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
7.880
Why?
Liver Cirrhosis
34
2024
898
6.410
Why?
End Stage Liver Disease
18
2025
191
3.870
Why?
Tissue Donors
14
2019
504
3.420
Why?
Carcinoma, Hepatocellular
30
2023
985
3.160
Why?
Liver Neoplasms
31
2023
1381
2.940
Why?
Waiting Lists
20
2024
237
2.330
Why?
Liver Diseases
8
2022
384
2.220
Why?
Tissue and Organ Procurement
12
2018
246
2.180
Why?
Frailty
10
2025
136
1.890
Why?
Hepatic Encephalopathy
7
2024
84
1.720
Why?
Patient Readmission
5
2024
425
1.700
Why?
Patient Selection
11
2020
737
1.440
Why?
Hepatitis C
5
2019
386
1.270
Why?
Graft Rejection
5
2023
561
1.210
Why?
Quality of Life
8
2022
2137
1.130
Why?
Hepatitis C, Chronic
6
2019
370
1.100
Why?
Humans
128
2025
132088
1.090
Why?
Donor Selection
3
2017
58
1.070
Why?
Decision Support Techniques
6
2018
309
1.060
Why?
Early Detection of Cancer
4
2023
414
1.010
Why?
Antiviral Agents
6
2019
822
1.010
Why?
Quality Indicators, Health Care
5
2024
235
0.990
Why?
Disease Management
3
2018
561
0.990
Why?
United States
34
2024
11659
0.950
Why?
Gastroenterology
3
2022
212
0.950
Why?
Alcoholism
4
2021
249
0.930
Why?
Quality of Health Care
5
2017
422
0.920
Why?
Organ Transplantation
2
2017
180
0.890
Why?
Patient Acceptance of Health Care
6
2023
480
0.880
Why?
Insurance, Health
3
2019
143
0.850
Why?
Telemedicine
2
2022
495
0.820
Why?
alpha-Fetoproteins
5
2021
134
0.810
Why?
Risk Factors
28
2025
10942
0.790
Why?
Cholangiopancreatography, Endoscopic Retrograde
3
2019
81
0.780
Why?
Middle Aged
52
2025
28971
0.770
Why?
Health Knowledge, Attitudes, Practice
6
2017
896
0.750
Why?
Patient Participation
3
2015
240
0.750
Why?
Choice Behavior
2
2015
135
0.740
Why?
Palliative Care
4
2022
457
0.740
Why?
Liver
6
2021
1797
0.720
Why?
Contracts
2
2011
11
0.720
Why?
Reimbursement Mechanisms
2
2019
35
0.720
Why?
Patient Education as Topic
4
2014
459
0.700
Why?
Aged
37
2025
21409
0.700
Why?
Lactulose
1
2021
29
0.690
Why?
Adult
43
2025
31573
0.670
Why?
Female
64
2025
70727
0.660
Why?
Quality Improvement
3
2022
698
0.660
Why?
Patient Reported Outcome Measures
3
2022
215
0.650
Why?
Viremia
2
2018
133
0.650
Why?
Male
62
2025
64937
0.640
Why?
Social Discrimination
1
2019
5
0.640
Why?
Cholelithiasis
1
2019
18
0.630
Why?
Social Support
4
2017
385
0.630
Why?
Transplant Recipients
3
2023
227
0.610
Why?
Physician-Patient Relations
3
2011
449
0.610
Why?
Chronic Disease
5
2018
1236
0.600
Why?
Lung Transplantation
1
2023
340
0.590
Why?
Liver Cirrhosis, Alcoholic
5
2021
40
0.580
Why?
Positron-Emission Tomography
1
2020
308
0.570
Why?
Hepatitis B
2
2017
172
0.570
Why?
Death
1
2019
79
0.570
Why?
Ascites
5
2019
102
0.560
Why?
Health Equity
1
2019
77
0.560
Why?
Radiopharmaceuticals
1
2018
170
0.550
Why?
Neoplasm Metastasis
1
2020
719
0.540
Why?
United States Public Health Service
1
2017
5
0.540
Why?
Liver Diseases, Alcoholic
1
2018
59
0.530
Why?
Models, Theoretical
2
2019
392
0.520
Why?
Neoplasm Recurrence, Local
2
2020
1298
0.510
Why?
Cost of Illness
3
2018
283
0.500
Why?
Embolization, Therapeutic
1
2018
223
0.490
Why?
Fetus
1
2019
593
0.480
Why?
Aspartate Aminotransferases
1
2015
84
0.470
Why?
Delivery of Health Care
2
2022
697
0.460
Why?
