John Kratz

Concepts (379)

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?
Pacemaker, Artificial
25
2011
157
1.800
Why?
Defibrillators, Implantable
6
2011
329
0.840
Why?
Heart Valve Prosthesis
12
2018
222
0.680
Why?
Device Removal
3
2010
100
0.650
Why?
Electrodes, Implanted
6
2011
98
0.600
Why?
Coronary Artery Bypass
11
2011
218
0.460
Why?
Heart Valve Prosthesis Implantation
5
2018
164
0.420
Why?
Cardiac Pacing, Artificial
9
1993
174
0.400
Why?
Dermis
1
2011
29
0.380
Why?
Aortic Valve
9
2018
249
0.380
Why?
Skin Transplantation
1
2011
45
0.370
Why?
Prosthesis-Related Infections
1
2011
70
0.360
Why?
Thoracic Surgery
2
2007
72
0.360
Why?
Heart Block
9
1994
49
0.310
Why?
Mitral Valve
9
2018
166
0.310
Why?
Drug Dosage Calculations
1
2007
9
0.310
Why?
Coronary Care Units
1
2007
12
0.310
Why?
Databases as Topic
1
2007
49
0.290
Why?
Disclosure
1
2007
45
0.290
Why?
Insurance, Health
1
2007
200
0.260
Why?
Cardiac Surgical Procedures
6
2012
450
0.260
Why?
Cardiopulmonary Bypass
8
2012
250
0.250
Why?
Aged
40
2018
14842
0.250
Why?
Hypoglycemic Agents
1
2007
361
0.250
Why?
Insulin
1
2007
617
0.240
Why?
Blood Glucose
1
2007
631
0.240
Why?
Middle Aged
51
2018
21119
0.240
Why?
Hospitals, University
5
2011
169
0.220
Why?
Humans
81
2018
68549
0.220
Why?
Postoperative Complications
13
2018
1615
0.220
Why?
Male
58
2018
37283
0.210
Why?
Esophageal Neoplasms
4
1991
150
0.200
Why?
Aged, 80 and over
13
2018
4843
0.190
Why?
Female
52
2018
38021
0.180
Why?
Aortic Valve Stenosis
2
2011
177
0.180
Why?
Aorta, Thoracic
2
2012
211
0.180
Why?
Sick Sinus Syndrome
5
2005
18
0.170
Why?
Heart Transplantation
4
2008
328
0.160
Why?
Adolescent
20
2018
8904
0.160
Why?
Equipment Design
7
2008
500
0.160
Why?
Palliative Care
2
1991
271
0.150
Why?
Retrospective Studies
18
2011
7268
0.150
Why?
Adult
33
2018
21379
0.150
Why?
Child, Preschool
11
2011
3187
0.150
Why?
Follow-Up Studies
14
2011
3256
0.150
Why?
Arrhythmias, Cardiac
4
1993
239
0.140
Why?
Midazolam
1
1996
46
0.140
Why?
Electrocardiography
8
1995
601
0.140
Why?
Equipment Failure
7
2008
112
0.140
Why?
Postoperative Hemorrhage
3
2011
69
0.140
Why?
Anesthesia, General
1
1996
86
0.140
Why?
Carcinoma, Squamous Cell
3
1991
624
0.130
Why?
Hypnotics and Sedatives
1
1996
96
0.130
Why?
Mitral Valve Insufficiency
2
1993
99
0.130
Why?
Child
16
2011
6401
0.130
Why?
Time Factors
13
2011
4655
0.120
Why?
Treatment Outcome
7
2011
7028
0.120
Why?
Assisted Circulation
1
1994
7
0.120
Why?
Bioprosthesis
3
2010
101
0.120
Why?
Mitral Valve Stenosis
1
1993
15
0.110
Why?
Muscles
1
1994
158
0.110
Why?
Tricuspid Valve Insufficiency
2
1991
25
0.110
Why?
Reoperation
5
2018
467
0.110
Why?
Aortic Valve Insufficiency
1
1993
47
0.110
Why?
Muscle Contraction
1
1994
210
0.110
Why?
Blood Vessel Prosthesis Implantation
2
2012
186
0.110
Why?
Survival Analysis
6
2018
714
0.110
Why?
Vasoconstriction
2
2004
81
0.100
Why?
Electric Stimulation Therapy
1
1994
147
0.100
Why?
Endothelins
2
2004
57
0.100
Why?
Ventricular Outflow Obstruction
1
2012
36
0.100
Why?
Infant
11
2011
2891
0.100
Why?
Plasma
1
2011
58
0.100
Why?
Tricuspid Valve Stenosis
1
1991
1
0.100
Why?
