MICHAEL VOLK

Concepts (409)

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
52
2025
1103
7.920
Why?
Liver Cirrhosis
34
2024
899
6.440
Why?
End Stage Liver Disease
18
2025
191
3.900
Why?
Tissue Donors
14
2019
508
3.430
Why?
Carcinoma, Hepatocellular
30
2023
990
3.170
Why?
Liver Neoplasms
31
2023
1394
2.940
Why?
Waiting Lists
20
2024
236
2.340
Why?
Liver Diseases
8
2022
387
2.220
Why?
Tissue and Organ Procurement
12
2018
247
2.190
Why?
Frailty
10
2025
135
1.900
Why?
Hepatic Encephalopathy
7
2024
84
1.730
Why?
Patient Readmission
5
2024
423
1.710
Why?
Patient Selection
11
2020
730
1.450
Why?
Hepatitis C
5
2019
388
1.270
Why?
Graft Rejection
5
2023
560
1.220
Why?
Quality of Life
8
2022
2151
1.130
Why?
Hepatitis C, Chronic
6
2019
370
1.110
Why?
Humans
128
2025
132336
1.100
Why?
Donor Selection
3
2017
58
1.080
Why?
Decision Support Techniques
6
2018
311
1.060
Why?
Early Detection of Cancer
4
2023
413
1.020
Why?
Antiviral Agents
6
2019
822
1.020
Why?
Quality Indicators, Health Care
5
2024
227
1.010
Why?
Disease Management
3
2018
565
0.990
Why?
United States
34
2024
11628
0.960
Why?
Gastroenterology
3
2022
211
0.960
Why?
Alcoholism
4
2021
250
0.940
Why?
Quality of Health Care
5
2017
418
0.930
Why?
Organ Transplantation
2
2017
181
0.890
Why?
Patient Acceptance of Health Care
6
2023
478
0.890
Why?
Insurance, Health
3
2019
144
0.860
Why?
Telemedicine
2
2022
506
0.820
Why?
alpha-Fetoproteins
5
2021
134
0.810
Why?
Risk Factors
28
2025
10910
0.800
Why?
Cholangiopancreatography, Endoscopic Retrograde
3
2019
81
0.790
Why?
Middle Aged
52
2025
28888
0.770
Why?
Health Knowledge, Attitudes, Practice
6
2017
897
0.760
Why?
Choice Behavior
2
2015
132
0.750
Why?
Patient Participation
3
2015
240
0.750
Why?
Palliative Care
4
2022
457
0.750
Why?
Liver
6
2021
1815
0.720
Why?
Contracts
2
2011
11
0.720
Why?
Reimbursement Mechanisms
2
2019
36
0.720
Why?
Patient Education as Topic
4
2014
460
0.700
Why?
Aged
37
2025
21379
0.700
Why?
Lactulose
1
2021
43
0.680
Why?
Adult
43
2025
31618
0.670
Why?
Female
64
2025
70788
0.660
Why?
Quality Improvement
3
2022
698
0.660
Why?
Patient Reported Outcome Measures
3
2022
211
0.650
Why?
Viremia
2
2018
133
0.650
Why?
Male
62
2025
65054
0.650
Why?
Social Discrimination
1
2019
5
0.640
Why?
Cholelithiasis
1
2019
18
0.640
Why?
Social Support
4
2017
386
0.640
Why?
Transplant Recipients
3
2023
225
0.620
Why?
Physician-Patient Relations
3
2011
447
0.610
Why?
Chronic Disease
5
2018
1229
0.600
Why?
Lung Transplantation
1
2023
336
0.600
Why?
Liver Cirrhosis, Alcoholic
5
2021
40
0.580
Why?
Positron-Emission Tomography
1
2020
311
0.580
Why?
Hepatitis B
2
2017
171
0.580
Why?
Death
1
2019
78
0.570
Why?
Health Equity
1
2019
73
0.560
Why?
Ascites
5
2019
103
0.560
Why?
Radiopharmaceuticals
1
2018
169
0.550
Why?
Neoplasm Metastasis
1
2020
725
0.550
Why?
