Colorado PROFILES, The Colorado Clinical and Translational Sciences Institute (CCTSI)
Keywords
Last Name
Institution

Christian Hopfer

Concepts (404)

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
37
2025
1083
3.660
Why?
Marijuana Abuse
21
2024
233
3.510
Why?
Cannabis
13
2025
494
3.080
Why?
Conduct Disorder
16
2023
201
2.110
Why?
Marijuana Use
9
2025
206
1.840
Why?
Adolescent Behavior
16
2020
530
1.460
Why?
Alcoholism
20
2025
807
1.460
Why?
Alcohol Drinking
16
2024
828
1.420
Why?
Marijuana Smoking
9
2022
252
1.380
Why?
Antisocial Personality Disorder
16
2025
169
1.270
Why?
Social Environment
10
2014
296
1.170
Why?
Tobacco Use Disorder
11
2020
251
1.130
Why?
Polymorphism, Single Nucleotide
22
2025
2189
1.100
Why?
Adolescent
93
2025
21513
1.070
Why?
Siblings
13
2025
228
1.010
Why?
Genetic Predisposition to Disease
17
2025
2426
0.990
Why?
Twins
10
2025
243
0.870
Why?
Genome-Wide Association Study
15
2025
1431
0.840
Why?
Smoking
17
2019
1627
0.810
Why?
Medical Marijuana
3
2020
117
0.770
Why?
Analgesics, Opioid
7
2020
1000
0.720
Why?
Risk-Taking
7
2019
348
0.710
Why?
Legislation, Drug
4
2023
80
0.690
Why?
Mental Disorders
9
2025
1077
0.670
Why?
Diagnostic and Statistical Manual of Mental Disorders
10
2018
243
0.660
Why?
Young Adult
38
2025
13209
0.660
Why?
Female
97
2025
73304
0.650
Why?
Humans
127
2025
137585
0.650
Why?
Male
95
2025
67762
0.650
Why?
Problem Behavior
2
2018
102
0.640
Why?
Dronabinol
2
2020
226
0.640
Why?
Colorado
23
2022
4565
0.630
Why?
Opioid-Related Disorders
5
2021
515
0.630
Why?
Cannabinol
1
2019
2
0.620
Why?
Diseases in Twins
4
2014
169
0.610
Why?
Homeless Youth
3
2008
17
0.590
Why?
Hallucinogens
1
2020
105
0.580
Why?
Adult
60
2025
37929
0.580
Why?
Longitudinal Studies
26
2025
2844
0.570
Why?
Criminals
1
2018
35
0.570
Why?
Substance Abuse, Intravenous
3
2016
115
0.560
Why?
Heroin Dependence
3
2003
33
0.560
Why?
Colitis, Ulcerative
1
2019
136
0.540
Why?
Prescription Drug Misuse
1
2017
41
0.540
Why?
Sexual Behavior
5
2019
485
0.540
Why?
Cigarette Smoking
1
2018
101
0.530
Why?
Receptors, Nicotinic
7
2016
334
0.520
Why?
Genetic Linkage
3
2008
297
0.510
Why?
Prescription Drug Diversion
1
2016
12
0.500
Why?
Prevalence
11
2022
2734
0.490
Why?
Crohn Disease
1
2019
243
0.470
Why?
Genotype
15
2019
1916
0.460
Why?
Attention Deficit Disorder with Hyperactivity
6
2025
413
0.460
Why?
Motivation
2
2018
570
0.430
Why?
Accidents, Traffic
2
2018
190
0.430
Why?
Inflammatory Bowel Diseases
1
2018
351
0.410
Why?
Receptors, Dopamine D2
4
2007
97
0.410
Why?
Body Mass Index
3
2018
2389
0.410
Why?
Family Health
1
2014
196
0.400
Why?
Polymorphism, Genetic
4
2016
660
0.380
Why?
Genetic Variation
5
2022
991
0.370
Why?
Comorbidity
9
2016
1622
0.320
Why?
Phenotype
14
2020
3196
0.320
Why?
Urban Population
2
2012
479
0.320
Why?
