Paul O'Brien

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?
Gastroplasty
58
2020
63
14.880
Why?
Obesity, Morbid
51
2020
172
10.920
Why?
Laparoscopy
51
2020
237
7.870
Why?
Weight Loss
61
2020
319
7.810
Why?
Obesity
45
2018
1076
6.180
Why?
Bariatric Surgery
22
2019
90
4.500
Why?
Diabetes Mellitus, Type 2
17
2019
1085
2.490
Why?
Postoperative Complications
14
2016
1615
1.610
Why?
Metabolic Syndrome
9
2018
191
1.420
Why?
Middle Aged
67
2019
21147
1.290
Why?
Adult
66
2019
21403
1.240
Why?
Australia
16
2021
235
1.180
Why?
Treatment Outcome
35
2019
7029
1.180
Why?
Feeding Behavior
7
2020
224
1.170
Why?
Humans
114
2021
68618
1.150
Why?
Depression
9
2012
943
1.120
Why?
Female
75
2019
38074
1.100
Why?
Satiety Response
4
2010
8
1.060
Why?
Male
70
2019
37321
1.040
Why?
Gastric Bypass
7
2013
83
0.980
Why?
Patient Selection
5
2012
592
0.970
Why?
Quality of Life
20
2018
1515
0.920
Why?
Body Mass Index
18
2018
867
0.910
Why?
Fatty Liver
5
2013
97
0.880
Why?
Prospective Studies
20
2018
3705
0.880
Why?
Body Image
4
2011
100
0.870
Why?
Satiation
4
2017
9
0.870
Why?
Gastric Emptying
3
2011
24
0.840
Why?
Peristalsis
3
2010
76
0.770
Why?
Manometry
7
2017
276
0.740
Why?
Reoperation
10
2019
467
0.740
Why?
Diet, Reducing
5
2012
46
0.730
Why?
Non-alcoholic Fatty Liver Disease
4
2017
87
0.720
Why?
Follow-Up Studies
15
2018
3259
0.700
Why?
Appetite Regulation
3
2008
11
0.690
Why?
Insulin
7
2015
619
0.680
Why?
Esophagus
3
2010
303
0.680
Why?
Body Composition
3
2012
119
0.650
Why?
Adipose Tissue
3
2014
221
0.600
Why?
Prostheses and Implants
2
2011
159
0.580
Why?
Pregnancy Complications
3
2011
286
0.570
Why?
Overweight
2
2017
186
0.540
Why?
Sleep Apnea, Obstructive
6
2015
142
0.540
Why?
Liver
4
2014
1118
0.530
Why?
Esophageal Sphincter, Lower
3
2010
22
0.520
Why?
Caloric Restriction
2
2013
22
0.520
Why?
Insulin-Secreting Cells
1
2015
41
0.510
Why?
Exercise
3
2012
658
0.480
Why?
Liver Cirrhosis
4
2017
301
0.480
Why?
Omentum
1
2014
18
0.480
Why?
Muscle, Skeletal
5
2013
396
0.470
Why?
Androgens
1
2014
41
0.470
Why?
Surveys and Questionnaires
10
2016
2800
0.470
Why?
Premenopause
1
2014
57
0.470
Why?
Patient Compliance
4
2016
402
0.460
Why?
Esophagogastric Junction
3
2016
118
0.450
Why?
Abdominal Fat
2
2019
8
0.450
Why?
Gastric Dilatation
2
2014
3
0.430
Why?
Adolescent
13
2014
8912
0.430
Why?
Time Factors
10
2013
4655
0.420
Why?
Weight Reduction Programs
1
2013
67
0.420
Why?
Motivation
2
2009
561
0.420
Why?
Esophageal Motility Disorders
2
2009
59
0.410
Why?
Blood Glucose
8
2013
631
0.410
Why?
Aged
18
2016
14862
0.410
Why?
Personality Inventory
1
2012
197
0.400
Why?
Device Removal
4
2013
100
0.400
Why?
Monitoring, Physiologic
1
2013
219
0.400
Why?
Bariatrics
3
2005
5
0.390
Why?
Foreign-Body Migration
1
2011
38
0.390
Why?
