013
355
10.390
Why?
Self Administration
83
2013
385
4.610
Why?
Cocaine-Related Disorders
24
2013
125
3.710
Why?
Reinforcement Schedule
46
2012
103
3.600
Why?
Conditioning, Operant
36
2012
125
3.470
Why?
Rats
126
2013
1946
2.890
Why?
Dopamine Uptake Inhibitors
25
2013
147
2.610
Why?
Behavior, Animal
29
2013
303
2.570
Why?
Animals
135
2013
8544
1.850
Why?
Rats, Sprague-Dawley
50
2013
923
1.760
Why?
Dose-Response Relationship, Drug
39
2013
755
1.480
Why?
Motivation
10
2013
122
1.300
Why?
Central Nervous System Stimulants
6
2010
85
1.230
Why?
Substance-Related Disorders
7
2012
140
1.230
Why?
Behavior, Addictive
8
2013
40
1.210
Why?
Nucleus Accumbens
23
2011
121
1.140
Why?
Baclofen
10
2010
28
1.110
Why?
Connexins
5
2006
10
1.060
Why?
Narcotics
6
2006
32
1.030
Why?
Substance Withdrawal Syndrome
14
2010
76
1.000
Why?
Male
115
2013
20697
1.000
Why?
Dopamine
25
2013
268
0.960
Why?
GABA Agonists
6
2005
11
0.940
Why?
Brain
15
2012
1031
0.930
Why?
Dopamine Antagonists
7
2010
31
0.880
Why?
Drug Administration Schedule
15
2012
306
0.840
Why?
Rats, Wistar
29
2006
113
0.750
Why?
Dextroamphetamine
7
2009
17
0.720
Why?
Heroin
7
2006
33
0.690
Why?
Gap Junctions
3
2006
9
0.630
Why?
Brain Chemistry
14
2011
46
0.620
Why?
Amphetamine
6
2011
43
0.560
Why?
Haloperidol
9
2010
15
0.550
Why?
Prefrontal Cortex
5
2010
90
0.540
Why?
Motor Activity
14
2007
356
0.510
Why?
Hydroxydopamines
22
1989
22
0.480
Why?
Naltrexone
3
2007
23
0.480
Why?
Substance Abuse, Intravenous
2
2007
30
0.470
Why?
Hippocampus
12
2006
225
0.460
Why?
Reaction Time
2
2012
131
0.410
Why?
Time Factors
23
2013
2352
0.410
Why?
Consummatory Behavior
2
2010
4
0.410
Why?
Food
5
2004
49
0.400
Why?
Carboxylic Ester Hydrolases
1
2011
4
0.360
Why?
Receptors, Opioid, delta
2
2013
15
0.360
Why?
gamma-Aminobutyric Acid
4
2002
83
0.350
Why?
Rats, Inbred Strains
25
1995
77
0.350
Why?
Norepinephrine
20
1985
103
0.350
Why?
Appetitive Behavior
1
2010
7
0.340
Why?
Serotonin Uptake Inhibitors
1
2010
42
0.330
Why?
Lighting
1
2010
5
0.320
Why?
Vaccination
1
2011
153
0.320
Why?
Dopamine Plasma Membrane Transport Proteins
5
2013
112
0.310
Why?
Oxidopamine
13
2007
24
0.300
Why?
Neurons
6
2008
491
0.300
Why?
Nerve Degeneration
2
2007
17
0.280
Why?
Analysis of Variance
9
2010
508
0.270
Why?
Injections, Intravenous
13
2010
101
0.270
Why?
Serotonin
6
1994
49
0.260
Why?
Isothiocyanates
1
2007
14
0.260
Why?
Drug Evaluation, Preclinical
3
2009
73
0.260
Why?
Phosphinic Acids
3
2001
5
0.260
Why?
RNA, Messenger
8
2009
545
0.260
Why?
Parkinsonian Disorders
1
2007
11
0.260
Why?
Models, Animal
3
2012
198
0.250
Why?
Movement
1
2007
62
0.250
Why?
Septal Nuclei
6
1989
16
0.250
Why?