Surveys and Questionnaires
13
2019
5778
0.320
Why?
Substance Abuse Detection
2
2020
87
0.310
Why?
Child Abuse
6
2021
535
0.310
Why?
Biological Specimen Banks
4
2019
102
0.310
Why?
Nurses, Community Health
2
2019
33
0.310
Why?
Multifactorial Inheritance
4
2025
174
0.310
Why?
Substance Withdrawal Syndrome
2
2019
179
0.310
Why?
Prospective Studies
9
2020
7604
0.310
Why?
Impulsive Behavior
4
2017
150
0.300
Why?
Criminal Behavior
2
2018
6
0.300
Why?
Prenatal Care
3
2019
294
0.300
Why?
United Kingdom
3
2019
318
0.300
Why?
Haplotypes
5
2009
494
0.290
Why?
United States
17
2022
14841
0.290
Why?
Juvenile Delinquency
5
2018
108
0.290
Why?
House Calls
2
2019
138
0.280
Why?
Adolescent Development
2
2019
86
0.280
Why?
Cognition
4
2020
1153
0.270
Why?
Genetic Association Studies
4
2021
377
0.270
Why?
Mental Health
2
2025
726
0.270
Why?
Cross-Sectional Studies
9
2025
5472
0.270
Why?
Sex Factors
10
2017
2071
0.260
Why?
Chromosomes, Human, Pair 9
1
2006
41
0.260
Why?
Receptors, Cannabinoid
1
2006
15
0.260
Why?
Chromosomes, Human, Pair 3
1
2006
50
0.260
Why?
Health Surveys
5
2012
514
0.260
Why?
Case-Control Studies
10
2019
3556
0.260
Why?
Multigene Family
3
2013
198
0.260
Why?
Drug Prescriptions
2
2018
245
0.250
Why?
Analgesics
2
2020
206
0.250
Why?
Home Care Services
2
2019
257
0.250
Why?
Homosexuality
1
2006
17
0.250
Why?
Bisexuality
1
2006
31
0.250
Why?
Mothers
3
2019
754
0.250
Why?
Receptors, Dopamine D1
1
2006
34
0.240
Why?
Tandem Mass Spectrometry
2
2020
532
0.240
Why?
Registries
1
2014
2035
0.240
Why?
Tobacco Use
2
2024
64
0.240
Why?
Research Subjects
2
2015
42
0.230
Why?
Aggression
4
2022
202
0.230
Why?
Environment
5
2012
358
0.230
Why?
Substance Abuse Treatment Centers
3
2012
41
0.220
Why?
Linkage Disequilibrium
7
2021
268
0.220
Why?
Genome
1
2006
300
0.220
Why?
Child Behavior Disorders
3
2011
144
0.220
Why?
Child
24
2025
21935
0.220
Why?
Age of Onset
5
2018
518
0.210
Why?
Genomics
3
2020
795
0.210
Why?
Risk Factors
13
2025
10388
0.210
Why?
Internationality
2
2022
155
0.210
Why?
Interview, Psychological
4
2013
96
0.210
Why?
Twins, Monozygotic
5
2010
203
0.210
Why?
Obesity
1
2017
2992
0.210
Why?
Alleles
8
2018
891
0.200
Why?
Gene Frequency
6
2016
521
0.200
Why?
Adoption
1
2003
32
0.200
Why?
Genetic Loci
3
2022
288
0.200
Why?
Heroin
1
2003
31
0.200
Why?
Narcotics
1
2003
52
0.200
Why?
Models, Genetic
6
2010
600
0.200
Why?
Nerve Tissue Proteins
5
2013
596
0.190
Why?
Serotonin Plasma Membrane Transport Proteins
2
2016
75
0.190
Why?
Sleep Wake Disorders
1
2025
286
0.180
Why?
Incidence
4
2018
2804
0.180
Why?
Sleep
2
2025
755
0.180
Why?
Age Factors
6
2014
3295
0.180
Why?
Attention Deficit and Disruptive Behavior Disorders
2
2013
62
0.170
Why?
Public Health
1
2006
588
0.170
Why?