Writing
1
1991
29
0.100
Why?
Aprotinin
1
2011
55
0.100
Why?
Hemostatics
1
2011
47
0.100
Why?
Erythrocytes
1
2011
137
0.100
Why?
Cell-Free System
1
2011
43
0.100
Why?
Tricuspid Valve
3
1991
42
0.090
Why?
Heart Defects, Congenital
2
1992
596
0.090
Why?
Salvage Therapy
1
2011
82
0.090
Why?
Diagnostic Imaging
1
2012
201
0.090
Why?
Transplantation, Homologous
1
2011
242
0.090
Why?
Esophagus
3
1989
303
0.090
Why?
Endarterectomy, Carotid
1
2011
110
0.090
Why?
Heart Rate
7
1992
568
0.090
Why?
South Carolina
8
2011
2752
0.090
Why?
Carotid Stenosis
1
2011
163
0.080
Why?
Heart Valve Diseases
4
2010
123
0.080
Why?
Azygos Vein
1
1988
2
0.080
Why?
Intubation
1
1989
20
0.080
Why?
Catheters, Indwelling
2
2008
72
0.080
Why?
Bacterial Infections
1
2010
163
0.080
Why?
Prosthesis Design
4
2010
301
0.080
Why?
Vena Cava, Superior
1
1988
41
0.080
Why?
Heart Diseases
2
2008
276
0.080
Why?
Factor VIIa
1
2008
25
0.080
Why?
Kidney Failure, Chronic
3
2006
365
0.080
Why?
Thromboembolism
3
1993
91
0.080
Why?
Catheterization, Central Venous
1
2008
89
0.070
Why?
Cerebellar Neoplasms
2
2004
17
0.070
Why?
Medulloblastoma
2
2004
24
0.070
Why?
Aortic Diseases
1
2008
113
0.070
Why?
Infusions, Intravenous
1
2007
334
0.070
Why?
Risk Factors
6
2018
5720
0.070
Why?
Intra-Aortic Balloon Pumping
1
1986
20
0.070
Why?
Renal Dialysis
3
2000
174
0.070
Why?
Heart Atria
3
1989
206
0.070
Why?
Renal Replacement Therapy
1
2006
40
0.070
Why?
Transplantation
1
2006
23
0.070
Why?
Medicare
1
1988
316
0.070
Why?
Prospective Studies
8
2010
3703
0.070
Why?
Intraoperative Complications
2
2004
129
0.060
Why?
Atrioventricular Node
1
1985
39
0.060
Why?
Blood Loss, Surgical
2
1997
79
0.060
Why?
Papaverine
1
2004
10
0.060
Why?
Hemodynamics
3
1992
705
0.060
Why?
Internal Mammary-Coronary Artery Anastomosis
1
2004
12
0.060
Why?
Coronary Artery Disease
1
2011
696
0.060
Why?
Internet
1
2007
390
0.060
Why?
Mammary Arteries
1
2004
18
0.060
Why?
Length of Stay
5
2004
780
0.060
Why?
Societies, Medical
1
2007
403
0.060
Why?
Receptor, trkC
1
2004
6
0.060
Why?
Anaplasia
1
2004
7
0.060
Why?
Heart Conduction System
1
1985
119
0.060
Why?
Heart
5
1995
850
0.060
Why?
Triamcinolone
1
1984
11
0.060
Why?
Hydroxymethylglutaryl-CoA Reductase Inhibitors
1
2006
212
0.060
Why?
Povidone
1
1983
12
0.060
Why?
Povidone-Iodine
1
1983
16
0.060
Why?
Proto-Oncogene Proteins c-myc
1
2004
90
0.060
Why?
Vasodilator Agents
1
2004
138
0.060
Why?
Arterial Occlusive Diseases
1
2004
134
0.060
Why?
Atmospheric Pressure
1
1983
8
0.060
Why?
Zebrafish Proteins
1
2004
100
0.060
Why?
Neoplasms, Germ Cell and Embryonal
1
2003
15
0.060
Why?
Central Nervous System Neoplasms
1
2003
29
0.060
Why?
Pericardium
1
1983
97
0.050
Why?
Proportional Hazards Models
2
2018
791
0.050
Why?
Telomerase
1
2003
85
0.050
Why?
Survival Rate
5
2004
1055
0.050
Why?
RNA, Messenger
2
2004
1663
0.050
Why?
Cohort Studies
4
2010
2356
0.050
Why?
Algorithms
1
2007
1195
0.050
Why?
Ventricular Function, Right
2
1992
103
0.050
Why?
Cardiac Catheterization
4
2012
419
0.050
Why?