Mood Disorders
1
2012
132
0.380
Why?
Gastrointestinal Transit
1
2010
16
0.370
Why?
Head and Neck Neoplasms
3
2018
561
0.370
Why?
Risk Factors
11
2017
5731
0.370
Why?
Life Style
2
2010
338
0.370
Why?
Appetite Depressants
2
2007
11
0.360
Why?
Stereotyping
1
2010
20
0.350
Why?
Prejudice
1
2010
37
0.350
Why?
Lactones
2
2007
64
0.350
Why?
Disclosure
1
2010
45
0.350
Why?
Conflict of Interest
1
2010
48
0.350
Why?
Health Status
3
2010
429
0.340
Why?
Psychiatric Status Rating Scales
2
2009
782
0.330
Why?
Leukocyte Count
2
2006
94
0.330
Why?
Pressure
1
2009
252
0.330
Why?
Perception
1
2010
189
0.320
Why?
Drug Therapy
1
2009
71
0.320
Why?
Adiposity
2
2019
88
0.310
Why?
Insulin Resistance
5
2015
241
0.310
Why?
Young Adult
8
2016
5717
0.300
Why?
Bulimia Nervosa
1
2008
21
0.300
Why?
C-Reactive Protein
1
2008
180
0.300
Why?
Deglutition Disorders
2
2017
297
0.300
Why?
Body Weights and Measures
1
2007
11
0.300
Why?
Disorders of Excessive Somnolence
1
2007
28
0.290
Why?
Skinfold Thickness
1
2007
11
0.290
Why?
Glucagon-Like Peptide 1
1
2007
17
0.290
Why?
Polysomnography
2
2007
92
0.280
Why?
Health Status Indicators
4
2010
117
0.280
Why?
Transaminases
1
2006
21
0.280
Why?
Nutritional Sciences
1
2006
21
0.280
Why?
Alcohol Drinking
2
2003
805
0.270
Why?
Incidence
4
2013
1603
0.270
Why?
Electric Impedance
1
2007
131
0.270
Why?
Carcinoma, Squamous Cell
2
2011
629
0.270
Why?
Feeding and Eating Disorders
1
2008
106
0.270
Why?
Shoulder Pain
1
2005
12
0.260
Why?
Supine Position
1
2005
11
0.260
Why?
Oxygen Inhalation Therapy
1
2005
32
0.250
Why?
Pregnancy Outcome
1
2005
157
0.250
Why?
Fecal Incontinence
1
2004
6
0.250
Why?
Aftercare
2
2016
114
0.240
Why?
Anal Canal
1
2004
28
0.240
Why?
Education, Medical
1
2006
147
0.240
Why?
Anesthesia, General
1
2005
86
0.240
Why?
Preoperative Care
1
2006
275
0.240
Why?
Postoperative Period
4
2017
238
0.240
Why?
Cholesterol
3
2018
331
0.230
Why?
Fasting
3
2013
75
0.230
Why?
Retrospective Studies
7
2018
7277
0.230
Why?
Stress, Psychological
3
2008
824
0.220
Why?
Digestive System Surgical Procedures
1
2003
30
0.220
Why?
Cholelithiasis
1
2003
66
0.220
Why?
Dietary Sucrose
1
2002
18
0.210
Why?
Research Design
2
2017
729
0.210
Why?
Sleep Apnea Syndromes
1
2003
40
0.210
Why?
Stomach Diseases
1
2002
22
0.210
Why?
Zinostatin
1
2002
2
0.210
Why?
Maleic Anhydrides
1
2002
3
0.210
Why?
Liver Circulation
1
2002
40
0.200
Why?
Factor Analysis, Statistical
3
2016
201
0.200
Why?
Liver Neoplasms, Experimental
1
2002
38
0.200
Why?
Polystyrenes
1
2002
20
0.200
Why?
Receptors, Cell Surface
3
2010
248
0.200
Why?
Cohort Studies
3
2016
2358
0.200
Why?
Triglycerides
4
2018
184
0.200
Why?
Medical Marijuana
1
2021
21
0.190
Why?
Predictive Value of Tests
3
2013
1465
0.190
Why?