Anesthetics, Local
1
2007
96
0.250
Why?
Gene Expression
6
2010
362
0.240
Why?
Carrier Proteins
3
2013
149
0.240
Why?
Behavior
1
2006
31
0.240
Why?
Reward
2
2010
70
0.230
Why?
Recovery of Function
1
2007
251
0.230
Why?
Disease Models, Animal
7
2011
1118
0.230
Why?
Drug Interactions
6
2008
90
0.230
Why?
Citrus
1
2005
1
0.230
Why?
Enzyme-Linked Immunosorbent Assay
2
2003
165
0.220
Why?
Gene Expression Regulation, Enzymologic
1
2005
85
0.220
Why?
Amygdala
3
1994
64
0.220
Why?
Exercise Therapy
1
2007
283
0.210
Why?
GABA Modulators
1
2004
9
0.210
Why?
Choice Behavior
1
2005
88
0.210
Why?
Antioxidants
1
2005
126
0.210
Why?
Narcotic Antagonists
2
2003
47
0.200
Why?
Dietary Supplements
1
2005
197
0.200
Why?
Coronary Disease
1
2005
239
0.200
Why?
Fluoxetine
3
2010
19
0.190
Why?
Heroin Dependence
2
2001
8
0.190
Why?
Calcium Isotopes
1
2002
1
0.190
Why?
Ventral Tegmental Area
4
2010
35
0.190
Why?
Intestinal Absorption
1
2002
21
0.180
Why?
Benzoates
1
2001
8
0.180
Why?
GABA Antagonists
1
2001
14
0.180
Why?
Kainic Acid
3
1998
11
0.180
Why?
Corpus Striatum
5
2013
75
0.180
Why?
Neuropeptides
3
2010
23
0.180
Why?
Periodicity
2
2007
11
0.170
Why?
Piperazines
2
2008
64
0.160
Why?
Apomorphine
5
1989
10
0.160
Why?
Nerve Tissue Proteins
3
2002
129
0.160
Why?
Benzazepines
3
1995
25
0.160
Why?
Calcium
1
2002
343
0.160
Why?
Limbic System
3
2009
16
0.160
Why?
Intracellular Signaling Peptides and Proteins
2
2010
86
0.160
Why?
Microinjections
3
2007
39
0.160
Why?
Neostriatum
4
2003
29
0.150
Why?
Infusions, Intravenous
3
2010
110
0.150
Why?
Synapses
2
2013
89
0.150
Why?
Membrane Transport Proteins
1
1999
41
0.150
Why?
Light
3
2010
41
0.150
Why?
Status Epilepticus
2
1998
21
0.150
Why?
Desipramine
3
1996
8
0.140
Why?
Conditioning, Classical
3
2007
30
0.140
Why?
Membrane Glycoproteins
1
1999
118
0.140
Why?
Microdialysis
5
2011
41
0.140
Why?
Models, Biological
3
2012
426
0.140
Why?
Receptors, GABA-B
3
2004
19
0.140
Why?
Circadian Rhythm
3
2010
50
0.140
Why?
Tropanes
2
1999
14
0.130
Why?
Dizocilpine Maleate
1
1996
10
0.130
Why?
Cell Communication
2
2008
42
0.130
Why?
Excitatory Amino Acid Antagonists
1
1996
29
0.130
Why?
Tryptophan
2
1994
7
0.130
Why?
Receptor, Adenosine A2A
2
2007
7
0.120
Why?
Drug Synergism
2
2007
69
0.120
Why?
Adrenergic Agents
1
1996
7
0.120
Why?
Action Potentials
2
2007
220
0.120
Why?
Nicotine
2
1995
179
0.120
Why?
Estrus
3
1994
6
0.120
Why?
Flupenthixol
2
1994
2
0.120
Why?
8-Hydroxy-2-(di-n-propylamino)tetralin
1
1995
4
0.120
Why?
Locus Coeruleus
5
1984
23
0.110
Why?
Morphine
4
1981
54
0.110
Why?
Nitriles
1
1995
26
0.110
Why?
Excitatory Amino Acid Agonists
2
2007
18
0.110
Why?