Infant, Newborn
4
2000
2455
0.050
Why?
Femoral Artery
2
1997
139
0.050
Why?
Swine
2
1994
672
0.050
Why?
Heart Septum
1
1980
84
0.050
Why?
Biomarkers, Tumor
1
2004
508
0.050
Why?
Nifedipine
1
2000
40
0.050
Why?
Diltiazem
1
2000
25
0.050
Why?
Pain
1
1984
472
0.040
Why?
Amlodipine
1
2000
31
0.040
Why?
Coronary Circulation
1
2000
136
0.040
Why?
Lung Neoplasms
1
1988
1172
0.040
Why?
Blood Coagulation Tests
4
2008
31
0.040
Why?
Radial Artery
1
2000
43
0.040
Why?
Calcium Channel Blockers
1
2000
137
0.040
Why?
Blood Coagulation
3
1997
123
0.040
Why?
Risk Assessment
3
2011
2004
0.040
Why?
Hypothermia, Induced
1
1980
93
0.040
Why?
Heart Valves
1
1980
171
0.040
Why?
Surgical Procedures, Operative
1
1980
124
0.040
Why?
Cardiac Output
2
1991
133
0.040
Why?
Heart Arrest, Induced
2
1992
52
0.040
Why?
Young Adult
3
2018
5710
0.040
Why?
Odds Ratio
2
2011
880
0.040
Why?
Aminocaproic Acid
1
1997
12
0.040
Why?
Resorcinols
1
1997
8
0.040
Why?
Femoral Vein
1
1997
15
0.040
Why?
Gelatin
1
1997
14
0.040
Why?
Glutaral
1
1997
41
0.040
Why?
Tissue Adhesives
1
1997
17
0.040
Why?
Foreign Bodies
2
1990
58
0.040
Why?
Formaldehyde
1
1997
48
0.040
Why?
Tranexamic Acid
1
1997
37
0.040
Why?
Antifibrinolytic Agents
1
1997
52
0.040
Why?
Acute Kidney Injury
2
2011
232
0.040
Why?
Blood Transfusion, Autologous
2
1993
17
0.040
Why?
Myocardial Infarction
2
2011
807
0.040
Why?
Fentanyl
1
1996
26
0.030
Why?
Echocardiography
3
2011
515
0.030
Why?
Stroke Volume
5
1992
586
0.030
Why?
Exercise
2
1992
658
0.030
Why?
Severity of Illness Index
2
2011
1851
0.030
Why?
Ventricular Fibrillation
2
1993
85
0.030
Why?
Prosthesis Failure
2
2010
130
0.030
Why?
Artifacts
1
1995
125
0.030
Why?
Heart Failure
3
2006
1179
0.030
Why?
Body Surface Area
1
1994
20
0.030
Why?
Postoperative Period
2
2011
238
0.030
Why?
Death, Sudden
1
1994
24
0.030
Why?
Radiography
1
1995
572
0.030
Why?
Hemofiltration
1
1993
7
0.030
Why?
Microscopy, Electron
1
1994
351
0.030
Why?
Muscle Proteins
1
1994
94
0.030
Why?
Thrombosis
2
2008
218
0.030
Why?
Combined Modality Therapy
3
1991
951
0.030
Why?
Thrombelastography
1
1993
19
0.030
Why?
Infant, Premature, Diseases
1
1994
85
0.030
Why?
Chordae Tendineae
1
1992
7
0.030
Why?
Plasmapheresis
1
1993
18
0.030
Why?
Catheterization, Swan-Ganz
1
1992
9
0.030
Why?
Monitoring, Intraoperative
1
1993
53
0.030
Why?
Surgical Flaps
1
1994
120
0.030
Why?
Platelet Transfusion
1
1993
21
0.030
Why?
Oximetry
1
1992
29
0.030
Why?
Automobile Driving
1
1993
88
0.030
Why?
Intensive Care Units
2
2008
344
0.030
Why?
Diagnosis, Differential
1
1995
1140
0.030
Why?
Actuarial Analysis
2
2003
23
0.030
Why?
Dose-Response Relationship, Drug
2
2008
1745
0.030
Why?
Transposition of Great Vessels
1
1992
51
0.030
Why?
Contraindications
1
2011
52
0.030
Why?
Heart Arrest
1
1992
113
0.020
Why?
Endocarditis
1
1991
14
0.020
Why?
Lysine
1
2011
96
0.020
Why?
Exercise Test
3
1989
242
0.020
Why?
Laser Therapy
1
1991
54
0.020
Why?
Electrocardiography, Ambulatory
1
1990
34
0.020
Why?