United States Public Health Service
1
2017
5
0.550
Why?
Liver Diseases, Alcoholic
1
2018
59
0.540
Why?
Models, Theoretical
2
2019
392
0.520
Why?
Neoplasm Recurrence, Local
2
2020
1303
0.510
Why?
Cost of Illness
3
2018
275
0.510
Why?
Embolization, Therapeutic
1
2018
225
0.490
Why?
Fetus
1
2019
599
0.490
Why?
Aspartate Aminotransferases
1
2015
83
0.470
Why?
Delivery of Health Care
2
2022
680
0.470
Why?
Hospitalization
5
2021
1894
0.460
Why?
Practice Patterns, Physicians'
4
2017
761
0.460
Why?
Subcutaneous Fat
1
2015
35
0.460
Why?
Intra-Abdominal Fat
1
2015
60
0.450
Why?
Pregnancy Complications
1
2019
554
0.440
Why?
Time Factors
15
2019
6455
0.440
Why?
Treatment Outcome
18
2023
13016
0.430
Why?
Drug Approval
1
2014
45
0.430
Why?
Health Care Costs
4
2021
407
0.430
Why?
Self Care
2
2013
227
0.420
Why?
Health Care Rationing
2
2011
63
0.420
Why?
Aftercare
3
2024
155
0.420
Why?
Heart Diseases
1
2018
511
0.420
Why?
Prejudice
1
2013
38
0.410
Why?
Social Stigma
1
2013
85
0.400
Why?
Lung Neoplasms
1
2023
1541
0.400
Why?
Health Services Administration
1
2012
9
0.400
Why?
Survival Analysis
5
2014
1570
0.390
Why?
Patient Admission
1
2013
185
0.390
Why?
Graft Survival
6
2023
475
0.380
Why?
Health Status Disparities
1
2015
251
0.380
Why?
Young Adult
14
2019
9945
0.380
Why?
Decision Making
3
2013
693
0.380
Why?
Tacrolimus
1
2012
104
0.370
Why?
Retirement
1
2012
18
0.370
Why?
Postoperative Complications
6
2019
3139
0.370
Why?
Poverty
1
2015
437
0.370
Why?
Interdisciplinary Communication
1
2012
133
0.370
Why?
Hospitals
1
2014
436
0.360
Why?
Health Behavior
2
2011
399
0.350
Why?
Michigan
5
2015
50
0.350
Why?
Advisory Committees
1
2011
151
0.340
Why?
Radiology
2
2023
126
0.340
Why?
Patients
1
2011
127
0.340
Why?
Risk Assessment
9
2025
3710
0.340
Why?
Biomarkers
2
2012
3389
0.330
Why?
Chemoembolization, Therapeutic
2
2023
28
0.330
Why?
Incidental Findings
1
2011
129
0.330
Why?
Hospitals, Veterans
1
2012
348
0.320
Why?
Risk
4
2021
763
0.320
Why?
Medicare
2
2022
448
0.320
Why?
Comorbidity
4
2025
1605
0.320
Why?
Surveys and Questionnaires
11
2021
3980
0.320
Why?
Attitude to Death
1
2010
39
0.310
Why?
Living Donors
2
2008
116
0.310
Why?
Quality Assurance, Health Care
1
2011
216
0.310
Why?
Aged, 80 and over
10
2019
7111
0.310
Why?
Retrospective Studies
20
2023
17363
0.310
Why?
Severity of Illness Index
10
2021
3087
0.300
Why?
Alcohol Drinking
3
2019
359
0.300
Why?
Markov Chains
7
2013
99
0.300
Why?
Diabetes Mellitus
2
2015
922
0.300
Why?
Directed Tissue Donation
1
2008
3
0.290
Why?
Resource Allocation
1
2008
53
0.290
Why?
Policy Making
1
2008
61
0.290
Why?
Altruism
1
2008
25
0.290
Why?
Proton Therapy
2
2023
159
0.290
Why?
Immunosuppressive Agents
1
2012
672
0.290
Why?
Gift Giving
1
2008
18
0.290
Why?