Rats, Inbred F344
2
2007
153
0.110
Why?
Periodic Acid-Schiff Reaction
1
1995
2
0.110
Why?
Proto-Oncogene Proteins c-fos
1
1995
13
0.110
Why?
Administration, Oral
1
1995
212
0.110
Why?
Tranquilizing Agents
1
1994
1
0.110
Why?
Avoidance Learning
5
1994
24
0.110
Why?
Electric Stimulation
6
2008
139
0.110
Why?
Piperidines
1
1995
141
0.110
Why?
Clozapine
2
1992
7
0.110
Why?
Humans
15
2013
34474
0.100
Why?
Tetrahydronaphthalenes
1
1993
8
0.100
Why?
Receptors, Cell Surface
2
2008
83
0.100
Why?
Learning
2
1993
88
0.100
Why?
Methamphetamine
1
2013
20
0.100
Why?
Receptors, Metabotropic Glutamate
1
2013
23
0.100
Why?
Amino Acids
1
2013
54
0.100
Why?
Ketanserin
1
1993
1
0.100
Why?
Methysergide
1
1993
1
0.100
Why?
Serotonin Antagonists
1
1993
9
0.100
Why?
Receptors, Dopamine
5
2006
26
0.100
Why?
Ibotenic Acid
2
2007
3
0.090
Why?
Drug Tolerance
4
2013
41
0.090
Why?
Receptor, Cannabinoid, CB1
1
2013
68
0.090
Why?
Receptors, Dopamine D2
1
2013
82
0.090
Why?
Exploratory Behavior
3
2013
34
0.090
Why?
Methylphenidate
1
2012
39
0.090
Why?
Dexamethasone
2
1999
52
0.090
Why?
3,4-Methylenedioxyamphetamine
1
1991
3
0.090
Why?
Nervous System Diseases
1
1991
47
0.080
Why?
Injections
3
1999
76
0.080
Why?
Receptors, Adrenergic
3
1981
13
0.080
Why?
Blotting, Western
2
2003
328
0.080
Why?
Photoperiod
1
2010
4
0.080
Why?
Biological Clocks
1
2010
6
0.080
Why?
Running
1
2010
21
0.080
Why?
Random Allocation
2
2009
257
0.080
Why?
Epinephrine
2
1988
45
0.080
Why?
Gonadal Steroid Hormones
2
1987
42
0.080
Why?
Mesencephalon
1
2009
22
0.080
Why?
5,7-Dihydroxytryptamine
4
1994
4
0.080
Why?
Antipsychotic Agents
2
1994
32
0.080
Why?
Gene Expression Regulation, Fungal
1
2009
5
0.080
Why?
Signal Transduction
2
2010
765
0.080
Why?
Models, Theoretical
1
2010
145
0.080
Why?
Frontal Lobe
2
2002
41
0.070
Why?
Reverse Transcriptase Polymerase Chain Reaction
4
2007
281
0.070
Why?
Tegmentum Mesencephali
3
1985
4
0.070
Why?
Corticosterone
3
1984
10
0.070
Why?
Psychopharmacology
1
2008
3
0.070
Why?
Receptors, Adrenergic, alpha
1
1988
4
0.070
Why?
Eating
2
1999
81
0.070
Why?
Akathisia, Drug-Induced
1
2007
1
0.070
Why?
Commerce
1
2008
70
0.070
Why?
Basal Ganglia
1
2007
23
0.070
Why?
Gene Expression Regulation
3
2013
526
0.070
Why?
Vibrissae
1
2007
1
0.060
Why?
Forelimb
1
2007
3
0.060
Why?
Motor Skills
1
2007
16
0.060
Why?
Data Interpretation, Statistical
1
2007
123
0.060
Why?
In Situ Hybridization
4
2002
48
0.060
Why?
Bulimia
1
2006
1
0.060
Why?
Pituitary-Adrenal System
2
1984
24
0.060
Why?
Tamoxifen
1
1986
66
0.060
Why?
Epilepsy
2
1999
86
0.060
Why?
Immunohistochemistry
2
1999
593
0.060
Why?
Feeding Behavior
2
2006
168
0.060
Why?