Respiratory Insufficiency
1
2011
76
0.020
Why?
Collagen
1
1994
636
0.020
Why?
Propensity Score
1
2011
116
0.020
Why?
Angiography
1
2011
194
0.020
Why?
Evaluation Studies as Topic
2
1993
219
0.020
Why?
Electroencephalography
1
1993
418
0.020
Why?
Physical Exertion
1
1990
75
0.020
Why?
Tachycardia, Supraventricular
1
1990
73
0.020
Why?
Amiodarone
1
1990
21
0.020
Why?
Pneumonectomy
2
1988
79
0.020
Why?
Lidocaine
1
1990
36
0.020
Why?
Weight Gain
1
1991
135
0.020
Why?
Catheterization
1
1991
209
0.020
Why?
Surgical Instruments
1
1990
44
0.020
Why?
Confidence Intervals
1
2010
242
0.020
Why?
Cardiomyopathy, Dilated
1
1990
106
0.020
Why?
Probability
1
2010
244
0.020
Why?
DNA-Binding Proteins
2
2004
700
0.020
Why?
Hematologic Tests
2
2004
24
0.020
Why?
Animals
5
1997
20880
0.020
Why?
Cause of Death
2
2000
241
0.020
Why?
Phlebitis
1
1988
4
0.020
Why?
Coronary Disease
1
1990
358
0.020
Why?
Equipment Safety
1
2008
50
0.020
Why?
Long-Term Care
1
2008
53
0.020
Why?
Patient Selection
2
2006
592
0.020
Why?
Chronic Disease
3
1992
1329
0.020
Why?
Office Visits
1
1988
83
0.020
Why?
Telephone
1
1988
160
0.020
Why?
Neoplasm Invasiveness
1
1988
369
0.020
Why?
Pneumonia
1
2008
110
0.020
Why?
Multivariate Analysis
1
2010
1046
0.020
Why?
Preoperative Care
2
2006
275
0.020
Why?
Operating Rooms
1
1988
108
0.020
Why?
Monitoring, Physiologic
1
1988
219
0.020
Why?
Pulmonary Artery
2
2004
323
0.020
Why?
Surgical Wound Infection
1
1988
168
0.020
Why?
Blood Pressure
3
2004
1449
0.020
Why?
Adenocarcinoma
2
1989
475
0.020
Why?
Hospital Mortality
1
2008
384
0.020
Why?
Antineoplastic Combined Chemotherapy Protocols
2
1989
467
0.020
Why?
Recombinant Proteins
1
2008
742
0.020
Why?
Comprehensive Health Care
1
2006
26
0.020
Why?
Aging
1
1992
911
0.020
Why?
Isotonic Solutions
1
1985
25
0.020
Why?
Hydroxyethyl Starch Derivatives
1
1985
24
0.020
Why?
Disease-Free Survival
1
2006
349
0.020
Why?
Starch
1
1985
18
0.020
Why?
Albumins
1
1985
72
0.020
Why?
Radionuclide Imaging
1
1985
166
0.020
Why?
Interviews as Topic
1
2006
392
0.020
Why?
Spasm
1
2004
18
0.020
Why?
Program Development
1
2006
240
0.020
Why?
Injections
1
2004
119
0.020
Why?
Tissue and Organ Harvesting
1
2004
49
0.010
Why?
Active Transport, Cell Nucleus
1
2004
55
0.010
Why?
Wnt Proteins
1
2004
57
0.010
Why?
Electrolytes
1
2004
47
0.010
Why?
Contracture
1
1984
15
0.010
Why?
Disease Management
1
2006
248
0.010
Why?
beta Catenin
1
2004
73
0.010
Why?
Basic Helix-Loop-Helix Transcription Factors
1
2004
58
0.010
Why?
Endocarditis, Bacterial
1
1984
32
0.010
Why?
Hyperplasia
1
1983
89
0.010
Why?
Myocardial Contraction
1
1985
383
0.010
Why?
Neuroectodermal Tumors, Primitive
1
2003
4
0.010
Why?
Brain
1
1994
2176
0.010
Why?
Therapeutic Irrigation
1
1983
63
0.010
Why?
Cytoskeletal Proteins
1
2004
108
0.010
Why?
Nucleic Acid Hybridization
1
2003
95
0.010
Why?
Gene Amplification
1
2003
71
0.010
Why?
Databases, Factual
1
2006
621
0.010
Why?
Neomycin
1
1983
56
0.010
Why?
Chromosome Aberrations
1
2003
86
0.010
Why?
Rabbits
1
1983
509
0.010
Why?
Disease Models, Animal
1
1990
2550
0.010
Why?