Patient-Centered Care
2
2022
232
0.280
Why?
Liver Failure
1
2008
91
0.280
Why?
HIV Infections
2
2017
2063
0.270
Why?
Death, Sudden, Cardiac
1
2010
268
0.270
Why?
Public Health
1
2009
282
0.270
Why?
Neoplasm Transplantation
1
2008
383
0.270
Why?
Health Services Needs and Demand
3
2017
174
0.260
Why?
Health Personnel
1
2011
546
0.250
Why?
Proportional Hazards Models
6
2025
1451
0.250
Why?
Caregivers
1
2012
598
0.250
Why?
Protein Precursors
1
2007
156
0.250
Why?
Motivation
1
2008
329
0.240
Why?
Cardiovascular Diseases
1
2018
2062
0.240
Why?
Inpatients
2
2024
553
0.240
Why?
Cost-Benefit Analysis
3
2017
557
0.230
Why?
Patient Discharge
2
2024
513
0.220
Why?
Liver Failure, Acute
2
2021
94
0.220
Why?
Hepacivirus
3
2018
272
0.220
Why?
Healthcare Disparities
1
2009
482
0.220
Why?
Outpatients
2
2024
275
0.210
Why?
Follow-Up Studies
5
2018
5405
0.210
Why?
Transplants
1
2023
36
0.200
Why?
Acute Disease
2
2021
1176
0.200
Why?
Linear Models
3
2016
713
0.200
Why?
Health Surveys
2
2013
259
0.190
Why?
Prospective Studies
6
2025
6540
0.190
Why?
Databases, Factual
3
2018
1230
0.190
Why?
Delphi Technique
2
2024
240
0.180
Why?
Gastroenterologists
1
2021
12
0.180
Why?
Alcohol Abstinence
2
2018
17
0.180
Why?
Practice Guidelines as Topic
1
2008
1305
0.180
Why?
Hospice and Palliative Care Nursing
1
2021
18
0.180
Why?
Adolescent
8
2019
20552
0.180
Why?
Clinical Decision-Making
3
2018
299
0.180
Why?
Cross-Sectional Studies
4
2017
3744
0.170
Why?
Survival Rate
4
2016
2187
0.170
Why?
Sex Factors
4
2021
1353
0.170
Why?
Incidence
5
2019
3361
0.170
Why?
Gastrointestinal Agents
1
2021
66
0.170
Why?
Critical Care
1
2006
687
0.170
Why?
Recurrence
3
2018
1458
0.160
Why?
Civil Rights
1
2019
10
0.160
Why?
Activities of Daily Living
3
2017
428
0.160
Why?
Anti-Inflammatory Agents
1
2022
303
0.160
Why?
Gastric Bypass
1
2021
80
0.160
Why?
Policy
1
2019
37
0.160
Why?
Prisoners
1
2019
38
0.150
Why?
Religion
1
2019
51
0.150
Why?
Internet
2
2014
404
0.150
Why?
Prevalence
3
2018
2665
0.150
Why?
Heart Failure, Systolic
1
2019
35
0.150
Why?
Radiation Exposure
1
2019
50
0.150
Why?
Bariatric Surgery
1
2021
140
0.150
Why?
Prognosis
6
2018
5009
0.150
Why?
Seroconversion
1
2018
15
0.150
Why?
Liver Function Tests
2
2016
104
0.150
Why?
Advance Care Planning
1
2019
41
0.150
Why?
Age Factors
4
2017
2931
0.150
Why?
Rupture, Spontaneous
1
2018
47
0.150
Why?
Hepatitis C Antibodies
1
2018
24
0.150
Why?
Hepatitis, Alcoholic
1
2018
29
0.140
Why?
Health Services Accessibility
2
2016
656
0.140
Why?
Biomarkers, Tumor
1
2007
1683
0.140
Why?
Obesity, Morbid
1
2021
212
0.140
Why?
Patient Care Planning
1
2019
130
0.140
Why?
Sepsis
1
2022
518
0.140
Why?
Comprehension
2
2023
81
0.140
Why?
Fibrosis
2
2016
428
0.140
Why?