Hospitalization
5
2021
1898
0.460
Why?
Practice Patterns, Physicians'
4
2017
768
0.460
Why?
Subcutaneous Fat
1
2015
35
0.450
Why?
Intra-Abdominal Fat
1
2015
61
0.450
Why?
Pregnancy Complications
1
2019
552
0.440
Why?
Time Factors
15
2019
6448
0.440
Why?
Treatment Outcome
18
2023
13029
0.430
Why?
Drug Approval
1
2014
47
0.430
Why?
Health Care Costs
4
2021
412
0.420
Why?
Self Care
2
2013
226
0.420
Why?
Health Care Rationing
2
2011
63
0.420
Why?
Aftercare
3
2024
155
0.420
Why?
Heart Diseases
1
2018
513
0.420
Why?
Prejudice
1
2013
38
0.410
Why?
Social Stigma
1
2013
86
0.390
Why?
Lung Neoplasms
1
2023
1538
0.390
Why?
Health Services Administration
1
2012
9
0.390
Why?
Survival Analysis
5
2014
1574
0.390
Why?
Patient Admission
1
2013
184
0.380
Why?
Graft Survival
6
2023
474
0.380
Why?
Young Adult
14
2019
9959
0.380
Why?
Health Status Disparities
1
2015
256
0.380
Why?
Decision Making
3
2013
700
0.370
Why?
Tacrolimus
1
2012
104
0.370
Why?
Retirement
1
2012
18
0.370
Why?
Postoperative Complications
6
2019
3143
0.370
Why?
Poverty
1
2015
446
0.360
Why?
Interdisciplinary Communication
1
2012
133
0.360
Why?
Hospitals
1
2014
438
0.360
Why?
Health Behavior
2
2011
398
0.350
Why?
Michigan
5
2015
51
0.350
Why?
Advisory Committees
1
2011
151
0.340
Why?
Radiology
2
2023
127
0.340
Why?
Patients
1
2011
128
0.340
Why?
Risk Assessment
9
2025
3736
0.330
Why?
Biomarkers
2
2012
3407
0.330
Why?
Chemoembolization, Therapeutic
2
2023
27
0.330
Why?
Incidental Findings
1
2011
129
0.330
Why?
Hospitals, Veterans
1
2012
345
0.320
Why?
Risk
4
2021
760
0.320
Why?
Medicare
2
2022
448
0.320
Why?
Comorbidity
4
2025
1609
0.310
Why?
Surveys and Questionnaires
11
2021
3990
0.310
Why?
Attitude to Death
1
2010
39
0.310
Why?
Living Donors
2
2008
116
0.310
Why?
Quality Assurance, Health Care
1
2011
215
0.310
Why?
Aged, 80 and over
10
2019
7103
0.310
Why?
Retrospective Studies
20
2023
17423
0.300
Why?
Severity of Illness Index
10
2021
3093
0.300
Why?
Alcohol Drinking
3
2019
358
0.300
Why?
Markov Chains
7
2013
101
0.300
Why?
Diabetes Mellitus
2
2015
921
0.290
Why?
Directed Tissue Donation
1
2008
3
0.290
Why?
Resource Allocation
1
2008
53
0.290
Why?
Policy Making
1
2008
62
0.290
Why?
Altruism
1
2008
25
0.280
Why?
Proton Therapy
2
2023
159
0.280
Why?
Immunosuppressive Agents
1
2012
672
0.280
Why?
Gift Giving
1
2008
18
0.280
Why?
Patient-Centered Care
2
2022
236
0.280
Why?
Liver Failure
1
2008
91
0.280
Why?
HIV Infections
2
2017
2035
0.270
Why?
Public Health
1
2009
281
0.270
Why?
Death, Sudden, Cardiac
1
2010
277
0.270
Why?
Neoplasm Transplantation
1
2008
382
0.260
Why?
Health Services Needs and Demand
3
2017
176
0.250
Why?
Health Personnel
1
2011
546
0.250
Why?
Caregivers
1
2012
596
0.240
Why?
Proportional Hazards Models
6
2025
1455
0.240
Why?
Protein Precursors
1
2007
156
0.240
Why?
Motivation
1
2008
330
0.240
Why?
Cardiovascular Diseases
1
2018
2092
0.240
Why?
Inpatients
2
2024
551
0.230
Why?
Cost-Benefit Analysis
3
2017
576
0.230
Why?
Patient Discharge
2
2024
511
0.220
Why?
Liver Failure, Acute
2
2021
94
0.220
Why?
Hepacivirus
3
2018
272
0.220
Why?
