Colorado PROFILES, The Colorado Clinical and Translational Sciences Institute (CCTSI)
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Christian Hopfer

Concepts (406)

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?
Substance-Related Disorders
38
2025
1103
3.490
Why?
Marijuana Abuse
21
2024
214
3.340
Why?
Cannabis
13
2025
510
2.930
Why?
Marijuana Use
10
2026
222
2.440
Why?
Conduct Disorder
16
2023
158
2.050
Why?
Adolescent Behavior
16
2020
497
1.390
Why?
Alcoholism
20
2025
826
1.360
Why?
Alcohol Drinking
16
2024
843
1.320
Why?
Marijuana Smoking
9
2022
249
1.310
Why?
Antisocial Personality Disorder
16
2025
122
1.220
Why?
Social Environment
10
2014
252
1.110
Why?
Tobacco Use Disorder
11
2020
217
1.100
Why?
Polymorphism, Single Nucleotide
22
2025
2181
1.050
Why?
Adolescent
93
2025
22577
0.990
Why?
Siblings
13
2025
196
0.960
Why?
Genetic Predisposition to Disease
17
2025
2399
0.940
Why?
Medical Marijuana
4
2025
122
0.930
Why?
Appetite
1
2026
80
0.920
Why?
Twins
10
2025
152
0.850
Why?
Smoking
17
2019
1477
0.800
Why?
Genome-Wide Association Study
15
2025
1430
0.800
Why?
Risk-Taking
7
2019
323
0.680
Why?
Legislation, Drug
4
2023
73
0.650
Why?
Analgesics, Opioid
7
2020
1154
0.650
Why?
Female
99
2026
79045
0.640
Why?
Humans
130
2026
145783
0.640
Why?
Male
97
2026
73010
0.630
Why?
Feeding Behavior
1
2026
692
0.630
Why?
Young Adult
39
2025
14254
0.630
Why?
Diagnostic and Statistical Manual of Mental Disorders
10
2018
232
0.630
Why?
Mental Disorders
9
2025
1171
0.620
Why?
Problem Behavior
2
2018
101
0.610
Why?
Colorado
23
2022
4556
0.600
Why?
Dronabinol
2
2020
249
0.590
Why?
Diseases in Twins
4
2014
116
0.590
Why?
Cannabinol
1
2019
2
0.590
Why?
Adult
62
2026
40881
0.580
Why?
Opioid-Related Disorders
5
2021
605
0.570
Why?
Homeless Youth
3
2008
23
0.550
Why?
Hallucinogens
1
2020
111
0.540
Why?
Criminals
1
2018
34
0.540
Why?
Longitudinal Studies
26
2025
2968
0.530
Why?
Heroin Dependence
3
2003
33
0.530
Why?
Substance Abuse, Intravenous
3
2016
127
0.520
Why?
Sexual Behavior
5
2019
495
0.510
Why?
Colitis, Ulcerative
1
2019
148
0.510
Why?
Prescription Drug Misuse
1
2017
53
0.500
Why?
Cigarette Smoking
1
2018
102
0.500
Why?
Receptors, Nicotinic
7
2016
327
0.490
Why?
Genetic Linkage
3
2008
273
0.480
Why?
Prescription Drug Diversion
1
2016
13
0.470
Why?
Prevalence
11
2022
2875
0.450
Why?
Crohn Disease
1
2019
260
0.440
Why?
Genotype
15
2019
1857
0.440
Why?
Attention Deficit Disorder with Hyperactivity
6
2025
430
0.430
Why?
Motivation
2
2018
602
0.410
Why?
Accidents, Traffic
2
2018
193
0.400
Why?
Inflammatory Bowel Diseases
1
2018
364
0.390
Why?
Receptors, Dopamine D2
4
2007
93
0.390
Why?
Body Mass Index
3
2018
2447
0.380
Why?
Family Health
1
2014
191
0.380
Why?
Polymorphism, Genetic
4
2016
615
0.370
Why?
Genetic Variation
5
2022
977
0.360
Why?
Phenotype
15
2025
3170
0.340
Why?
Comorbidity
9
2016
1662
0.310
Why?