Fatal Outcome
1
2018
377
0.140
Why?
Lymphoma, Mantle-Cell
1
2017
31
0.130
Why?
Induction Chemotherapy
1
2017
56
0.130
Why?
Acute-On-Chronic Liver Failure
1
2018
78
0.130
Why?
Renal Insufficiency
2
2011
253
0.130
Why?
Fee-for-Service Plans
1
2017
18
0.130
Why?
Computed Tomography Angiography
1
2018
215
0.130
Why?
Rituximab
1
2017
166
0.130
Why?
Feedback
2
2021
167
0.130
Why?
Depression
2
2017
1351
0.130
Why?
Antineoplastic Agents, Immunological
1
2017
127
0.120
Why?
RNA, Viral
1
2018
566
0.120
Why?
Non-alcoholic Fatty Liver Disease
1
2021
422
0.120
Why?
Cohort Studies
5
2021
5150
0.120
Why?
Multivariate Analysis
3
2014
1443
0.120
Why?
Patient Satisfaction
1
2019
483
0.120
Why?
Point-of-Care Systems
1
2018
193
0.120
Why?
Italy
3
2014
130
0.120
Why?
Laparoscopy
1
2021
522
0.120
Why?
Life Style
2
2021
455
0.120
Why?
Ethics, Medical
1
2018
401
0.110
Why?
Interviews as Topic
2
2018
426
0.110
Why?
Drug Therapy, Combination
2
2017
1162
0.110
Why?
Preoperative Care
3
2024
370
0.110
Why?
Drug Utilization
2
2019
165
0.110
Why?
Cardiomyopathies
1
2019
508
0.110
Why?
Health Status
2
2018
409
0.110
Why?
Health Care Reform
1
2014
52
0.110
Why?
Randomized Controlled Trials as Topic
1
2019
1247
0.110
Why?
Health Care Surveys
2
2012
292
0.110
Why?
Neuropsychological Tests
1
2018
989
0.110
Why?
Coronary Artery Disease
1
2021
892
0.110
Why?
Nutrition Surveys
1
2015
314
0.100
Why?
Fluorouracil
1
2013
139
0.100
Why?
Deoxycytidine
1
2013
83
0.100
Why?
Age of Onset
1
2015
626
0.100
Why?
Longitudinal Studies
2
2019
1502
0.100
Why?
User-Computer Interface
1
2014
168
0.100
Why?
Viral Load
2
2018
410
0.100
Why?
Pamphlets
1
2013
24
0.100
Why?
Bile Duct Diseases
1
2012
17
0.100
Why?
Disease Progression
3
2011
2227
0.100
Why?
Kidney Transplantation
1
2018
569
0.100
Why?
Probability
1
2013
323
0.100
Why?
Societies, Medical
1
2017
778
0.100
Why?
Ambulatory Care
1
2016
412
0.100
Why?
Brain Death
1
2013
73
0.100
Why?
Cholangiocarcinoma
1
2013
121
0.090
Why?
Radiosurgery
1
2013
147
0.090
Why?
Predictive Value of Tests
5
2018
2303
0.090
Why?
Fund Raising
1
2011
5
0.090
Why?
Computer Graphics
1
2011
38
0.090
Why?
Direct Service Costs
1
2011
11
0.090
Why?
Paternalism
1
2011
30
0.090
Why?
Sigmoidoscopy
1
2011
10
0.090
Why?
Registries
3
2018
1585
0.090
Why?
Magnetic Resonance Imaging
1
2023
3853
0.090
Why?
Hospitals, Private
1
2011
23
0.090
Why?
Tomography, X-Ray Computed
2
2022
2169
0.090
Why?
Hospitals, University
1
2011
106
0.090
Why?
Cholangiopancreatography, Magnetic Resonance
1
2011
11
0.090
Why?
Risk-Taking
1
2011
101
0.090
Why?
Diet
2
2021
1173
0.090
Why?
Disability Evaluation
1
2012
194
0.090
Why?
Benchmarking
2
2022
137
0.090
Why?
Algorithms
1
2018
1720
0.090
Why?
Regression Analysis
2
2009
801
0.080
Why?