Healthcare Disparities
1
2009
487
0.210
Why?
Outpatients
2
2024
274
0.210
Why?
Follow-Up Studies
5
2018
5411
0.210
Why?
Transplants
1
2023
36
0.200
Why?
Acute Disease
2
2021
1160
0.200
Why?
Linear Models
3
2016
713
0.200
Why?
Health Surveys
2
2013
258
0.190
Why?
Prospective Studies
6
2025
6567
0.190
Why?
Delphi Technique
2
2024
240
0.180
Why?
Databases, Factual
3
2018
1227
0.180
Why?
Gastroenterologists
1
2021
13
0.180
Why?
Practice Guidelines as Topic
1
2008
1301
0.180
Why?
Alcohol Abstinence
2
2018
17
0.180
Why?
Hospice and Palliative Care Nursing
1
2021
18
0.180
Why?
Adolescent
8
2019
20568
0.180
Why?
Clinical Decision-Making
3
2018
307
0.170
Why?
Cross-Sectional Studies
4
2017
3762
0.170
Why?
Survival Rate
4
2016
2194
0.170
Why?
Sex Factors
4
2021
1353
0.170
Why?
Incidence
5
2019
3381
0.170
Why?
Gastrointestinal Agents
1
2021
64
0.170
Why?
Critical Care
1
2006
686
0.160
Why?
Recurrence
3
2018
1470
0.160
Why?
Civil Rights
1
2019
10
0.160
Why?
Activities of Daily Living
3
2017
427
0.160
Why?
Anti-Inflammatory Agents
1
2022
305
0.160
Why?
Gastric Bypass
1
2021
80
0.160
Why?
Policy
1
2019
37
0.160
Why?
Religion
1
2019
49
0.150
Why?
Prisoners
1
2019
38
0.150
Why?
Internet
2
2014
405
0.150
Why?
Prevalence
3
2018
2659
0.150
Why?
Heart Failure, Systolic
1
2019
35
0.150
Why?
Radiation Exposure
1
2019
50
0.150
Why?
Bariatric Surgery
1
2021
139
0.150
Why?
Prognosis
6
2018
5010
0.150
Why?
Seroconversion
1
2018
15
0.150
Why?
Liver Function Tests
2
2016
102
0.150
Why?
Age Factors
4
2017
2913
0.150
Why?
Advance Care Planning
1
2019
41
0.150
Why?
Rupture, Spontaneous
1
2018
47
0.150
Why?
Hepatitis C Antibodies
1
2018
24
0.150
Why?
Biomarkers, Tumor
1
2007
1658
0.140
Why?
Hepatitis, Alcoholic
1
2018
29
0.140
Why?
Obesity, Morbid
1
2021
210
0.140
Why?
Health Services Accessibility
2
2016
668
0.140
Why?
Patient Care Planning
1
2019
129
0.140
Why?
Sepsis
1
2022
515
0.140
Why?
Comprehension
2
2023
81
0.140
Why?
Fibrosis
2
2016
423
0.140
Why?
Fatal Outcome
1
2018
371
0.130
Why?
Lymphoma, Mantle-Cell
1
2017
32
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
256
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
169
0.130
Why?
Depression
2
2017
1333
0.130
Why?
Feedback
2
2021
164
0.130
Why?
Antineoplastic Agents, Immunological
1
2017
125
0.120
Why?
RNA, Viral
1
2018
562
0.120
Why?
Non-alcoholic Fatty Liver Disease
1
2021
417
0.120
Why?
Cohort Studies
5
2021
5165
0.120
Why?
Multivariate Analysis
3
2014
1436
0.120
Why?
Patient Satisfaction
1
2019
482
0.120
Why?
Laparoscopy
1
2021
523
0.120
Why?
Point-of-Care Systems
1
2018
197
0.120
Why?
Italy
3
2014
131
0.120
Why?
Life Style
2
2021
450
0.110
Why?
Ethics, Medical
1
2018
401
0.110
Why?
Interviews as Topic
2
2018
425
0.110
Why?
Drug Therapy, Combination
2
2017
1180
0.110
Why?
Preoperative Care
3
2024
369
0.110
Why?
Drug Utilization
2
2019
166
0.110
Why?
Health Status
2
2018
402
0.110
Why?
Cardiomyopathies
1
2019
518
0.110
Why?
Randomized Controlled Trials as Topic
1
2019
1247
0.110
Why?
Health Care Reform
1
2014
53
0.110
Why?
Health Care Surveys
2
2012
293
0.110
Why?
Neuropsychological Tests
1
2018
991
0.110
Why?