3,4-Dihydroxyphenylacetic Acid
2
1996
5
0.060
Why?
Down-Regulation
1
2005
143
0.060
Why?
Blood Glucose
1
1988
529
0.060
Why?
Presynaptic Terminals
1
2005
40
0.060
Why?
Neuronal Plasticity
1
2006
86
0.060
Why?
Principal Component Analysis
1
2005
73
0.060
Why?
Naloxone
2
2001
33
0.050
Why?
Neural Inhibition
1
2004
35
0.050
Why?
Doxorubicin
1
1985
91
0.050
Why?
Extinction, Psychological
3
2007
17
0.050
Why?
Receptors, G-Protein-Coupled
2
2009
91
0.050
Why?
Darkness
1
2004
9
0.050
Why?
Metyrapone
1
1984
2
0.050
Why?
Cyclopentanes
1
2004
17
0.050
Why?
Phenols
1
2004
20
0.050
Why?
Chromatography, High Pressure Liquid
2
1996
97
0.050
Why?
Female
9
2002
21490
0.050
Why?
Adrenal Cortex Hormones
1
1984
123
0.050
Why?
Transcription, Genetic
2
2007
152
0.050
Why?
Pyrimidines
1
2004
80
0.050
Why?
Receptors, Cholinergic
1
1982
26
0.050
Why?
Cholecalciferol
1
2002
25
0.050
Why?
China
1
2002
58
0.050
Why?
Catalepsy
2
1978
2
0.050
Why?
Electrochemical Techniques
2
2013
26
0.050
Why?
alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid
1
2001
7
0.050
Why?
Radioligand Assay
1
2001
26
0.050
Why?
Endorphins
1
1981
2
0.040
Why?
Receptors, Adrenergic, beta
1
1981
12
0.040
Why?
Up-Regulation
1
2002
202
0.040
Why?
Spinal Cord
2
1979
150
0.040
Why?
Appetite
1
2001
24
0.040
Why?
Vitamin D Deficiency
1
2002
89
0.040
Why?
Biogenic Monoamines
2
1991
10
0.040
Why?
Clinical Trials as Topic
1
2002
325
0.040
Why?
Brain Stem
2
1994
23
0.040
Why?
Chlordiazepoxide
2
1994
2
0.040
Why?
Oligonucleotide Array Sequence Analysis
3
2010
175
0.040
Why?
Pilot Projects
1
2002
583
0.040
Why?
Sucrose
2
2001
20
0.040
Why?
Habituation, Psychophysiologic
3
1993
5
0.040
Why?
Clonidine
3
1988
66
0.040
Why?
Antibody Specificity
1
1999
19
0.040
Why?
Ventilator Weaning
1
1999
4
0.040
Why?
Serotonin Plasma Membrane Transport Proteins
1
1999
24
0.040
Why?
Infant, Very Low Birth Weight
1
1999
50
0.040
Why?
Gliosis
2
1998
6
0.040
Why?
Treatment Outcome
1
2007
3618
0.040
Why?
Pimozide
2
1994
3
0.040
Why?
Platelet Membrane Glycoproteins
1
1998
21
0.040
Why?
Sympathetic Nervous System
1
1978
34
0.040
Why?
Neuroglia
1
1998
32
0.040
Why?
Glucocorticoids
1
1999
154
0.030
Why?
Taste
1
1977
18
0.030
Why?
Electrochemistry
2
2009
17
0.030
Why?
Adrenalectomy
3
1984
33
0.030
Why?
Catecholamines
1
1977
19
0.030
Why?
Central Nervous System
1
1977
47
0.030
Why?
Brain Mapping
2
1995
208
0.030
Why?
Dynorphins
2
1995
8
0.030
Why?
Neural Pathways
4
1984
116
0.030
Why?
Protein Precursors
2
1995
27
0.030
Why?
Cerebral Cortex
5
1985
146
0.030
Why?
Red Nucleus
1
1976
2
0.030
Why?
Evaluation Studies as Topic
1
1996
43
0.030
Why?
Adrenergic Uptake Inhibitors
1
1996
5
0.030
Why?