Transforming Growth Factor beta
1
2003
384
0.190
Why?
Personal Satisfaction
1
2002
123
0.190
Why?
Lipids
1
2002
298
0.180
Why?
Alanine Transaminase
4
2017
137
0.180
Why?
Risk Assessment
4
2010
2007
0.180
Why?
Cross-Sectional Studies
4
2010
2279
0.180
Why?
Adipocytes
2
2019
88
0.180
Why?
Statistics, Nonparametric
2
2013
306
0.180
Why?
Automobile Driving
1
2021
88
0.180
Why?
Case-Control Studies
3
2011
1553
0.180
Why?
Barium Sulfate
2
2010
66
0.170
Why?
Cost-Benefit Analysis
3
2017
504
0.170
Why?
Cannabis
1
2021
115
0.170
Why?
Subcutaneous Fat
1
2019
5
0.170
Why?
Cardiovascular Diseases
2
2003
940
0.160
Why?
Cholesterol, HDL
3
2004
112
0.160
Why?
Silicones
2
2011
32
0.160
Why?
Fluoroscopy
2
2009
152
0.160
Why?
Transforming Growth Factor beta1
2
2013
126
0.160
Why?
Biomarkers
4
2013
1593
0.160
Why?
Linear Models
3
2004
521
0.150
Why?
Aspartate Aminotransferases
3
2015
87
0.150
Why?
Sirolimus
1
2018
118
0.150
Why?
TOR Serine-Threonine Kinases
1
2018
118
0.150
Why?
Remission Induction
2
2015
111
0.150
Why?
Cross-Over Studies
2
2010
260
0.150
Why?
Pregnancy
3
2011
2334
0.140
Why?
Deglutition
2
2010
221
0.140
Why?
Diagnostic Techniques, Endocrine
1
2017
5
0.140
Why?
Models, Economic
1
2017
69
0.140
Why?
Self Concept
2
2010
132
0.140
Why?
Severity of Illness Index
4
2015
1851
0.140
Why?
Colorectal Neoplasms
1
2002
561
0.140
Why?
Gastrointestinal Diseases
1
2017
107
0.140
Why?
Area Under Curve
2
2017
238
0.140
Why?
Hernia, Hiatal
1
2016
18
0.140
Why?
Leptin
2
2006
80
0.130
Why?
Antineoplastic Combined Chemotherapy Protocols
2
2011
468
0.130
Why?
Adenylate Kinase
2
2006
10
0.130
Why?
Herniorrhaphy
1
2016
38
0.130
Why?
Anti-Obesity Agents
2
2006
42
0.130
Why?
Esophageal Neoplasms
1
2016
150
0.130
Why?
Combined Modality Therapy
2
2017
951
0.130
Why?
Mandible
1
2015
53
0.120
Why?
Gastroesophageal Reflux
1
2017
318
0.120
Why?
Anastomosis, Roux-en-Y
2
2005
15
0.120
Why?
gamma-Glutamyltransferase
2
2006
37
0.120
Why?
Reproducibility of Results
2
2012
2077
0.120
Why?
Diabetes Mellitus
3
2013
694
0.120
Why?
Sensitivity and Specificity
2
2012
1753
0.120
Why?
Antineoplastic Agents
1
2002
1070
0.120
Why?
Prevalence
2
2013
1619
0.120
Why?
Neutrophils
2
2006
204
0.120
Why?
Primary Cell Culture
1
2014
56
0.120
Why?
Carboxylic Ester Hydrolases
1
2013
26
0.120
Why?
Testosterone
1
2014
96
0.110
Why?
Comorbidity
2
2009
1426
0.110
Why?
Feasibility Studies
1
2016
652
0.110
Why?
ROC Curve
2
2017
392
0.110
Why?
Preoperative Period
1
2013
50
0.110
Why?
Quality of Health Care
1
2016
322
0.110
Why?
Adenocarcinoma
1
2016
475
0.110
Why?
Small Molecule Libraries
1
2013
53
0.110
Why?
Kaplan-Meier Estimate
2
2011
536
0.110
Why?
Behavior Therapy
2
2006
297
0.110
Why?
TYK2 Kinase
1
2012
1
0.110
Why?