Cannabinoid Receptor Agonists
1
2020
46
0.170
Why?
Monoamine Oxidase
2
2013
30
0.160
Why?
Health Risk Behaviors
1
2019
16
0.160
Why?
Nausea
1
2020
111
0.160
Why?
Maternal Health
1
2019
49
0.160
Why?
Middle Aged
14
2025
33479
0.160
Why?
Autistic Disorder
1
2022
204
0.160
Why?
Twins, Dizygotic
4
2010
175
0.160
Why?
Sleep Initiation and Maintenance Disorders
1
2022
165
0.160
Why?
Behavior, Addictive
1
2020
81
0.150
Why?
Depression
3
2022
1397
0.150
Why?
Pain, Postoperative
2
2019
265
0.150
Why?
Minisatellite Repeats
1
2019
42
0.150
Why?
Physician Incentive Plans
1
2018
7
0.150
Why?
Expressed Emotion
1
2018
17
0.150
Why?
Calcium-Transporting ATPases
1
2018
40
0.150
Why?
Mortality, Premature
1
2018
14
0.150
Why?
HIV Infections
1
2013
2836
0.150
Why?
Multimodal Imaging
1
2019
113
0.150
Why?
Chromatography, Liquid
1
2020
433
0.140
Why?
Digestive System Surgical Procedures
1
2019
106
0.140
Why?
Analgesics, Non-Narcotic
1
2019
125
0.140
Why?
Pregnancy
5
2022
6763
0.140
Why?
Feeding and Eating Disorders
1
2020
152
0.140
Why?
Urine
1
2017
59
0.140
Why?
Cannabinoids
2
2017
161
0.140
Why?
Bioethics
1
2017
19
0.130
Why?
Receptors, Opioid, mu
2
2015
74
0.130
Why?
Unsafe Sex
2
2016
60
0.130
Why?
Biomedical Research
2
2014
692
0.130
Why?
Physicians, Family
1
2018
201
0.130
Why?
Neuropsychological Tests
2
2020
1023
0.130
Why?
Infant, Newborn
4
2020
6079
0.130
Why?
Administration, Oral
1
2019
816
0.130
Why?
Counseling
1
2020
391
0.130
Why?
Gene-Environment Interaction
2
2020
192
0.130
Why?
Brain
2
2019
2668
0.130
Why?
Suicide
2
2021
656
0.130
Why?
Brain Mapping
1
2019
503
0.130
Why?
Receptors, Metabotropic Glutamate
1
2016
40
0.130
Why?
Depressive Disorder, Major
2
2020
364
0.120
Why?
Mental Competency
1
2015
25
0.120
Why?
Plasma
1
2017
212
0.120
Why?
Drug Storage
1
2016
57
0.120
Why?
Patient Admission
2
2012
197
0.120
Why?
Lipids
1
2020
672
0.120
Why?
Self Report
2
2018
827
0.120
Why?
Surgical Procedures, Operative
1
2018
259
0.120
Why?
Drug Overdose
2
2018
347
0.120
Why?
Neuroimaging
1
2017
259
0.120
Why?
Image Processing, Computer-Assisted
1
2019
752
0.110
Why?
Exploratory Behavior
2
2013
92
0.110
Why?
Life Change Events
1
2016
151
0.110
Why?
Interviews as Topic
3
2007
786
0.110
Why?
Informed Consent
1
2015
175
0.110
Why?
Automobile Driving
1
2016
148
0.110
Why?
Patient Satisfaction
1
2018
660
0.110
Why?
Pregnancy Complications
1
2019
527
0.110
Why?
Medicine
1
2016
121
0.110
Why?
Aged
6
2018
23961
0.110
Why?
Netherlands
1
2014
88
0.110
Why?
Practice Patterns, Physicians'
3
2019
1313
0.110
Why?
Cohort Studies
6
2021
5742
0.110
Why?
Regression Analysis
3
2019
1024
0.110
Why?
Time Factors
3
2019
6828
0.100
Why?
Genetic Testing
1
2016
460
0.100
Why?
