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James Perkins

Concepts (359)

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?
Liver Transplantation
65
2025
1194
8.530
Why?
Tissue and Organ Procurement
21
2025
388
4.230
Why?
Kidney Transplantation
22
2025
870
4.040
Why?
Tissue Donors
24
2025
541
3.430
Why?
Graft Survival
40
2025
938
3.430
Why?
Waiting Lists
12
2025
211
1.690
Why?
Kidney Failure, Chronic
7
2025
429
1.630
Why?
End Stage Liver Disease
6
2025
73
1.480
Why?
Graft Rejection
17
2025
1122
1.430
Why?
Liver Failure
7
2023
69
1.290
Why?
Hepatitis C
7
2019
182
1.160
Why?
Living Donors
9
2024
347
1.040
Why?
Liver Diseases
6
2020
243
1.000
Why?
Carcinoma, Hepatocellular
6
2012
416
1.000
Why?
Liver Cirrhosis
5
2014
273
0.960
Why?
Kidney
5
2023
1110
0.920
Why?
Retrospective Studies
41
2025
10186
0.910
Why?
Survival Rate
20
2025
1950
0.910
Why?
Liver Neoplasms
6
2012
774
0.860
Why?
Liver Failure, Acute
3
2009
38
0.770
Why?
Humans
91
2025
93615
0.730
Why?
T-Lymphocytes, Regulatory
4
2013
337
0.700
Why?
Death
6
2020
97
0.700
Why?
Risk Factors
21
2025
5912
0.680
Why?
Liver
10
2021
1207
0.680
Why?
Risk Assessment
11
2020
2444
0.610
Why?
Male
54
2025
44578
0.600
Why?
Postoperative Complications
8
2025
2564
0.580
Why?
Forkhead Transcription Factors
3
2013
174
0.580
Why?
Adult
35
2025
27955
0.580
Why?
Follow-Up Studies
15
2025
3835
0.580
Why?
Transplantation, Homologous
8
2010
1014
0.570
Why?
Portal Vein
3
2010
119
0.570
Why?
Liver Circulation
2
2010
28
0.560
Why?
Transplant Recipients
1
2020
158
0.560
Why?
Female
54
2025
48779
0.560
Why?
Models, Statistical
2
2013
585
0.530
Why?
Patient Selection
7
2025
690
0.520
Why?
Fatty Liver
3
2010
106
0.520
Why?
Obesity
4
2024
1019
0.520
Why?
Reoperation
6
2025
703
0.510
Why?
Neoplasm Recurrence, Local
3
2009
1449
0.510
Why?
Diabetes Mellitus
1
2024
767
0.500
Why?
Child, Preschool
16
2025
3832
0.490
Why?
Donor Selection
4
2025
81
0.490
Why?
Treatment Outcome
23
2025
9108
0.490
Why?
Immune Tolerance
3
2013
376
0.480
Why?
Middle Aged
35
2025
27621
0.470
Why?
Transplantation Tolerance
2
2008
143
0.470
Why?
Child
19
2025
7359
0.460
Why?
Aged
22
2024
20469
0.450
Why?
Severity of Illness Index
9
2023
1918
0.450
Why?
Adolescent
20
2025
9610
0.430
Why?
Dendritic Cells
3
2013
536
0.430
Why?
Prognosis
12
2025
3913
0.420
Why?
Infant
15
2025
3222
0.410
Why?
Interleukin-2 Receptor alpha Subunit
3
2013
38
0.410
Why?
Hepatic Artery
3
2012
82
0.400
Why?
Length of Stay
3
2013
828
0.400
Why?
Polymorphism, Genetic
2
2006
826
0.370
Why?
United States
15
2025
7645
0.370
Why?
Graft vs Host Disease
2
2021
365
0.370
Why?
Hepacivirus
6
2019
135
0.360
Why?
Health Status Indicators
1
2012
101
0.350
Why?
Thinness
2
2010
45
0.340
Why?
Perfusion
2
2020
260
0.340
Why?
Survival Analysis
6
2014
1525
0.330
Why?
Antigens, CD
3
2008
476
0.330
Why?
Cause of Death
4
2020
273
0.320
Why?
Drug Therapy, Computer-Assisted
1
2010
7
0.320
Why?
Critical Care
2
2020
444
0.310
Why?
Biopsy, Needle
3
2012
226
0.310
Why?
Drug Monitoring
1
2010
119
0.300
Why?