Algorithms
2
2009
560
0.030
Why?
Memory
1
1977
216
0.030
Why?
Substantia Nigra
1
1975
20
0.030
Why?
Child
1
2002
2613
0.030
Why?
Psychomotor Performance
1
1996
116
0.030
Why?
Kinetics
2
1988
259
0.030
Why?
Mice
2
2013
2691
0.030
Why?
Drug Combinations
1
1995
107
0.030
Why?
Necrosis
1
1995
54
0.030
Why?
Generalization, Stimulus
1
1994
1
0.030
Why?
Injections, Intraventricular
1
1994
18
0.030
Why?
Tritium
2
2007
19
0.030
Why?
Blood-Brain Barrier
1
1995
52
0.030
Why?
Injections, Intramuscular
1
1994
57
0.030
Why?
Social Environment
1
1994
82
0.030
Why?
Gene Expression Profiling
2
2009
341
0.030
Why?
Organ Specificity
1
1994
86
0.030
Why?
Cholesterol, Dietary
1
1974
41
0.030
Why?
Adolescent
1
2002
3799
0.030
Why?
Stereoisomerism
1
1993
28
0.030
Why?
Locomotion
1
1993
37
0.030
Why?
Genes, fos
1
1993
5
0.020
Why?
Scopolamine
1
1993
8
0.020
Why?
Gene Knockdown Techniques
1
2013
80
0.020
Why?
Extracellular Matrix
1
1995
260
0.020
Why?
Immunoblotting
2
2002
57
0.020
Why?
Cholesterol
1
1974
273
0.020
Why?
Nomifensine
1
2012
4
0.020
Why?
Bupropion
1
2012
7
0.020
Why?
Prosencephalon
1
1991
8
0.020
Why?
Blood Pressure
1
1996
901
0.020
Why?
Self Medication
1
1991
8
0.020
Why?
Potentiometry
1
2010
2
0.020
Why?
Animals, Newborn
4
1985
143
0.020
Why?
Infusions, Parenteral
1
2010
69
0.020
Why?
Anxiety
2
1984
206
0.020
Why?
Medial Forebrain Bundle
1
1990
2
0.020
Why?
Benzoxazoles
1
2009
2
0.020
Why?
Receptors, Neuropeptide
1
2009
4
0.020
Why?
Naphthyridines
1
2009
5
0.020
Why?
Urea
1
2009
39
0.020
Why?
Chemistry, Pharmaceutical
1
2009
13
0.020
Why?
Polymerase Chain Reaction
1
2010
204
0.020
Why?
Genetic Markers
1
2009
131
0.020
Why?
Computational Biology
1
2009
100
0.020
Why?
Genomics
1
2009
94
0.020
Why?
Isoproterenol
1
1988
19
0.020
Why?
Phenylephrine
1
1988
35
0.020
Why?
Genotype
1
2009
743
0.020
Why?
Spectrum Analysis
1
2007
10
0.020
Why?
Electroshock
1
1988
23
0.020
Why?
Immediate-Early Proteins
1
2007
10
0.020
Why?
Immunoprecipitation
1
2007
36
0.020
Why?
Chromatin
1
2007
28
0.020
Why?
Functional Laterality
1
2007
66
0.020
Why?
Triazines
1
2007
7
0.020
Why?
Raclopride
1
2007
9
0.020
Why?
Binding, Competitive
1
2007
44
0.020
Why?
Reproducibility of Results
1
2009
819
0.020
Why?
Triazoles
1
2007
16
0.020
Why?
Sex
1
1986
1
0.020
Why?
Ovary
1
1987
69
0.020
Why?
Pregnancy
2
1984
1069
0.020
Why?
Ovariectomy
1
1987
204
0.020
Why?
Dopamine Agents
1
2006
21
0.010
Why?
Receptors, Neurotransmitter
1
1985
6
0.010
Why?
Dietary Fats
1
2006
115
0.010
Why?
Receptors, Drug
1
1985
21
0.010
Why?
Quinpirole
1
2005
16
0.010
Why?
Extracellular Space
1
2005
28
0.010
Why?