Urban Population
2
2012
494
0.300
Why?
Sleep
3
2025
889
0.300
Why?
Surveys and Questionnaires
13
2019
6085
0.290
Why?
Child Abuse
6
2021
553
0.290
Why?
Biological Specimen Banks
4
2019
118
0.290
Why?
Nurses, Community Health
2
2019
38
0.290
Why?
Multifactorial Inheritance
4
2025
209
0.290
Why?
Substance Withdrawal Syndrome
2
2019
185
0.290
Why?
Substance Abuse Detection
2
2020
110
0.290
Why?
Impulsive Behavior
4
2017
145
0.290
Why?
Prenatal Care
3
2019
309
0.280
Why?
Prospective Studies
9
2020
8078
0.280
Why?
United States
18
2025
16126
0.280
Why?
Criminal Behavior
2
2018
5
0.280
Why?
United Kingdom
3
2019
358
0.280
Why?
Haplotypes
5
2009
500
0.280
Why?
Juvenile Delinquency
5
2018
94
0.270
Why?
Adolescent Development
2
2019
72
0.270
Why?
House Calls
2
2019
154
0.260
Why?
Genetic Association Studies
4
2021
371
0.260
Why?
Receptors, Cannabinoid
1
2006
13
0.250
Why?
Chromosomes, Human, Pair 9
1
2006
36
0.250
Why?
Sex Factors
10
2017
2110
0.250
Why?
Chromosomes, Human, Pair 3
1
2006
43
0.250
Why?
Cognition
4
2020
1271
0.250
Why?
Mental Health
2
2025
796
0.250
Why?
Health Surveys
5
2012
520
0.250
Why?
Cross-Sectional Studies
9
2025
5925
0.250
Why?
Case-Control Studies
10
2019
3634
0.240
Why?
Multigene Family
3
2013
210
0.240
Why?
Homosexuality
1
2006
17
0.240
Why?
Analgesics
2
2020
231
0.240
Why?
Home Care Services
2
2019
284
0.230
Why?
Drug Prescriptions
2
2018
288
0.230
Why?
Bisexuality
1
2006
39
0.230
Why?
Mothers
3
2019
766
0.230
Why?
Receptors, Dopamine D1
1
2006
34
0.230
Why?
Anthropometry
1
2026
206
0.230
Why?
Tandem Mass Spectrometry
2
2020
572
0.230
Why?
Tobacco Use
2
2024
62
0.230
Why?
Aggression
4
2022
180
0.220
Why?
Research Subjects
2
2015
41
0.220
Why?
Environment
5
2012
293
0.220
Why?
Personality Disorders
1
2025
78
0.220
Why?
Registries
1
2014
2410
0.210
Why?
Substance Abuse Treatment Centers
3
2012
49
0.210
Why?
Child Behavior Disorders
3
2011
119
0.210
Why?
Linkage Disequilibrium
7
2021
255
0.210
Why?
Genome
1
2006
305
0.210
Why?
Genomics
3
2020
830
0.200
Why?
Personality
1
2025
129
0.200
Why?
Child
24
2025
22740
0.200
Why?
Twins, Monozygotic
5
2010
133
0.200
Why?
Age of Onset
5
2018
557
0.200
Why?
Internationality
2
2022
156
0.200
Why?
Risk Factors
13
2025
10919
0.200
Why?
Interview, Psychological
4
2013
95
0.200
Why?
Genetic Loci
3
2022
267
0.200
Why?
Gene Frequency
6
2016
489
0.190
Why?
Alleles
8
2018
896
0.190
Why?
Obesity
1
2017
3118
0.190
Why?
Adoption
1
2003
25
0.190
Why?
Heroin
1
2003
29
0.190
Why?
Models, Genetic
6
2010
527
0.190
Why?
Narcotics
1
2003
58
0.190
Why?
Nerve Tissue Proteins
5
2013
592
0.190
Why?
Serotonin Plasma Membrane Transport Proteins
2
2016
62
0.180
Why?
Incidence
4
2018
2934
0.170
Why?
Age Factors
6
2014
3346
0.170
Why?
