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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
8.560
Why?
Tissue and Organ Procurement
21
2025
388
4.250
Why?
Kidney Transplantation
22
2025
870
4.050
Why?
Tissue Donors
24
2025
541
3.440
Why?
Graft Survival
40
2025
937
3.440
Why?
Waiting Lists
12
2025
210
1.700
Why?
Kidney Failure, Chronic
7
2025
429
1.630
Why?
End Stage Liver Disease
6
2025
73
1.490
Why?
Graft Rejection
17
2025
1120
1.430
Why?
Liver Failure
7
2023
69
1.300
Why?
Hepatitis C
7
2019
182
1.160
Why?
Living Donors
9
2024
347
1.040
Why?
Liver Diseases
6
2020
243
1.010
Why?
Carcinoma, Hepatocellular
6
2012
418
1.000
Why?
Liver Cirrhosis
5
2014
273
0.960
Why?
Kidney
5
2023
1111
0.930
Why?
Retrospective Studies
41
2025
10164
0.910
Why?
Survival Rate
20
2025
1948
0.910
Why?
Liver Neoplasms
6
2012
776
0.860
Why?
Liver Failure, Acute
3
2009
38
0.780
Why?
Humans
91
2025
93515
0.730
Why?
T-Lymphocytes, Regulatory
4
2013
337
0.700
Why?
Death
6
2020
97
0.700
Why?
Risk Factors
21
2025
5899
0.690
Why?
Liver
10
2021
1210
0.680
Why?
Risk Assessment
11
2020
2441
0.610
Why?
Male
54
2025
44557
0.600
Why?
Postoperative Complications
8
2025
2562
0.580
Why?
Forkhead Transcription Factors
3
2013
174
0.580
Why?
Adult
35
2025
27918
0.580
Why?
Follow-Up Studies
15
2025
3830
0.580
Why?
Transplantation, Homologous
8
2010
1014
0.580
Why?
Portal Vein
3
2010
119
0.570
Why?
Liver Circulation
2
2010
28
0.570
Why?
Transplant Recipients
1
2020
157
0.560
Why?
Female
54
2025
48702
0.560
Why?
Models, Statistical
2
2013
585
0.530
Why?
Patient Selection
7
2025
690
0.530
Why?
Fatty Liver
3
2010
106
0.520
Why?
Obesity
4
2024
1018
0.520
Why?
Reoperation
6
2025
702
0.510
Why?
Neoplasm Recurrence, Local
3
2009
1448
0.510
Why?
Diabetes Mellitus
1
2024
767
0.500
Why?
Child, Preschool
16
2025
3829
0.500
Why?
Donor Selection
4
2025
81
0.490
Why?
Treatment Outcome
23
2025
9099
0.490
Why?
Immune Tolerance
3
2013
375
0.480
Why?
Middle Aged
35
2025
27573
0.470
Why?
Transplantation Tolerance
2
2008
143
0.470
Why?
Child
19
2025
7355
0.460
Why?
Aged
22
2024
20434
0.460
Why?
Severity of Illness Index
9
2023
1917
0.450
Why?
Adolescent
20
2025
9606
0.430
Why?
Dendritic Cells
3
2013
536
0.430
Why?
Prognosis
12
2025
3911
0.420
Why?
Infant
15
2025
3220
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
7622
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
1524
0.340
Why?
Antigens, CD
3
2008
476
0.330
Why?
Cause of Death
4
2020
273
0.330
Why?
Drug Therapy, Computer-Assisted
1
2010
7
0.330
Why?
Critical Care
2
2020
444
0.310
Why?
Biopsy, Needle
3
2012
225
0.310
Why?
Drug Monitoring
1
2010
119
0.300
Why?
Time Factors
11
2025
5410
0.300
Why?
Delayed Graft Function
3
2025
16
0.300
Why?
Adoptive Transfer
2
2006
172
0.300
Why?
Preoperative Care
2
2009
406
0.300
Why?
Multivariate Analysis
6
2019
985
0.300
Why?
Renal Dialysis
2
2024
350
0.290
Why?
Acetaminophen
2
2006
61
0.290
Why?
Prospective Studies
8
2018
4560
0.290
Why?
Chemoembolization, Therapeutic
1
2009
32
0.290
Why?
Medical Errors
1
2009
94
0.290
Why?
Body Mass Index
4
2024
811
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
6930
0.270
Why?
Organ Preservation
2
2025
130
0.260
Why?
Proportional Hazards Models
8
2024
889
0.250
Why?
Incidence
8
2019
1701
0.250
Why?
Aged, 80 and over
5
2023
7061
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
0.250
Why?
Aprotinin
1
2006
24
0.250
Why?
Serine Proteinase Inhibitors
1
2006
25
0.250
Why?
Survival
1
2006
21
0.250
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
0.240
Why?
Quality of Health Care
2
2006
382
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
81
0.230
Why?
Staining and Labeling
1
2006
158
0.230
Why?
Catheter Ablation
1
2009
345
0.230
Why?
Brain Death
5
2020
88
0.230
Why?
Albumins
1
2006
123
0.230
Why?