Registries
1
2016
733
0.110
Why?
Adipose Tissue, Brown
1
2012
8
0.110
Why?
Hypoglycemic Agents
2
2014
362
0.110
Why?
Age Distribution
1
2013
320
0.110
Why?
Interleukin-6
1
2014
330
0.100
Why?
Lipase
1
2012
16
0.100
Why?
STAT3 Transcription Factor
1
2012
86
0.100
Why?
Cells, Cultured
6
2019
2673
0.100
Why?
Cyclic AMP-Dependent Protein Kinases
1
2012
93
0.100
Why?
Chi-Square Distribution
1
2013
546
0.100
Why?
Transcription Factors
2
2013
753
0.100
Why?
Diagnostic and Statistical Manual of Mental Disorders
1
2012
257
0.100
Why?
Patient Acceptance of Health Care
1
2016
468
0.100
Why?
Health Care Costs
2
2017
346
0.100
Why?
Deoxycytidine
1
2011
83
0.100
Why?
Mice
6
2019
8474
0.090
Why?
Phenotype
1
2013
947
0.090
Why?
Radionuclide Imaging
1
2010
166
0.090
Why?
Gastrointestinal Motility
1
2010
52
0.090
Why?
Health Services Accessibility
1
2015
581
0.090
Why?
Financial Support
1
2010
5
0.090
Why?
Mannose-Binding Lectins
1
2010
8
0.090
Why?
CD11c Antigen
1
2010
18
0.090
Why?
Inflammation
2
2014
1030
0.090
Why?
Logistic Models
2
2005
1420
0.090
Why?
Phosphorylation
4
2018
1200
0.090
Why?
Lectins, C-Type
1
2010
39
0.090
Why?
Disease Progression
1
2013
1038
0.090
Why?
Doxorubicin
1
2011
231
0.090
Why?
Signal Transduction
3
2018
2689
0.090
Why?
Dilatation, Pathologic
1
2009
58
0.090
Why?
Patient Satisfaction
2
2017
378
0.080
Why?
Regression Analysis
1
2011
737
0.080
Why?
Proportional Hazards Models
1
2011
792
0.080
Why?
Muscle Contraction
1
2010
210
0.080
Why?
Focus Groups
1
2010
247
0.080
Why?
Evidence-Based Medicine
1
2012
438
0.080
Why?
Age Factors
2
2013
1864
0.080
Why?
Quality-Adjusted Life Years
1
2009
106
0.080
Why?
Video Recording
1
2009
145
0.080
Why?
Adaptation, Physiological
1
2009
189
0.080
Why?
Self-Help Groups
1
2008
38
0.080
Why?
Ceramides
1
2011
578
0.070
Why?
Cetuximab
1
2007
19
0.070
Why?
Absorptiometry, Photon
1
2007
83
0.070
Why?
Health Surveys
1
2009
489
0.070
Why?
Subcutaneous Fat, Abdominal
1
2006
1
0.070
Why?
Intra-Abdominal Fat
1
2006
11
0.070
Why?
Double-Blind Method
1
2010
1738
0.070
Why?
Drug Design
1
2007
107
0.070
Why?
Suppressor of Cytokine Signaling Proteins
1
2006
12
0.070
Why?
Liver Function Tests
2
2017
114
0.070
Why?
Macrophages
1
2010
647
0.070
Why?
Bone Density
1
2007
159
0.070
Why?
Antibodies, Monoclonal, Humanized
1
2007
151
0.070
Why?
Anthropometry
1
2006
64
0.070
Why?
Models, Statistical
1
2009
448
0.070
Why?
Biliopancreatic Diversion
1
2005
3
0.070
Why?
Energy Intake
1
2006
123
0.060
Why?
Stomach
1
2005
80
0.060
Why?
Blood Gas Analysis
1
2005
41
0.060
Why?
Animals
6
2019
20881
0.060
Why?
Databases, Factual
1
2008
622
0.060
Why?
Lymphocytes
1
2006
228
0.060
Why?
Permeability
1
2005
131
0.060
Why?
Equipment Failure Analysis
1
2005
121
0.060
Why?