Time Factors
11
2025
5406
0.300
Why?
Delayed Graft Function
3
2025
16
0.300
Why?
Adoptive Transfer
2
2006
173
0.300
Why?
Preoperative Care
2
2009
407
0.300
Why?
Multivariate Analysis
6
2019
990
0.290
Why?
Renal Dialysis
2
2024
350
0.290
Why?
Acetaminophen
2
2006
61
0.290
Why?
Prospective Studies
8
2018
4565
0.290
Why?
Chemoembolization, Therapeutic
1
2009
32
0.290
Why?
Medical Errors
1
2009
94
0.280
Why?
Body Mass Index
4
2024
812
0.280
Why?
Constriction, Pathologic
2
2006
207
0.280
Why?
Fatigue
1
2009
181
0.280
Why?
Thrombosis
2
2012
309
0.270
Why?
Kaplan-Meier Estimate
5
2024
876
0.270
Why?
Transplants
2
2018
43
0.270
Why?
Young Adult
11
2020
6938
0.270
Why?
Organ Preservation
2
2025
130
0.260
Why?
Proportional Hazards Models
8
2024
889
0.250
Why?
Incidence
8
2019
1702
0.250
Why?
Aged, 80 and over
5
2023
7073
0.250
Why?
Lymphocytic choriomeningitis virus
1
2006
16
0.250
Why?
Lymphocytic Choriomeningitis
1
2006
11
0.250
Why?
Compartment Syndromes
1
2006
17
0.250
Why?
Diagnostic Techniques, Cardiovascular
1
2006
11
0.250
Why?
Hepatitis
1
2006
31
0.250
Why?
Biliary Atresia
1
2006
24
0.250
Why?
Liver Regeneration
1
2006
34
0.240
Why?
Aprotinin
1
2006
24
0.240
Why?
Serine Proteinase Inhibitors
1
2006
25
0.240
Why?
Survival
1
2006
21
0.240
Why?
Bile Ducts
1
2006
61
0.240
Why?
Antigens, Differentiation
1
2006
124
0.240
Why?
Mannose-Binding Lectin
1
2006
3
0.240
Why?
Cholecystectomy
1
2006
26
0.240
Why?
Hemochromatosis
1
2006
12
0.240
Why?
Ferric Compounds
1
2006
41
0.240
Why?
Abdomen
1
2006
120
0.240
Why?
Hemostatics
1
2006
60
0.230
Why?
Quality of Health Care
2
2006
383
0.230
Why?
Lymphoproliferative Disorders
1
2006
104
0.230
Why?
Antigen-Presenting Cells
1
2006
145
0.230
Why?
Ascites
1
2006
54
0.230
Why?
Enterocolitis, Pseudomembranous
1
2006
52
0.230
Why?
Epstein-Barr Virus Infections
1
2006
59
0.230
Why?
Exercise Therapy
1
2006
94
0.230
Why?
Viral Envelope Proteins
1
2006
80
0.230
Why?
Staining and Labeling
1
2006
157
0.230
Why?
Catheter Ablation
1
2009
348
0.230
Why?
Brain Death
5
2020
88
0.230
Why?
Albumins
1
2006
123
0.230
Why?
Steroids
1
2006
167
0.230
Why?
Blood Group Incompatibility
1
2025
22
0.220
Why?
Hepatitis B
1
2006
77
0.220
Why?
Serotonin
1
2006
209
0.220
Why?
Immune System
1
2006
101
0.220
Why?
Surgical Mesh
1
2006
125
0.220
Why?
Th2 Cells
1
2006
149
0.220
Why?
Hepatocytes
1
2006
129
0.220
Why?
ABO Blood-Group System
1
2025
59
0.220
Why?
Herniorrhaphy
1
2006
91
0.220
Why?
Vascular Diseases
1
2006
118
0.220
Why?
Infant, Newborn
6
2024
2482
0.220
Why?
Metabolic Syndrome
1
2006
122
0.220
Why?
Intubation, Intratracheal
1
2006
159
0.220
Why?
HLA Antigens
1
2006
228
0.210
Why?
Bacterial Infections
1
2006
179
0.210
Why?
Endothelium, Vascular
1
2006
436
0.210
Why?
Palliative Care
1
2006
269
0.200
Why?
Stents
1
2006
410
0.200
Why?
Liver Function Tests
4
2010
91
0.200
Why?
Body Surface Area
1
2023
36
0.200
Why?