Hemorrhage
2
2011
517
0.080
Why?
Chi-Square Distribution
1
2011
585
0.080
Why?
Anxiety
1
2017
1002
0.080
Why?
Benzenesulfonates
1
2010
12
0.080
Why?
Patient Preference
1
2011
135
0.080
Why?
Odds Ratio
2
2011
1256
0.080
Why?
Population Surveillance
1
2012
415
0.080
Why?
Pilot Projects
1
2014
1454
0.080
Why?
Attitude
1
2010
120
0.080
Why?
Kaplan-Meier Estimate
2
2014
1126
0.080
Why?
Clinical Competence
1
2017
1071
0.080
Why?
Public Opinion
1
2010
62
0.080
Why?
Medicaid
1
2012
247
0.080
Why?
Geography
1
2009
124
0.080
Why?
Health Policy
1
2011
230
0.080
Why?
Random Allocation
1
2010
431
0.080
Why?
Cholestasis
1
2011
157
0.070
Why?
Medical Informatics
1
2010
111
0.070
Why?
Sensitivity and Specificity
3
2011
2145
0.070
Why?
Pyridines
1
2010
248
0.070
Why?
Data Collection
1
2010
388
0.070
Why?
Beneficence
1
2008
84
0.070
Why?
Exercise Test
2
2021
256
0.070
Why?
Moral Obligations
1
2008
76
0.070
Why?
Qualitative Research
1
2011
664
0.070
Why?
Emigrants and Immigrants
1
2010
157
0.070
Why?
Neoplasm Staging
2
2014
1367
0.070
Why?
Antineoplastic Agents
3
2016
1829
0.070
Why?
Niacinamide
2
2022
31
0.070
Why?
Connective Tissue Diseases
1
2007
32
0.070
Why?
Communication
1
2011
540
0.070
Why?
Early Diagnosis
1
2008
198
0.070
Why?
Prothrombin
1
2007
26
0.070
Why?
Lectins
1
2007
49
0.070
Why?
Pregnancy
1
2019
7567
0.060
Why?
Physicians
1
2013
635
0.060
Why?
Mass Screening
1
2012
831
0.060
Why?
Propensity Score
2
2019
255
0.060
Why?
Case Management
1
2006
21
0.060
Why?
Hemorrhagic Disorders
1
2006
22
0.060
Why?
Area Under Curve
1
2007
319
0.060
Why?
Peritonitis
1
2006
76
0.060
Why?
Hepatorenal Syndrome
1
2006
28
0.060
Why?
Length of Stay
1
2011
1378
0.060
Why?
Case-Control Studies
1
2012
3421
0.060
Why?
Esophageal and Gastric Varices
1
2006
76
0.060
Why?
Hypertension, Portal
1
2006
78
0.060
Why?
Colorectal Neoplasms
1
2011
637
0.060
Why?
Stroke
1
2013
1068
0.060
Why?
Infant
2
2017
13192
0.060
Why?
ROC Curve
1
2007
598
0.060
Why?
Family
1
2008
595
0.060
Why?
Child, Preschool
2
2017
14853
0.050
Why?
Infant, Newborn
1
2017
8566
0.050
Why?
Gastrointestinal Hemorrhage
1
2006
237
0.050
Why?
Virus Diseases
1
2007
291
0.050
Why?
Coronary Disease
1
2007
679
0.050
Why?
Quality-Adjusted Life Years
2
2017
128
0.050
Why?
Protons
1
2023
98
0.050
Why?
Reading
1
2023
79
0.050
Why?
Kidney
1
2009
1331
0.050
Why?
Pantothenic Acid
1
2022
6
0.050
Why?
Pyridoxine
1
2022
15
0.050
Why?
Thiamine
1
2022
10
0.050
Why?
Riboflavin
1
2022
34
0.050
Why?
Ascorbic Acid
1
2022
77
0.050
Why?
Magnesium Sulfate
1
2022
51
0.050
Why?
Loneliness
1
2022
34
0.050
Why?
Computers
1
2022
70
0.050
Why?