Data Collection
1
2006
420
0.060
Why?
Body Size
1
2004
39
0.060
Why?
Weight Gain
1
2005
135
0.060
Why?
Fibrosis
1
2006
371
0.060
Why?
Antibodies, Monoclonal
1
2007
511
0.060
Why?
Adaptation, Psychological
1
2008
447
0.060
Why?
Intercellular Signaling Peptides and Proteins
1
2005
146
0.060
Why?
Exercise Therapy
1
2006
183
0.060
Why?
Oxygen Consumption
1
2005
258
0.060
Why?
Fatty Acids
1
2005
222
0.060
Why?
Endoscopy, Gastrointestinal
1
2005
171
0.060
Why?
Health Behavior
1
2008
458
0.060
Why?
Gene Frequency
1
2003
207
0.060
Why?
Body Weight
1
2005
554
0.050
Why?
Cholecystectomy
1
2003
79
0.050
Why?
Biopsy
2
2017
540
0.050
Why?
Contraindications
1
2002
52
0.050
Why?
Hernia
1
2002
13
0.050
Why?
Equipment Design
1
2004
500
0.050
Why?
Wine
1
2002
4
0.050
Why?
Beer
1
2002
6
0.050
Why?
Polymorphism, Genetic
1
2003
301
0.050
Why?
Curriculum
1
2006
575
0.050
Why?
Iodized Oil
1
2002
2
0.050
Why?
Corrosion Casting
1
2002
2
0.050
Why?
Socioeconomic Factors
1
2005
955
0.050
Why?
Antidepressive Agents
1
2003
216
0.050
Why?
Intraoperative Complications
1
2002
129
0.050
Why?
Microcirculation
1
2002
77
0.050
Why?
Mice, Inbred CBA
1
2002
107
0.050
Why?
Postoperative Care
1
2002
163
0.050
Why?
Cell Proliferation
2
2019
1174
0.050
Why?
Microscopy, Electron, Scanning
1
2002
236
0.050
Why?
Diabetes Complications
1
2003
249
0.050
Why?
Hyperlipidemias
1
2002
90
0.050
Why?
Genotype
1
2003
786
0.050
Why?
Cholesterol, LDL
1
2002
161
0.050
Why?
Recurrence
2
2016
948
0.050
Why?
Islets of Langerhans
1
2002
87
0.050
Why?
Necrosis
1
2002
239
0.050
Why?
Policy
1
2021
58
0.050
Why?
Algorithms
1
2007
1196
0.050
Why?
Homeostasis
1
2002
291
0.050
Why?
Gene Expression Regulation
1
2006
1293
0.050
Why?
Sleep Wake Disorders
1
2002
94
0.050
Why?
Neovascularization, Pathologic
1
2002
183
0.050
Why?
Delivery of Health Care
1
2005
445
0.050
Why?
Sex Characteristics
1
2002
295
0.040
Why?
Hunger
1
2020
27
0.040
Why?
Antigens, CD34
1
2019
75
0.040
Why?
Class I Phosphatidylinositol 3-Kinases
1
2018
18
0.040
Why?
Immunohistochemistry
2
2013
1174
0.040
Why?
Asthma
1
2002
345
0.040
Why?
Positron Emission Tomography Computed Tomography
1
2018
38
0.040
Why?
Mice, SCID
1
2019
238
0.040
Why?
Proteome
1
2019
87
0.040
Why?
Contrast Media
1
2002
595
0.040
Why?
Neoadjuvant Therapy
1
2018
104
0.040
Why?
Xenograft Model Antitumor Assays
1
2018
304
0.040
Why?
United States
2
2017
7367
0.040
Why?
Lipoproteins, HDL
1
2018
113
0.040
Why?
RNA, Messenger
3
2006
1664
0.040
Why?
Transcriptome
1
2019
164
0.040
Why?
Esophageal pH Monitoring
1
2017
27
0.040
Why?
Magnetic Resonance Imaging
1
2006
2223
0.040
Why?
Dyslipidemias
1
2018
98
0.040
Why?
Muscle Fibers, Skeletal
2
2006
20
0.030
Why?