Coronary Artery Disease
1
2021
893
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
623
0.100
Why?
Longitudinal Studies
2
2019
1491
0.100
Why?
User-Computer Interface
1
2014
171
0.100
Why?
Viral Load
2
2018
404
0.100
Why?
Pamphlets
1
2013
24
0.100
Why?
Bile Duct Diseases
1
2012
17
0.100
Why?
Disease Progression
3
2011
2225
0.100
Why?
Societies, Medical
1
2017
778
0.100
Why?
Probability
1
2013
321
0.100
Why?
Kidney Transplantation
1
2018
572
0.100
Why?
Ambulatory Care
1
2016
410
0.100
Why?
Brain Death
1
2013
70
0.100
Why?
Radiosurgery
1
2013
147
0.090
Why?
Cholangiocarcinoma
1
2013
123
0.090
Why?
Predictive Value of Tests
5
2018
2320
0.090
Why?
Fund Raising
1
2011
5
0.090
Why?
Computer Graphics
1
2011
39
0.090
Why?
Paternalism
1
2011
30
0.090
Why?
Direct Service Costs
1
2011
12
0.090
Why?
Sigmoidoscopy
1
2011
10
0.090
Why?
Registries
3
2018
1572
0.090
Why?
Magnetic Resonance Imaging
1
2023
3835
0.090
Why?
Hospitals, Private
1
2011
23
0.090
Why?
Tomography, X-Ray Computed
2
2022
2172
0.090
Why?
Hospitals, University
1
2011
103
0.090
Why?
Diet
2
2021
1124
0.090
Why?
Risk-Taking
1
2011
99
0.090
Why?
Cholangiopancreatography, Magnetic Resonance
1
2011
11
0.090
Why?
Benchmarking
2
2022
138
0.090
Why?
Disability Evaluation
1
2012
198
0.090
Why?
Algorithms
1
2018
1728
0.080
Why?
Regression Analysis
2
2009
792
0.080
Why?
Hemorrhage
2
2011
519
0.080
Why?
Anxiety
1
2017
987
0.080
Why?
Chi-Square Distribution
1
2011
588
0.080
Why?
Benzenesulfonates
1
2010
12
0.080
Why?
Odds Ratio
2
2011
1253
0.080
Why?
Patient Preference
1
2011
141
0.080
Why?
Population Surveillance
1
2012
416
0.080
Why?
Pilot Projects
1
2014
1450
0.080
Why?
Attitude
1
2010
119
0.080
Why?
Kaplan-Meier Estimate
2
2014
1131
0.080
Why?
Clinical Competence
1
2017
1067
0.080
Why?
Public Opinion
1
2010
62
0.080
Why?
Geography
1
2009
123
0.080
Why?
Health Policy
1
2011
231
0.080
Why?
Medicaid
1
2012
251
0.080
Why?
Random Allocation
1
2010
430
0.070
Why?
Cholestasis
1
2011
158
0.070
Why?
Medical Informatics
1
2010
110
0.070
Why?
Sensitivity and Specificity
3
2011
2146
0.070
Why?
Pyridines
1
2010
249
0.070
Why?
Data Collection
1
2010
390
0.070
Why?
Beneficence
1
2008
84
0.070
Why?
Exercise Test
2
2021
259
0.070
Why?
Moral Obligations
1
2008
76
0.070
Why?
Qualitative Research
1
2011
669
0.070
Why?
Emigrants and Immigrants
1
2010
159
0.070
Why?
Neoplasm Staging
2
2014
1356
0.070
Why?
Antineoplastic Agents
3
2016
1824
0.070
Why?
Connective Tissue Diseases
1
2007
32
0.070
Why?
Niacinamide
2
2022
32
0.070
Why?
Communication
1
2011
544
0.070
Why?
Early Diagnosis
1
2008
195
0.070
Why?
Prothrombin
1
2007
26
0.060
Why?
Lectins
1
2007
49
0.060
Why?
Pregnancy
1
2019
7566
0.060
Why?
Physicians
1
2013
643
0.060
Why?
Mass Screening
1
2012
830
0.060
Why?
Propensity Score
2
2019
257
0.060
Why?
Case Management
1
2006
18
0.060
Why?
Hemorrhagic Disorders
1
2006
22
0.060
Why?
Area Under Curve
1
2007
321
0.060
Why?
Peritonitis
1
2006
76
0.060
Why?
Hepatorenal Syndrome
1
2006
28
0.060
Why?
Length of Stay
1
2011
1379
0.060
Why?
Case-Control Studies
1
2012
3418
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
632
0.060
Why?