Proteomics
1
2020
1111
0.100
Why?
Temperament
1
2013
46
0.100
Why?
Condoms
1
2013
103
0.100
Why?
Conflict of Interest
1
2014
130
0.100
Why?
Receptors, GABA-A
1
2014
142
0.100
Why?
Emotions
2
2021
548
0.100
Why?
Patient Safety
1
2016
314
0.100
Why?
Severity of Illness Index
2
2019
2828
0.090
Why?
Receptors, Oxytocin
1
2012
23
0.090
Why?
Family Conflict
1
2012
41
0.090
Why?
Sexual Partners
1
2013
186
0.090
Why?
Socioeconomic Factors
2
2013
1289
0.090
Why?
Multivariate Analysis
2
2012
1509
0.090
Why?
Family Relations
1
2012
91
0.090
Why?
Educational Status
1
2013
470
0.090
Why?
Pentachlorophenol
1
1990
21
0.080
Why?
Ethanol
2
2012
608
0.080
Why?
Logistic Models
4
2019
2074
0.080
Why?
Dizziness
1
2010
82
0.080
Why?
Psychometrics
3
2009
720
0.080
Why?
Models, Theoretical
1
2013
578
0.080
Why?
Sample Size
2
2022
125
0.080
Why?
Models, Statistical
2
2010
669
0.080
Why?
Genetic Markers
2
2007
344
0.080
Why?
Hospitalization
1
2019
2199
0.080
Why?
Receptor, Cannabinoid, CB1
1
2009
45
0.080
Why?
Biomarkers
1
2020
4149
0.070
Why?
Taq Polymerase
2
2006
10
0.070
Why?
Magnetic Resonance Imaging
2
2019
3566
0.070
Why?
Child Abuse, Sexual
1
2009
88
0.070
Why?
Suicidal Ideation
3
2021
529
0.070
Why?
Primary Health Care
1
2018
1738
0.070
Why?
Disruptive, Impulse Control, and Conduct Disorders
1
2007
11
0.070
Why?
Methylphenidate
2
2004
38
0.070
Why?
Retrospective Studies
8
2021
15657
0.070
Why?
Stress, Psychological
1
2016
1100
0.070
Why?
Emergency Service, Hospital
1
2019
2069
0.070
Why?
Deoxyribonucleases, Type II Site-Specific
1
2007
15
0.070
Why?
Polymorphism, Restriction Fragment Length
1
2007
68
0.070
Why?
Statistics as Topic
1
2008
307
0.070
Why?
Risk
2
2020
912
0.070
Why?
Quality of Life
1
2019
2892
0.070
Why?
Family
4
2016
671
0.070
Why?
Schizophrenia
2
2022
439
0.060
Why?
3' Untranslated Regions
1
2007
145
0.060
Why?
Child of Impaired Parents
1
2006
41
0.060
Why?
Cheek
1
2006
17
0.060
Why?
Fathers
1
2006
50
0.060
Why?
Lysergic Acid Diethylamide
1
2006
2
0.060
Why?
Social Facilitation
1
2006
9
0.060
Why?
Sodium Oxybate
1
2006
4
0.060
Why?
N-Methyl-3,4-methylenedioxyamphetamine
1
2006
12
0.060
Why?
Microsatellite Repeats
1
2006
168
0.060
Why?
Central Nervous System Stimulants
2
2004
161
0.060
Why?
Alcohol-Related Disorders
1
2007
122
0.060
Why?
Protein Kinase C
1
2007
261
0.060
Why?
Genetics, Population
1
2007
214
0.060
Why?
Poverty
2
2019
521
0.060
Why?
Religion
1
2006
71
0.060
Why?
Parenting
1
2009
310
0.060
Why?
Parents
2
2004
1347
0.060
Why?
Confidence Intervals
2
2006
329
0.060
Why?
Methamphetamine
1
2006
63
0.060
Why?
Ketamine
1
2006
94
0.060
Why?
Beta Rhythm
1
2004
21
0.060
Why?
Suicide, Attempted
1
2008
378
0.060
Why?
Universities
1
2007
433
0.060
Why?