Sleep Wake Disorders
1
2025
314
0.170
Why?
Attention Deficit and Disruptive Behavior Disorders
2
2013
56
0.160
Why?
Public Health
1
2006
574
0.160
Why?
Cannabinoid Receptor Agonists
1
2020
44
0.160
Why?
Middle Aged
15
2025
36309
0.150
Why?
Monoamine Oxidase
2
2013
27
0.150
Why?
Health Risk Behaviors
1
2019
14
0.150
Why?
Twins, Dizygotic
4
2010
108
0.150
Why?
Maternal Health
1
2019
50
0.150
Why?
Nausea
1
2020
112
0.150
Why?
Autistic Disorder
1
2022
219
0.140
Why?
Behavior, Addictive
1
2020
88
0.140
Why?
Sleep Initiation and Maintenance Disorders
1
2022
196
0.140
Why?
Minisatellite Repeats
1
2019
36
0.140
Why?
Physician Incentive Plans
1
2018
8
0.140
Why?
Expressed Emotion
1
2018
15
0.140
Why?
Calcium-Transporting ATPases
1
2018
33
0.140
Why?
Mortality, Premature
1
2018
15
0.140
Why?
Depression
3
2022
1559
0.140
Why?
Multimodal Imaging
1
2019
129
0.140
Why?
Chromatography, Liquid
1
2020
450
0.140
Why?
Digestive System Surgical Procedures
1
2019
112
0.130
Why?
HIV Infections
1
2013
3195
0.130
Why?
Analgesics, Non-Narcotic
1
2019
128
0.130
Why?
Feeding and Eating Disorders
1
2020
165
0.130
Why?
Urine
1
2017
64
0.130
Why?
Pregnancy
5
2022
7216
0.130
Why?
Cannabinoids
2
2017
184
0.130
Why?
Bioethics
1
2017
25
0.130
Why?
Receptors, Opioid, mu
2
2015
66
0.130
Why?
Unsafe Sex
2
2016
61
0.130
Why?
Physicians, Family
1
2018
177
0.130
Why?
Biomedical Research
2
2014
719
0.120
Why?
Gene-Environment Interaction
2
2020
180
0.120
Why?
Neuropsychological Tests
2
2020
1137
0.120
Why?
Counseling
1
2020
401
0.120
Why?
Administration, Oral
1
2019
867
0.120
Why?
Receptors, Metabotropic Glutamate
1
2016
37
0.120
Why?
Infant, Newborn
4
2020
6465
0.120
Why?
Brain Mapping
1
2019
542
0.120
Why?
Suicide
2
2021
729
0.120
Why?
Mental Competency
1
2015
27
0.120
Why?
Drug Storage
1
2016
53
0.120
Why?
Brain
2
2019
2969
0.110
Why?
Plasma
1
2017
223
0.110
Why?
Self Report
2
2018
876
0.110
Why?
Patient Admission
2
2012
220
0.110
Why?
Lipids
1
2020
707
0.110
Why?
Surgical Procedures, Operative
1
2018
271
0.110
Why?
Exploratory Behavior
2
2013
85
0.110
Why?
Life Change Events
1
2016
147
0.110
Why?
Drug Overdose
2
2018
375
0.110
Why?
Image Processing, Computer-Assisted
1
2019
783
0.110
Why?
Neuroimaging
1
2017
300
0.110
Why?
Automobile Driving
1
2016
157
0.100
Why?
Conflict of Interest
1
2014
54
0.100
Why?
Patient Satisfaction
1
2018
712
0.100
Why?
Medicine
1
2016
125
0.100
Why?
Interviews as Topic
3
2007
916
0.100
Why?
Informed Consent
1
2015
199
0.100
Why?
Netherlands
1
2014
84
0.100
Why?
Regression Analysis
3
2019
1001
0.100
Why?
Cohort Studies
6
2021
6033
0.100
Why?
Pregnancy Complications
1
2019
603
0.100
Why?
Practice Patterns, Physicians'
3
2019
1372
0.100
Why?
Genetic Testing
1
2016
483
0.100
Why?
Aged
6
2018
26217
0.100
Why?
Time Factors
3
2019
7134
0.100
Why?