Reverse Transcriptase Polymerase Chain Reaction
2
2010
710
0.030
Why?
Proto-Oncogene Proteins c-akt
1
2018
331
0.030
Why?
Costs and Cost Analysis
1
2017
193
0.030
Why?
Tomography, X-Ray Computed
1
2006
2324
0.030
Why?
Neoplasm Staging
1
2018
800
0.030
Why?
Receptors, Adiponectin
2
2006
10
0.030
Why?
Adiponectin
2
2006
52
0.030
Why?
Lipoproteins, LDL
1
2018
343
0.030
Why?
Nutrition Surveys
1
2017
208
0.030
Why?
Cephalometry
1
2015
19
0.030
Why?
Cost of Illness
1
2017
206
0.030
Why?
Patient Dropouts
1
2015
98
0.030
Why?
Patient Safety
1
2016
202
0.030
Why?
Gene Expression Regulation, Neoplastic
1
2018
756
0.030
Why?
Multivariate Analysis
1
2017
1046
0.030
Why?
Palliative Care
1
2016
271
0.030
Why?
Protein Array Analysis
1
2013
32
0.030
Why?
Enzyme Activation
2
2006
791
0.030
Why?
Cell Line, Tumor
1
2018
1851
0.030
Why?
Smad4 Protein
1
2013
10
0.030
Why?
Myogenin
1
2013
9
0.030
Why?
Myostatin
1
2013
9
0.030
Why?
Keratin-7
1
2013
2
0.030
Why?
MyoD Protein
1
2013
13
0.030
Why?
Bile Ducts, Intrahepatic
1
2013
14
0.030
Why?
Smad3 Protein
1
2013
33
0.030
Why?
Missouri
1
2013
44
0.030
Why?
Smad2 Protein
1
2013
42
0.030
Why?
Muscular Atrophy
1
2013
35
0.030
Why?
Randomized Controlled Trials as Topic
1
2017
931
0.030
Why?
Drug Discovery
1
2013
94
0.030
Why?
Thiazolidinediones
1
2013
77
0.030
Why?
Immunoblotting
1
2013
254
0.030
Why?
Europe
1
2013
196
0.030
Why?
Lipolysis
1
2012
13
0.030
Why?
Hypertension
1
2002
1535
0.030
Why?
Continuous Positive Airway Pressure
1
2012
33
0.030
Why?
RNA
1
2013
171
0.030
Why?
Drug Delivery Systems
1
2013
236
0.020
Why?
Apoptosis
1
2018
1641
0.020
Why?
Proteomics
1
2013
246
0.020
Why?
Stem Cells
1
2013
248
0.020
Why?
Polymerase Chain Reaction
1
2012
492
0.020
Why?
Protein Binding
1
2012
1027
0.020
Why?
Flow Cytometry
1
2010
489
0.020
Why?
Oligonucleotide Array Sequence Analysis
1
2010
320
0.020
Why?
DNA-Binding Proteins
1
2012
700
0.020
Why?
Cell Differentiation
1
2012
1034
0.020
Why?
Mice, Knockout
1
2012
1692
0.020
Why?
Glucose
1
2010
307
0.020
Why?
Victoria
1
2007
8
0.020
Why?
Analysis of Variance
1
2010
1040
0.020
Why?
Receptors, Leptin
1
2006
6
0.020
Why?
Cause of Death
1
2007
241
0.020
Why?
Suppressor of Cytokine Signaling 3 Protein
1
2006
12
0.020
Why?
Ribonucleotides
1
2006
26
0.020
Why?
Palmitates
1
2006
20
0.020
Why?
Aminoimidazole Carboxamide
1
2006
25
0.020
Why?
Risk Reduction Behavior
1
2008
174
0.020
Why?
Disease Models, Animal
1
2013
2550
0.020
Why?
Child, Preschool
1
2013
3187
0.020
Why?
Survival Rate
1
2007
1056
0.020
Why?
Oxidation-Reduction
1
2005
567
0.010
Why?
Transcription, Genetic
1
2005
562
0.010
Why?
Prognosis
1
2007
2093
0.010
Why?
Child
1
2013
6405
0.010
Why?
Diet
1
2002
514
0.010
Why?
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