Infant
2
2017
13066
0.060
Why?
Stroke
1
2013
1085
0.060
Why?
Family
1
2008
596
0.060
Why?
ROC Curve
1
2007
601
0.060
Why?
Child, Preschool
2
2017
14753
0.050
Why?
Infant, Newborn
1
2017
8550
0.050
Why?
Gastrointestinal Hemorrhage
1
2006
237
0.050
Why?
Virus Diseases
1
2007
289
0.050
Why?
Coronary Disease
1
2007
684
0.050
Why?
Quality-Adjusted Life Years
2
2017
141
0.050
Why?
Protons
1
2023
98
0.050
Why?
Reading
1
2023
78
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
9
0.050
Why?
Riboflavin
1
2022
32
0.050
Why?
Ascorbic Acid
1
2022
75
0.050
Why?
Magnesium Sulfate
1
2022
51
0.050
Why?
Computers
1
2022
70
0.050
Why?
Loneliness
1
2022
35
0.050
Why?
Monte Carlo Method
2
2013
102
0.040
Why?
Smoking
1
2007
940
0.040
Why?
Drug Combinations
1
2022
280
0.040
Why?
Abdomen
1
2022
135
0.040
Why?
Alanine Transaminase
1
2021
162
0.040
Why?
Logistic Models
2
2019
1838
0.040
Why?
Hand Strength
1
2021
61
0.040
Why?
Pulmonary Disease, Chronic Obstructive
1
2007
625
0.040
Why?
Dexamethasone
1
2022
276
0.040
Why?
Child
2
2017
25793
0.040
Why?
Postural Balance
1
2021
131
0.040
Why?
Tumor Burden
1
2020
246
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
618
0.040
Why?
North America
1
2019
264
0.040
Why?
Sickness Impact Profile
1
2018
40
0.030
Why?
Wisconsin
1
2017
16
0.030
Why?
Canada
1
2019
337
0.030
Why?
Hemoglobins
1
2019
322
0.030
Why?
Motor Activity
1
2021
523
0.030
Why?
Survivors
2
2010
351
0.030
Why?
Queensland
1
2017
5
0.030
Why?
Secondary Prevention
1
2019
223
0.030
Why?
Uridine Monophosphate
1
2017
8
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
61
0.030
Why?
Isometric Contraction
1
2016
23
0.030
Why?
Remission Induction
1
2017
307
0.030
Why?
Ribavirin
1
2017
89
0.030
Why?
Stroke Volume
1
2019
541
0.030
Why?
Mobile Applications
1
2018
109
0.030
Why?
Heart
1
2021
700
0.030
Why?
Ethiodized Oil
1
2016
4
0.030
Why?
Benzimidazoles
1
2017
132
0.030
Why?
Principal Component Analysis
1
2016
158
0.030
Why?
Frail Elderly
1
2016
107
0.030
Why?
Ultrasonography
2
2012
993
0.030
Why?
Ventricular Function, Left
1
2019
551
0.030
Why?
Drug Administration Schedule
1
2017
749
0.030
Why?
Specialization
1
2016
80
0.030
Why?
Exercise
1
2021
857
0.030
Why?
Postoperative Care
1
2017
312
0.030
Why?
Walking
1
2016
234
0.030
Why?
Electronic Health Records
1
2021
800
0.030
Why?
Capecitabine
1
2013
18
0.030
Why?
Socioeconomic Factors
1
2017
898
0.030
Why?
Disease-Free Survival
1
2016
955
0.030
Why?
Necrosis
1
2013
209
0.030
Why?
Cholangitis, Sclerosing
1
2013
73
0.020
Why?
Chemoradiotherapy
1
2013
124
0.020
Why?
Disease Models, Animal
1
2022
4689
0.020
Why?
Florida
1
2011
80
0.020
Why?
Computer Simulation
1
2014
697
0.020
Why?
Neoadjuvant Therapy
1
2013
390
0.020
Why?
Monitoring, Physiologic
1
2013
380
0.020
Why?
Transplantation, Heterotopic
1
2011
27
0.020
Why?
Kidney Failure, Chronic
1
2018
951
0.020
Why?
Perception
1
2011
235
0.020
Why?
Clinical Trials as Topic
1
2014
1163
0.020
Why?
Phenylurea Compounds
1
2010
56
0.020
Why?
Feasibility Studies
1
2011
828
0.020
Why?
Patient Compliance
1
2011
472
0.020
Why?
Mice
1
2022
18510
0.010
Why?
Veterans
1
2016
1757
0.010
Why?
Animals
1
2022
34889
0.010
Why?
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