Proteomics
1
2020
1188
0.100
Why?
Temperament
1
2013
40
0.090
Why?
Condoms
1
2013
102
0.090
Why?
Receptors, GABA-A
1
2014
137
0.090
Why?
Emotions
2
2021
577
0.090
Why?
Receptors, Oxytocin
1
2012
20
0.090
Why?
Patient Safety
1
2016
356
0.090
Why?
Severity of Illness Index
2
2019
2933
0.090
Why?
Family Conflict
1
2012
43
0.090
Why?
Sexual Partners
1
2013
194
0.090
Why?
Socioeconomic Factors
2
2013
1327
0.090
Why?
Multivariate Analysis
2
2012
1547
0.090
Why?
Family Relations
1
2012
88
0.090
Why?
Educational Status
1
2013
470
0.090
Why?
Pentachlorophenol
1
1990
11
0.080
Why?
Logistic Models
4
2019
2139
0.080
Why?
Ethanol
2
2012
631
0.080
Why?
Psychometrics
3
2009
732
0.080
Why?
Dizziness
1
2010
101
0.080
Why?
Models, Theoretical
1
2013
560
0.070
Why?
Sample Size
2
2022
121
0.070
Why?
Genetic Markers
2
2007
338
0.070
Why?
Models, Statistical
2
2010
672
0.070
Why?
Receptor, Cannabinoid, CB1
1
2009
39
0.070
Why?
Taq Polymerase
2
2006
8
0.070
Why?
Biomarkers
1
2020
4302
0.070
Why?
Hospitalization
1
2019
2461
0.070
Why?
Child Abuse, Sexual
1
2009
81
0.070
Why?
Magnetic Resonance Imaging
2
2019
3916
0.070
Why?
Suicidal Ideation
3
2021
584
0.070
Why?
Primary Health Care
1
2018
1737
0.070
Why?
Disruptive, Impulse Control, and Conduct Disorders
1
2007
9
0.070
Why?
Deoxyribonucleases, Type II Site-Specific
1
2007
14
0.060
Why?
Stress, Psychological
1
2016
1151
0.060
Why?
Methylphenidate
2
2004
49
0.060
Why?
Polymorphism, Restriction Fragment Length
1
2007
60
0.060
Why?
Statistics as Topic
1
2008
283
0.060
Why?
Risk
2
2020
923
0.060
Why?
Retrospective Studies
8
2021
17330
0.060
Why?
Schizophrenia
2
2022
464
0.060
Why?
Emergency Service, Hospital
1
2019
2383
0.060
Why?
Family
4
2016
685
0.060
Why?
3' Untranslated Regions
1
2007
149
0.060
Why?
Child of Impaired Parents
1
2006
38
0.060
Why?
Quality of Life
1
2019
3211
0.060
Why?
Cheek
1
2006
16
0.060
Why?
Fathers
1
2006
53
0.060
Why?
Social Facilitation
1
2006
9
0.060
Why?
Lysergic Acid Diethylamide
1
2006
4
0.060
Why?
Sodium Oxybate
1
2006
5
0.060
Why?
N-Methyl-3,4-methylenedioxyamphetamine
1
2006
11
0.060
Why?
Alcohol-Related Disorders
1
2007
121
0.060
Why?
Protein Kinase C
1
2007
251
0.060
Why?
Microsatellite Repeats
1
2006
157
0.060
Why?
Genetics, Population
1
2007
217
0.060
Why?
Poverty
2
2019
529
0.060
Why?
Central Nervous System Stimulants
2
2004
185
0.060
Why?
Religion
1
2006
65
0.060
Why?
Confidence Intervals
2
2006
330
0.050
Why?
Parenting
1
2009
319
0.050
Why?
Parents
2
2004
1407
0.050
Why?
Methamphetamine
1
2006
74
0.050
Why?
Universities
1
2007
445
0.050
Why?
Beta Rhythm
1
2004
33
0.050
Why?
Ketamine
1
2006
137
0.050
Why?
Suicide, Attempted
1
2008
426
0.050
Why?
Pain Management
2
2019
411
0.050
Why?