Pain Management
2
2019
352
0.050
Why?
Marriage
1
2004
121
0.050
Why?
Data Interpretation, Statistical
3
2010
363
0.050
Why?
Treatment Outcome
3
2019
10811
0.050
Why?
Drug Tolerance
1
2003
105
0.050
Why?
Genome, Human
2
2020
425
0.050
Why?
Membrane Transport Proteins
1
2003
162
0.050
Why?
Infant
3
2021
9465
0.050
Why?
Europe
1
2022
414
0.050
Why?
Loneliness
1
2022
45
0.050
Why?
Models, Psychological
2
2016
301
0.050
Why?
Sensitivity and Specificity
2
2021
1946
0.050
Why?
Predictive Value of Tests
2
2021
2031
0.040
Why?
Methadone
1
2002
101
0.040
Why?
Personality Assessment
2
2013
84
0.040
Why?
Calibration
1
2021
146
0.040
Why?
Electroencephalography
1
2003
423
0.040
Why?
Proportional Hazards Models
2
2018
1266
0.040
Why?
Membrane Glycoproteins
1
2003
500
0.040
Why?
Follow-Up Studies
2
2019
5131
0.040
Why?
Polymerase Chain Reaction
2
2014
1062
0.040
Why?
Bayes Theorem
1
2021
405
0.040
Why?
Minnesota
1
2020
164
0.040
Why?
Bipolar Disorder
1
2022
263
0.040
Why?
Drug Utilization Review
1
2019
57
0.040
Why?
Interrupted Time Series Analysis
1
2019
68
0.040
Why?
Dangerous Behavior
1
2018
19
0.040
Why?
Infant, Small for Gestational Age
1
2019
92
0.040
Why?
Signal Processing, Computer-Assisted
1
2019
145
0.040
Why?
Electronic Mail
1
2018
64
0.040
Why?
Diffusion Magnetic Resonance Imaging
1
2019
153
0.040
Why?
Atmospheric Pressure
1
2017
23
0.040
Why?
Statistics, Nonparametric
2
2012
431
0.030
Why?
Factor Analysis, Statistical
2
2010
283
0.030
Why?
Preoperative Period
1
2018
129
0.030
Why?
Safety-net Providers
1
2019
119
0.030
Why?
Limit of Detection
1
2017
85
0.030
Why?
Tobacco Products
1
2019
138
0.030
Why?
Epidemics
1
2018
89
0.030
Why?
Gene Expression
2
2016
1502
0.030
Why?
Postoperative Period
1
2018
342
0.030
Why?
Pregnancy Outcome
1
2019
416
0.030
Why?
Child, Preschool
2
2022
11074
0.030
Why?
Executive Function
1
2021
451
0.030
Why?
Psychiatric Status Rating Scales
2
2010
547
0.030
Why?
Chromosome Mapping
2
2008
523
0.030
Why?
Transcriptome
1
2022
971
0.030
Why?
CD56 Antigen
1
2016
35
0.030
Why?
California
1
2017
431
0.030
Why?
Cause of Death
1
2018
434
0.030
Why?
Nicotine
2
2010
334
0.030
Why?
Mortality
1
2018
362
0.030
Why?
Quality Control
1
2016
172
0.030
Why?
Violence
1
2018
266
0.030
Why?
Chromatography, High Pressure Liquid
1
2017
597
0.030
Why?
Potassium Channels
1
2016
151
0.030
Why?
Psychology, Adolescent
1
2015
66
0.030
Why?
Heterozygote
1
2016
293
0.030
Why?
Reward
1
2017
244
0.030
Why?
Thoracic Surgical Procedures
1
2016
73
0.030
Why?
Practice Guidelines as Topic
1
2003
1587
0.030
Why?
Cell Adhesion Molecules
1
2016
181
0.030
Why?
Anxiety
1
2022
1035
0.030
Why?
Likelihood Functions
1
2015
144
0.030
Why?
Sexually Transmitted Diseases
1
2016
161
0.030
Why?
Demography
1
2015
291
0.030
Why?
Cesarean Section
1
2016
184
0.030
Why?