Intention to Treat Analysis
1
2023
80
0.200
Why?
Critical Illness
1
2006
343
0.200
Why?
Immunosuppressive Agents
3
2010
990
0.190
Why?
Immunity, Innate
1
2006
463
0.190
Why?
Organ Transplantation
1
2006
295
0.190
Why?
Mice, Inbred C3H
3
2008
369
0.190
Why?
Tomography, X-Ray Computed
2
2009
2592
0.190
Why?
Policy
1
2022
41
0.180
Why?
Cohort Studies
7
2020
3061
0.180
Why?
Residence Characteristics
1
2024
213
0.180
Why?
Proteome
2
2014
153
0.180
Why?
Geography
1
2022
240
0.170
Why?
Socioeconomic Factors
1
2024
629
0.170
Why?
Insulin
1
2006
1185
0.170
Why?
Hypertension
1
2006
758
0.160
Why?
Acute Kidney Injury
1
2025
339
0.160
Why?
Health Policy
1
2022
207
0.160
Why?
Social Class
1
2020
142
0.160
Why?
Age Factors
6
2024
1907
0.150
Why?
Washington
3
2024
49
0.150
Why?
Cold Ischemia
3
2010
22
0.150
Why?
Mice
7
2013
12233
0.150
Why?
Laparoscopy
1
2006
782
0.150
Why?
Insurance, Health
1
2020
180
0.150
Why?
Databases, Factual
4
2019
1006
0.150
Why?
Body Weight
3
2010
449
0.140
Why?
Terminal Care
1
2020
146
0.140
Why?
Hepatitis C Antibodies
1
2018
8
0.140
Why?
Predictive Value of Tests
3
2008
1715
0.140
Why?
Tacrolimus
2
2010
372
0.140
Why?
Genetic Predisposition to Disease
2
2008
2465
0.130
Why?
Health Status Disparities
1
2020
219
0.130
Why?
Blood Flow Velocity
2
2010
179
0.130
Why?
Animals
9
2013
28041
0.130
Why?
Quality Control
1
2018
123
0.130
Why?
Medicaid
1
2020
259
0.130
Why?
Histocompatibility Testing
2
2008
140
0.130
Why?
Antilymphocyte Serum
1
1997
67
0.130
Why?
Muromonab-CD3
1
1997
70
0.130
Why?
Logistic Models
3
2010
1246
0.130
Why?
Erythrocyte Transfusion
1
2018
74
0.130
Why?
CTLA-4 Antigen
2
2008
144
0.130
Why?
Probability
2
2009
355
0.120
Why?
Intestines
2
2010
432
0.120
Why?
Allografts
3
2025
205
0.120
Why?
Cell Transplantation
2
2006
46
0.120
Why?
Needs Assessment
2
2009
172
0.120
Why?
Mice, Inbred Strains
2
2006
279
0.120
Why?
Glucose Tolerance Test
2
2006
233
0.120
Why?
Healthcare Disparities
1
2020
496
0.110
Why?
Proteomics
2
2014
264
0.110
Why?
Case-Control Studies
1
2018
1933
0.100
Why?
Cyclosporine
2
2008
241
0.100
Why?
CD4 Antigens
1
2013
80
0.100
Why?
Registries
3
2010
996
0.090
Why?
Methylprednisolone
2
2006
66
0.090
Why?
Decision Making
1
2018
674
0.090
Why?
Protein Array Analysis
1
2012
53
0.090
Why?
Cytomegalovirus Infections
2
2006
111
0.090
Why?
B7-H1 Antigen
1
2013
305
0.080
Why?
RNA, Viral
2
2010
285
0.080
Why?
Medical Futility
1
2010
34
0.080
Why?
Mice, Inbred C57BL
2
2008
3430
0.080
Why?
Intraoperative Period
1
2010
94
0.080
Why?
Heart Transplantation
2
2006
813
0.080
Why?
Factor Analysis, Statistical
1
2010
115
0.080
Why?
Gastroschisis
1
2010
8
0.080
Why?
Reperfusion
1
2010
31
0.080
Why?
Intestinal Volvulus
1
2010
9
0.080
Why?
Transplantation
1
2010
38
0.080
Why?
Antiviral Agents
2
2006
364
0.080
Why?
Short Bowel Syndrome
1
2010
37
0.080
Why?
Hepatitis C, Chronic
1
2010
95
0.070
Why?