Monte Carlo Method
2
2013
102
0.040
Why?
Drug Combinations
1
2022
279
0.040
Why?
Smoking
1
2007
942
0.040
Why?
Abdomen
1
2022
135
0.040
Why?
Alanine Transaminase
1
2021
160
0.040
Why?
Logistic Models
2
2019
1840
0.040
Why?
Hand Strength
1
2021
60
0.040
Why?
Pulmonary Disease, Chronic Obstructive
1
2007
627
0.040
Why?
Dexamethasone
1
2022
273
0.040
Why?
Child
2
2017
25823
0.040
Why?
Postural Balance
1
2021
131
0.040
Why?
Tumor Burden
1
2020
249
0.040
Why?
Protective Factors
1
2019
90
0.040
Why?
Preoperative Period
1
2019
92
0.040
Why?
Karnofsky Performance Status
1
2018
13
0.040
Why?
Sustained Virologic Response
1
2019
46
0.040
Why?
Critical Illness
1
2023
617
0.040
Why?
North America
1
2019
265
0.040
Why?
Sickness Impact Profile
1
2018
38
0.040
Why?
Wisconsin
1
2017
16
0.040
Why?
Canada
1
2019
343
0.030
Why?
Hemoglobins
1
2019
322
0.030
Why?
Motor Activity
1
2021
521
0.030
Why?
Survivors
2
2010
359
0.030
Why?
Queensland
1
2017
5
0.030
Why?
Uridine Monophosphate
1
2017
8
0.030
Why?
Secondary Prevention
1
2019
220
0.030
Why?
Fluorenes
1
2017
8
0.030
Why?
Sofosbuvir
1
2017
21
0.030
Why?
Patient Dropouts
1
2017
52
0.030
Why?
Models, Economic
1
2017
55
0.030
Why?
Isometric Contraction
1
2016
24
0.030
Why?
Remission Induction
1
2017
307
0.030
Why?
Ribavirin
1
2017
89
0.030
Why?
Stroke Volume
1
2019
534
0.030
Why?
Heart
1
2021
699
0.030
Why?
Mobile Applications
1
2018
108
0.030
Why?
Ethiodized Oil
1
2016
4
0.030
Why?
Benzimidazoles
1
2017
129
0.030
Why?
Principal Component Analysis
1
2016
156
0.030
Why?
Frail Elderly
1
2016
107
0.030
Why?
Ultrasonography
2
2012
988
0.030
Why?
Ventricular Function, Left
1
2019
545
0.030
Why?
Drug Administration Schedule
1
2017
747
0.030
Why?
Specialization
1
2016
80
0.030
Why?
Exercise
1
2021
865
0.030
Why?
Postoperative Care
1
2017
311
0.030
Why?
Walking
1
2016
232
0.030
Why?
Electronic Health Records
1
2021
802
0.030
Why?
Capecitabine
1
2013
18
0.030
Why?
Disease-Free Survival
1
2016
956
0.030
Why?
Socioeconomic Factors
1
2017
901
0.030
Why?
Necrosis
1
2013
210
0.030
Why?
Cholangitis, Sclerosing
1
2013
73
0.020
Why?
Chemoradiotherapy
1
2013
125
0.020
Why?
Florida
1
2011
80
0.020
Why?
Disease Models, Animal
1
2022
4695
0.020
Why?
Computer Simulation
1
2014
697
0.020
Why?
Neoadjuvant Therapy
1
2013
402
0.020
Why?
Monitoring, Physiologic
1
2013
380
0.020
Why?
Transplantation, Heterotopic
1
2011
29
0.020
Why?
Kidney Failure, Chronic
1
2018
903
0.020
Why?
Perception
1
2011
237
0.020
Why?
Clinical Trials as Topic
1
2014
1153
0.020
Why?
Phenylurea Compounds
1
2010
56
0.020
Why?
Feasibility Studies
1
2011
826
0.020
Why?
Patient Compliance
1
2011
475
0.020
Why?
Mice
1
2022
18571
0.010
Why?
Veterans
1
2016
1762
0.010
Why?
Animals
1
2022
34989
0.010
Why?
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