Aging
1
2004
1864
0.030
Why?
Disclosure
1
2014
113
0.030
Why?
Arsenites
1
1993
6
0.030
Why?
Arsenic Poisoning
1
1993
7
0.030
Why?
Cotinine
1
2013
77
0.030
Why?
Arsenicals
1
1993
30
0.030
Why?
Gluconeogenesis
1
1993
79
0.030
Why?
Risk Assessment
2
2015
3457
0.030
Why?
Chelating Agents
1
1993
75
0.030
Why?
Academic Medical Centers
1
2016
512
0.020
Why?
Kidney Tubules
1
1993
117
0.020
Why?
Child Behavior
2
2005
248
0.020
Why?
Psychological Theory
1
2013
97
0.020
Why?
Probability
1
2013
304
0.020
Why?
Databases, Factual
1
2018
1357
0.020
Why?
Privacy
1
2012
42
0.020
Why?
Students
1
2017
622
0.020
Why?
Carrier Proteins
1
2016
771
0.020
Why?
Pedigree
1
2013
514
0.020
Why?
Antidotes
1
1993
143
0.020
Why?
Disease Progression
1
2018
2757
0.020
Why?
Software
1
2016
665
0.020
Why?
Pleasure
1
2010
19
0.020
Why?
Reproducibility of Results
2
2009
3284
0.020
Why?
Attitude of Health Personnel
1
2018
1171
0.020
Why?
Sensation
1
2010
53
0.020
Why?
Chromatography, Gas
1
1990
33
0.020
Why?
Rats, Inbred Strains
1
1990
362
0.020
Why?
Prognosis
1
2018
4030
0.020
Why?
Exercise
1
2021
2057
0.020
Why?
Negotiating
1
2009
32
0.020
Why?
Membrane Proteins
1
2016
1164
0.020
Why?
Cooperative Behavior
1
2012
451
0.020
Why?
Patient Discharge
1
2016
897
0.020
Why?
Psychological Tests
1
2010
140
0.020
Why?
Molecular Structure
1
1990
489
0.020
Why?
Epistasis, Genetic
1
2009
70
0.020
Why?
Personality Inventory
1
2009
139
0.020
Why?
Mouth Mucosa
1
2007
92
0.020
Why?
Reverse Transcriptase Polymerase Chain Reaction
1
2009
976
0.020
Why?
Odds Ratio
1
2009
1070
0.020
Why?
Analysis of Variance
1
2009
1316
0.020
Why?
Parent-Child Relations
1
2009
272
0.020
Why?
Oligonucleotide Array Sequence Analysis
1
2008
767
0.020
Why?
Rats
2
1993
5647
0.010
Why?
Linear Models
1
2007
849
0.010
Why?
Reference Values
1
2006
816
0.010
Why?
Aged, 80 and over
1
2016
7635
0.010
Why?
Frontal Lobe
1
2004
149
0.010
Why?
Chi-Square Distribution
1
2004
530
0.010
Why?
Dopamine Plasma Membrane Transport Proteins
1
2003
57
0.010
Why?
Schools
1
2006
461
0.010
Why?
Research Design
1
2009
1139
0.010
Why?
Housing
1
2004
146
0.010
Why?
Family Characteristics
1
2004
191
0.010
Why?
Attention
1
2004
427
0.010
Why?
Transcription, Genetic
1
2007
1457
0.010
Why?
Algorithms
1
2008
1704
0.010
Why?
DNA
1
2007
1459
0.010
Why?
Cognition Disorders
1
2003
496
0.010
Why?
Double-Blind Method
1
2003
1993
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?
Drug Evaluation, Preclinical
1
1993
184
0.010
Why?
Mice, Inbred Strains
1
1993
409
0.010
Why?
Arsenic
1
1993
64
0.010
Why?
Animals
2
1993
36940
0.010
Why?
In Vitro Techniques
1
1993
1092
0.010
Why?
Rats, Sprague-Dawley
1
1993
2486
0.000
Why?
Mice
1
1993
17787
0.000
Why?
Hopfer's Networks
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