Marriage
1
2004
123
0.050
Why?
Data Interpretation, Statistical
3
2010
368
0.050
Why?
Drug Tolerance
1
2003
99
0.050
Why?
Genome, Human
2
2020
422
0.050
Why?
Treatment Outcome
3
2019
11794
0.050
Why?
Membrane Transport Proteins
1
2003
154
0.040
Why?
Europe
1
2022
421
0.040
Why?
Infant
3
2021
10091
0.040
Why?
Models, Psychological
2
2016
294
0.040
Why?
Sensitivity and Specificity
2
2021
2000
0.040
Why?
Personality Assessment
2
2013
79
0.040
Why?
Predictive Value of Tests
2
2021
2123
0.040
Why?
Loneliness
1
2022
69
0.040
Why?
Calibration
1
2021
152
0.040
Why?
Methadone
1
2002
123
0.040
Why?
Membrane Glycoproteins
1
2003
499
0.040
Why?
Proportional Hazards Models
2
2018
1330
0.040
Why?
Follow-Up Studies
2
2019
5428
0.040
Why?
Electroencephalography
1
2003
563
0.040
Why?
Polymerase Chain Reaction
2
2014
1043
0.040
Why?
Bayes Theorem
1
2021
421
0.040
Why?
Minnesota
1
2020
168
0.040
Why?
Dangerous Behavior
1
2018
16
0.040
Why?
Interrupted Time Series Analysis
1
2019
75
0.040
Why?
Bipolar Disorder
1
2022
291
0.040
Why?
Drug Utilization Review
1
2019
61
0.040
Why?
Infant, Small for Gestational Age
1
2019
118
0.030
Why?
Signal Processing, Computer-Assisted
1
2019
152
0.030
Why?
Electronic Mail
1
2018
60
0.030
Why?
Diffusion Magnetic Resonance Imaging
1
2019
156
0.030
Why?
Atmospheric Pressure
1
2017
26
0.030
Why?
Statistics, Nonparametric
2
2012
428
0.030
Why?
Factor Analysis, Statistical
2
2010
292
0.030
Why?
Safety-net Providers
1
2019
130
0.030
Why?
Preoperative Period
1
2018
149
0.030
Why?
Limit of Detection
1
2017
92
0.030
Why?
Epidemics
1
2018
96
0.030
Why?
Gene Expression
2
2016
1478
0.030
Why?
Postoperative Period
1
2018
351
0.030
Why?
Executive Function
1
2021
470
0.030
Why?
Psychiatric Status Rating Scales
2
2010
533
0.030
Why?
Chromosome Mapping
2
2008
507
0.030
Why?
Child, Preschool
2
2022
11868
0.030
Why?
CD56 Antigen
1
2016
34
0.030
Why?
Transcriptome
1
2022
1042
0.030
Why?
Nicotine
2
2010
331
0.030
Why?
California
1
2017
473
0.030
Why?
Cause of Death
1
2018
472
0.030
Why?
Pregnancy Outcome
1
2019
504
0.030
Why?
Quality Control
1
2016
161
0.030
Why?
Mortality
1
2018
381
0.030
Why?
Chromatography, High Pressure Liquid
1
2017
592
0.030
Why?
Potassium Channels
1
2016
148
0.030
Why?
Reward
1
2017
248
0.030
Why?
Heterozygote
1
2016
314
0.030
Why?
Practice Guidelines as Topic
1
2003
1582
0.030
Why?
Psychology, Adolescent
1
2015
62
0.030
Why?
Violence
1
2018
281
0.030
Why?
Cell Adhesion Molecules
1
2016
181
0.030
Why?
Likelihood Functions
1
2015
138
0.030
Why?
Thoracic Surgical Procedures
1
2016
94
0.030
Why?
Demography
1
2015
282
0.030
Why?
Anxiety
1
2022
1122
0.030
Why?
Sexually Transmitted Diseases
1
2016
168
0.030
Why?
Disclosure
1
2014
84
0.030
Why?
Aging
1
2004
1973
0.030
Why?
Cesarean Section
1
2016
230
0.020
Why?
Arsenites
1
1993
6
0.020
Why?