Bilirubin
1
2009
133
0.070
Why?
Intestinal Diseases
1
2010
84
0.070
Why?
DNA, Viral
1
2010
234
0.070
Why?
Enterocolitis, Necrotizing
1
2010
82
0.070
Why?
Kidney Function Tests
2
2025
115
0.070
Why?
Aryl Hydrocarbon Hydroxylases
1
2008
44
0.070
Why?
Workload
1
2009
126
0.070
Why?
Cytochrome P-450 Enzyme System
1
2008
77
0.070
Why?
Calcineurin Inhibitors
1
2008
53
0.070
Why?
Bile Duct Diseases
1
2008
23
0.070
Why?
Drug-Related Side Effects and Adverse Reactions
1
2010
202
0.070
Why?
Intraoperative Complications
1
2009
195
0.070
Why?
Interleukin-4
1
2008
134
0.070
Why?
Risk
3
2019
657
0.070
Why?
ROC Curve
1
2010
775
0.070
Why?
Cost-Benefit Analysis
1
2010
494
0.070
Why?
Quality of Life
2
2006
1783
0.060
Why?
Population Surveillance
1
2008
214
0.060
Why?
CD4-CD8 Ratio
1
2006
18
0.060
Why?
Mice, Obese
1
2006
49
0.060
Why?
Warm Ischemia
1
2006
33
0.060
Why?
Nuclear Magnetic Resonance, Biomolecular
1
2006
65
0.060
Why?
Hepatic Encephalopathy
1
2006
35
0.060
Why?
Bezafibrate
1
2006
5
0.060
Why?
Major Histocompatibility Complex
1
2006
86
0.060
Why?
Polypropylenes
1
2006
23
0.060
Why?
Immunohistochemistry
2
2012
1790
0.060
Why?
Electrophoresis, Gel, Pulsed-Field
1
2006
19
0.060
Why?
Microcirculation
1
2006
98
0.060
Why?
Regional Blood Flow
1
2006
186
0.060
Why?
Homozygote
1
2006
206
0.060
Why?
Leptin
1
2006
100
0.060
Why?
Models, Theoretical
1
2009
494
0.060
Why?
Restriction Mapping
1
2006
119
0.060
Why?
Multicenter Studies as Topic
1
2006
181
0.060
Why?
Blood Chemical Analysis
1
2006
40
0.060
Why?
Chimera
1
2006
52
0.060
Why?
Cytomegalovirus
1
2006
71
0.060
Why?
Metabolic Diseases
1
2006
57
0.060
Why?
T-Lymphocytes
2
2006
1275
0.060
Why?
Transforming Growth Factor beta
1
2008
347
0.060
Why?
Glucose Intolerance
1
2006
100
0.060
Why?
Portasystemic Shunt, Transjugular Intrahepatic
1
2006
43
0.060
Why?
Cricetinae
1
2006
532
0.060
Why?
Interleukin-10
1
2006
163
0.060
Why?
Up-Regulation
1
2008
729
0.060
Why?
Herpesvirus 4, Human
1
2006
122
0.060
Why?
Confidence Intervals
1
2006
219
0.060
Why?
Psychology
1
2005
26
0.060
Why?
Spleen
1
2006
374
0.060
Why?
Hypolipidemic Agents
1
2006
96
0.060
Why?
Heterozygote
1
2006
381
0.060
Why?
Linear Models
1
2006
414
0.060
Why?
Long-Term Care
1
2006
63
0.060
Why?
Mice, SCID
1
2006
271
0.060
Why?
Disease Outbreaks
1
2006
150
0.060
Why?
Infusions, Intravenous
1
2006
401
0.060
Why?
Magnetic Resonance Spectroscopy
1
2006
293
0.060
Why?
Reperfusion Injury
1
2006
148
0.060
Why?
Diarrhea
1
2006
179
0.060
Why?
Education, Medical, Continuing
1
2006
102
0.060
Why?
Drug Overdose
1
2006
89
0.050
Why?
Killer Cells, Natural
1
2006
287
0.050
Why?
Monocytes
1
2006
215
0.050
Why?
Suicide, Attempted
1
2006
140
0.050
Why?
Transplantation, Autologous
1
2006
359
0.050
Why?
Catheterization
1
2006
218
0.050
Why?
Transplantation, Heterologous
1
2006
371
0.050
Why?
Autoimmune Diseases
1
2006
255
0.050
Why?