Estrogens
1
1987
210
0.010
Why?
Dopamine Agonists
1
2005
33
0.010
Why?
Thalamic Nuclei
1
1985
5
0.010
Why?
Axonal Transport
1
1985
7
0.010
Why?
Convulsants
1
1985
4
0.010
Why?
Anticonvulsants
1
1985
62
0.010
Why?
Neurons, Afferent
1
1985
70
0.010
Why?
Adrenocorticotropic Hormone
1
1984
23
0.010
Why?
Self Stimulation
1
1982
5
0.010
Why?
Nuclear Receptor Subfamily 4, Group A, Member 1
1
2002
1
0.010
Why?
Receptors, Steroid
1
2002
11
0.010
Why?
Focal Adhesion Kinase 2
1
2002
3
0.010
Why?
Receptors, Cytoplasmic and Nuclear
1
2002
18
0.010
Why?
Cytoskeletal Proteins
1
2002
17
0.010
Why?
Protein-Tyrosine Kinases
1
2002
40
0.010
Why?
Ethanol
1
1984
198
0.010
Why?
Water Deprivation
1
2001
2
0.010
Why?
Dihydroalprenolol
1
1981
1
0.010
Why?
Individuality
1
2001
10
0.010
Why?
DNA-Binding Proteins
1
2002
153
0.010
Why?
Appetite Depressants
1
2001
7
0.010
Why?
Environment
1
1981
51
0.010
Why?
Transcription Factors
1
2002
192
0.010
Why?
Injections, Intraperitoneal
1
2001
51
0.010
Why?
Hypothalamus
2
1978
23
0.010
Why?
Respiratory Distress Syndrome, Newborn
1
1999
13
0.010
Why?
Seizures
1
1979
67
0.010
Why?
Statistics, Nonparametric
1
1999
138
0.010
Why?
Reflex
1
1978
21
0.010
Why?
Astrocytes
1
1998
64
0.010
Why?
Fear
1
1978
46
0.010
Why?
Odds Ratio
1
1999
480
0.010
Why?
Saccharin
1
1977
2
0.010
Why?
Stereotaxic Techniques
1
1977
24
0.010
Why?
Double-Blind Method
1
1999
597
0.010
Why?
Ditiocarb
1
1977
1
0.010
Why?
Lithium
1
1977
6
0.010
Why?
Cell Survival
1
1998
304
0.010
Why?
Muscle Contraction
1
1978
183
0.010
Why?
Proportional Hazards Models
1
1999
803
0.010
Why?
Infant, Newborn
1
1999
730
0.010
Why?
Apoptosis
1
1998
400
0.010
Why?
Hyperkinesis
1
1975
8
0.010
Why?
Attention
1
1976
91
0.010
Why?
Putamen
1
1975
28
0.010
Why?
Caudate Nucleus
1
1975
29
0.010
Why?
Enkephalins
1
1995
11
0.010
Why?
Premedication
1
1994
17
0.010
Why?
Breeding
1
1974
3
0.010
Why?
Genetics
1
1974
4
0.010
Why?
Lactation
1
1974
19
0.010
Why?
Seasons
1
1974
94
0.010
Why?
Synaptic Transmission
1
1994
125
0.010
Why?
Rabbits
1
1974
231
0.010
Why?
Hypercholesterolemia
1
1974
74
0.010
Why?
Image Processing, Computer-Assisted
1
1995
259
0.010
Why?
Cell Nucleus
1
1993
119
0.010
Why?
Phenotype
1
1974
656
0.010
Why?
Sex Factors
1
1974
707
0.010
Why?
Age Factors
1
1974
1261
0.010
Why?
Sympathectomy, Chemical
1
1985
1
0.000
Why?
Reserpine
1
1985
4
0.000
Why?
Protein Binding
1
1985
255
0.000
Why?
Hypothalamic Area, Lateral
1
1982
1
0.000
Why?
Body Weight
1
1983
343
0.000
Why?
Arecoline
1
1978
3
0.000
Why?
Pilocarpine
1
1978
6
0.000
Why?
Drinking Behavior
1
1978
11
0.000
Why?
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