Arsenic Poisoning
1
1993
7
0.020
Why?
Cotinine
1
2013
77
0.020
Why?
Arsenicals
1
1993
28
0.020
Why?
Gluconeogenesis
1
1993
81
0.020
Why?
Chelating Agents
1
1993
76
0.020
Why?
Risk Assessment
2
2015
3752
0.020
Why?
Academic Medical Centers
1
2016
554
0.020
Why?
Kidney Tubules
1
1993
118
0.020
Why?
Child Behavior
2
2005
236
0.020
Why?
Psychological Theory
1
2013
93
0.020
Why?
Probability
1
2013
308
0.020
Why?
Privacy
1
2012
41
0.020
Why?
Databases, Factual
1
2018
1491
0.020
Why?
Carrier Proteins
1
2016
729
0.020
Why?
Students
1
2017
652
0.020
Why?
Pedigree
1
2013
515
0.020
Why?
Antidotes
1
1993
145
0.020
Why?
Pleasure
1
2010
18
0.020
Why?
Disease Progression
1
2018
2865
0.020
Why?
Software
1
2016
680
0.020
Why?
Reproducibility of Results
2
2009
3418
0.020
Why?
Chromatography, Gas
1
1990
30
0.020
Why?
Sensation
1
2010
55
0.020
Why?
Attitude of Health Personnel
1
2018
1197
0.020
Why?
Rats, Inbred Strains
1
1990
321
0.020
Why?
Prognosis
1
2018
4330
0.020
Why?
Exercise
1
2021
2205
0.020
Why?
Membrane Proteins
1
2016
1166
0.020
Why?
Negotiating
1
2009
34
0.020
Why?
Cooperative Behavior
1
2012
463
0.020
Why?
Psychological Tests
1
2010
130
0.020
Why?
Patient Discharge
1
2016
995
0.020
Why?
Molecular Structure
1
1990
487
0.020
Why?
Epistasis, Genetic
1
2009
64
0.020
Why?
Personality Inventory
1
2009
134
0.020
Why?
Mouth Mucosa
1
2007
85
0.020
Why?
Reverse Transcriptase Polymerase Chain Reaction
1
2009
979
0.020
Why?
Analysis of Variance
1
2009
1300
0.010
Why?
Odds Ratio
1
2009
1083
0.010
Why?
Oligonucleotide Array Sequence Analysis
1
2008
751
0.010
Why?
Parent-Child Relations
1
2009
271
0.010
Why?
Rats
2
1993
5585
0.010
Why?
Linear Models
1
2007
849
0.010
Why?
Reference Values
1
2006
798
0.010
Why?
Schools
1
2006
449
0.010
Why?
Frontal Lobe
1
2004
160
0.010
Why?
Research Design
1
2009
1139
0.010
Why?
Aged, 80 and over
1
2016
8347
0.010
Why?
Chi-Square Distribution
1
2004
528
0.010
Why?
Housing
1
2004
142
0.010
Why?
Dopamine Plasma Membrane Transport Proteins
1
2003
59
0.010
Why?
Family Characteristics
1
2004
198
0.010
Why?
Attention
1
2004
463
0.010
Why?
Transcription, Genetic
1
2007
1454
0.010
Why?
DNA
1
2007
1437
0.010
Why?
Algorithms
1
2008
1851
0.010
Why?
Cognition Disorders
1
2003
544
0.010
Why?
Double-Blind Method
1
2003
2064
0.010
Why?
Arsenates
1
1993
1
0.010
Why?
Unithiol
1
1993
2
0.010
Why?
Dimercaprol
1
1993
6
0.010
Why?
Succimer
1
1993
4
0.010
Why?
Mice, Inbred Strains
1
1993
396
0.010
Why?
Arsenic
1
1993
65
0.010
Why?
Drug Evaluation, Preclinical
1
1993
196
0.010
Why?
In Vitro Techniques
1
1993
1049
0.010
Why?
Animals
2
1993
38101
0.010
Why?
Rats, Sprague-Dawley
1
1993
2525
0.000
Why?
Mice
1
1993
18355
0.000
Why?
Hopfer's Networks
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