Haplotypes
1
2006
647
0.050
Why?
Drug Administration Schedule
1
2006
829
0.050
Why?
Perioperative Care
1
2006
188
0.050
Why?
Species Specificity
1
2006
683
0.050
Why?
Postoperative Care
1
2005
235
0.050
Why?
Gene Expression
1
2008
1302
0.050
Why?
Biomarkers
1
2010
1912
0.050
Why?
Radiography
1
2006
790
0.050
Why?
Anti-Inflammatory Agents
1
2006
353
0.050
Why?
Glomerular Filtration Rate
1
2025
281
0.050
Why?
Insulin Resistance
1
2006
379
0.050
Why?
CD4-Positive T-Lymphocytes
1
2006
481
0.050
Why?
Genetic Variation
1
2010
1415
0.050
Why?
Alleles
1
2006
1139
0.050
Why?
Chromatography, Liquid
2
2014
102
0.050
Why?
Randomized Controlled Trials as Topic
1
2006
920
0.050
Why?
Intensive Care Units
1
2006
454
0.050
Why?
Mass Spectrometry
2
2014
198
0.050
Why?
Cytokines
1
2006
863
0.040
Why?
Apoptosis
1
2008
1719
0.040
Why?
Education, Medical, Graduate
1
2006
427
0.040
Why?
Portacaval Shunt, Surgical
1
2001
8
0.040
Why?
Cardiac Surgical Procedures
1
2006
506
0.040
Why?
Area Under Curve
1
2021
335
0.040
Why?
Cells, Cultured
1
2006
2828
0.040
Why?
Biopsy
2
2010
1177
0.040
Why?
Recurrence
3
2012
1191
0.040
Why?
Antibodies, Monoclonal
1
2006
1389
0.040
Why?
Advance Care Planning
1
2020
44
0.040
Why?
Shock
1
2020
46
0.040
Why?
Rats
1
2006
4042
0.040
Why?
Cell Differentiation
1
2006
1610
0.040
Why?
Venous Thrombosis
1
2001
257
0.040
Why?
Cadaver
1
2019
199
0.040
Why?
Disease Models, Animal
1
2006
2491
0.040
Why?
Polymorphism, Single Nucleotide
1
2006
2484
0.030
Why?
Machine Learning
1
2021
341
0.030
Why?
Erythrocyte Count
1
2018
21
0.030
Why?
Plasma
1
2018
50
0.030
Why?
Acyclovir
1
1997
35
0.030
Why?
Magnetic Resonance Imaging
1
2009
3479
0.030
Why?
Azathioprine
1
1997
122
0.030
Why?
Disease Progression
2
2012
1531
0.030
Why?
Acute Disease
1
1997
841
0.030
Why?
Glucocorticoids
1
1997
362
0.030
Why?
Mutation
1
2006
4266
0.030
Why?
Ions
1
2014
78
0.030
Why?
Thrombophilia
1
2012
22
0.020
Why?
Sampling Studies
1
2012
75
0.020
Why?
Models, Animal
1
2013
281
0.020
Why?
Hospitals, Pediatric
1
2012
128
0.020
Why?
Reference Values
1
2012
608
0.020
Why?
Hemorrhage
1
2012
289
0.020
Why?
Serum
1
2010
25
0.020
Why?
Statistics, Nonparametric
1
2010
302
0.020
Why?
Chi-Square Distribution
1
2010
356
0.020
Why?
Genotype
2
2008
1866
0.020
Why?
Diagnosis, Computer-Assisted
1
2012
337
0.020
Why?
Health Care Rationing
1
2010
83
0.020
Why?
Leukocytes, Mononuclear
1
2010
208
0.020
Why?
Oxidative Stress
1
2012
467
0.020
Why?
Cytochrome P-450 CYP2C8
1
2008
3
0.020
Why?
8,11,14-Eicosatrienoic Acid
1
2008
11
0.020
Why?
Arachidonic Acid
1
2008
62
0.020
Why?
Overweight
1
2009
120
0.020
Why?
Demography
1
2008
190
0.020
Why?
Sensitivity and Specificity
1
2012
1923
0.020
Why?
Sex Factors
1
2010
1104
0.020
Why?
Lymph Nodes
1
2010
548
0.020
Why?
Kinetics
1
2008
1470
0.010
Why?
Portal System
1
2001
13
0.010
Why?
Disease-Free Survival
1
1997
1171
0.010
Why?
Perkins's Networks
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