Steroids
1
2006
168
0.230
Why?
Blood Group Incompatibility
1
2025
22
0.230
Why?
Hepatitis B
1
2006
77
0.230
Why?
Serotonin
1
2006
209
0.230
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
2479
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
409
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
2585
0.190
Why?
Policy
1
2022
41
0.180
Why?
Cohort Studies
7
2020
3054
0.180
Why?
Residence Characteristics
1
2024
212
0.180
Why?
Proteome
2
2014
153
0.180
Why?
Geography
1
2022
240
0.170
Why?
Socioeconomic Factors
1
2024
624
0.170
Why?
Insulin
1
2006
1185
0.170
Why?
Hypertension
1
2006
757
0.160
Why?
Acute Kidney Injury
1
2025
339
0.160
Why?
Health Policy
1
2022
206
0.160
Why?
Social Class
1
2020
141
0.160
Why?
Age Factors
6
2024
1906
0.160
Why?
Washington
3
2024
49
0.150
Why?
Cold Ischemia
3
2010
22
0.150
Why?
Mice
7
2013
12269
0.150
Why?
Laparoscopy
1
2006
782
0.150
Why?
Insurance, Health
1
2020
179
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
1713
0.140
Why?
Tacrolimus
2
2010
372
0.140
Why?
Health Status Disparities
1
2020
219
0.130
Why?
Genetic Predisposition to Disease
2
2008
2465
0.130
Why?
Blood Flow Velocity
2
2010
179
0.130
Why?
Animals
9
2013
28155
0.130
Why?
Quality Control
1
2018
123
0.130
Why?
Medicaid
1
2020
258
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
1243
0.130
Why?
Erythrocyte Transfusion
1
2018
73
0.130
Why?
CTLA-4 Antigen
2
2008
144
0.130
Why?
Probability
2
2009
355
0.130
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
168
0.120
Why?
Mice, Inbred Strains
2
2006
280
0.120
Why?
Glucose Tolerance Test
2
2006
232
0.120
Why?
Healthcare Disparities
1
2020
486
0.110
Why?
Proteomics
2
2014
264
0.110
Why?
Case-Control Studies
1
2018
1931
0.100
Why?
Cyclosporine
2
2008
241
0.100
Why?
CD4 Antigens
1
2013
80
0.100
Why?
Registries
3
2010
990
0.100
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
3435
0.080
Why?
Intraoperative Period
1
2010
94
0.080
Why?
Heart Transplantation
2
2006
811
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
492
0.070
Why?
Quality of Life
2
2006
1780
0.070
Why?
Population Surveillance
1
2008
213
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?
Electrophoresis, Gel, Pulsed-Field
1
2006
19
0.060
Why?
Immunohistochemistry
2
2012
1799
0.060
Why?
Microcirculation
1
2006
98
0.060
Why?
Regional Blood Flow
1
2006
186
0.060
Why?
Homozygote
1
2006
207
0.060
Why?
Leptin
1
2006
100
0.060
Why?
Models, Theoretical
1
2009
494
0.060
Why?
Restriction Mapping
1
2006
120
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
730
0.060
Why?
Herpesvirus 4, Human
1
2006
122
0.060
Why?
Confidence Intervals
1
2006
217
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
382
0.060
Why?
Linear Models
1
2006
413
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
295
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
286
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
684
0.050
Why?
Postoperative Care
1
2005
235
0.050
Why?
Gene Expression
1
2008
1301
0.050
Why?
Radiography
1
2006
790
0.050
Why?
Biomarkers
1
2010
1910
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
104
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
200
0.050
Why?
Cytokines
1
2006
863
0.040
Why?
Apoptosis
1
2008
1721
0.040
Why?
Education, Medical, Graduate
1
2006
425
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
2850
0.040
Why?
Biopsy
2
2010
1175
0.040
Why?
Recurrence
3
2012
1190
0.040
Why?
Antibodies, Monoclonal
1
2006
1395
0.040
Why?
Advance Care Planning
1
2020
44
0.040
Why?
Shock
1
2020
46
0.040
Why?
Rats
1
2006
4072
0.040
Why?
Cell Differentiation
1
2006
1621
0.040
Why?
Venous Thrombosis
1
2001
257
0.040
Why?
Cadaver
1
2019
199
0.040
Why?
Disease Models, Animal
1
2006
2495
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
3476
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
4272
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
282
0.020
Why?
Hospitals, Pediatric
1
2012
128
0.020
Why?
Reference Values
1
2012
608
0.020
Why?
Hemorrhage
1
2012
288
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
12
0.020
Why?
Arachidonic Acid
1
2008
62
0.020
Why?
Overweight
1
2009
120
0.020
Why?
Demography
1
2008
189
0.020
Why?
Sensitivity and Specificity
1
2012
1922
0.020
Why?
Sex Factors
1
2010
1105
0.020
Why?
Lymph Nodes
1
2010
548
0.020
Why?
Kinetics
1
2008
1492
0.010
Why?
Portal System
1
2001
13
0.010
Why?
Disease-Free Survival
1
1997
1170
0.010
Why?
Perkins's Networks
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