Tumor Suppressor Proteins
1
2004
194
0.010
Why?
Thermodilution
2
1992
20
0.010
Why?
Trans-Activators
1
2004
237
0.010
Why?
Muscle, Smooth, Vascular
1
2004
317
0.010
Why?
Dogs
1
1983
490
0.010
Why?
Bronchiectasis
1
1982
25
0.010
Why?
Gene Expression Regulation, Enzymologic
1
2003
282
0.010
Why?
Proto-Oncogene Proteins
1
2004
411
0.010
Why?
Up-Regulation
1
2004
682
0.010
Why?
Tomography, X-Ray Computed
1
2011
2324
0.010
Why?
Erythrocyte Transfusion
1
2001
72
0.010
Why?
Thrombophlebitis
1
1980
47
0.010
Why?
Heart Injuries
1
1980
25
0.010
Why?
Popliteal Artery
1
1980
40
0.010
Why?
Angina Pectoris
1
2000
61
0.010
Why?
Neoplasm Recurrence, Local
1
2003
444
0.010
Why?
Heart Ventricles
3
1990
738
0.010
Why?
Predictive Value of Tests
1
2004
1465
0.010
Why?
Spleen
1
1980
301
0.010
Why?
Transcription Factors
1
2004
753
0.010
Why?
Gene Expression Regulation, Neoplastic
1
2004
756
0.010
Why?
Brain Neoplasms
1
2003
371
0.010
Why?
Prognosis
1
2004
2093
0.010
Why?
Pancreatitis
1
1980
279
0.010
Why?
Stroke
1
2011
2162
0.010
Why?
Blood Volume
1
1997
47
0.010
Why?
Drug Combinations
1
1997
304
0.010
Why?
Echoencephalography
1
1994
10
0.010
Why?
Syndrome
1
1994
255
0.010
Why?
Centrifugation
1
1993
16
0.010
Why?
Platelet Count
1
1993
100
0.010
Why?
Abnormalities, Multiple
1
1994
109
0.010
Why?
Fibrinogen
1
1993
87
0.010
Why?
Double-Blind Method
1
1997
1738
0.010
Why?
Hypotension
1
1993
74
0.010
Why?
Intraoperative Care
1
1993
91
0.010
Why?
Rats, Sprague-Dawley
1
1997
2083
0.010
Why?
Smoking
1
2000
1449
0.010
Why?
Emergencies
1
1992
107
0.010
Why?
Quality of Life
1
2000
1515
0.010
Why?
Pectoralis Muscles
1
1991
12
0.010
Why?
Methods
1
1991
156
0.010
Why?
Cerebral Cortex
1
1994
415
0.010
Why?
Ventricular Function
1
1990
93
0.010
Why?
Biomedical Engineering
1
1990
20
0.010
Why?
Magnetics
1
1990
52
0.010
Why?
Rest
1
1989
78
0.010
Why?
Electric Countershock
1
1990
130
0.010
Why?
Rats
1
1997
5300
0.010
Why?
Drug Administration Schedule
1
1990
567
0.010
Why?
Methylprednisolone
1
1988
99
0.000
Why?
Carcinoma
1
1989
215
0.000
Why?
Brain Ischemia
1
1993
665
0.000
Why?
Age Factors
1
1991
1860
0.000
Why?
Costs and Cost Analysis
1
1986
193
0.000
Why?
Mitomycins
1
1985
4
0.000
Why?
Cobalt Radioisotopes
1
1985
4
0.000
Why?
Mitomycin
1
1985
27
0.000
Why?
Body Fluids
1
1985
41
0.000
Why?
Blood Coagulation Factors
1
1985
44
0.000
Why?
Colloids
1
1985
43
0.000
Why?
Radiotherapy Dosage
1
1985
125
0.000
Why?
Graft Rejection
1
1988
458
0.000
Why?
Lymph Node Excision
1
1985
91
0.000
Why?
Esophagoscopy
1
1985
72
0.000
Why?
Fluorouracil
1
1985
130
0.000
Why?
Antibiotics, Antineoplastic
1
1985
82
0.000
Why?
Esophagitis
1
1985
45
0.000
Why?
Airway Obstruction
1
1985
49
0.000
Why?
Random Allocation
1
1985
442
0.000
Why?
Abscess
1
1984
37
0.000
Why?
Neoplasm Staging
1
1985
799
0.000
Why?
Myocardium
1
1988
1204
0.000
Why?
Cardiomyopathies
1
1984
167
0.000
Why?
Respiratory Function Tests
1
1982
123
0.000
Why?
Deglutition Disorders
1
1985
297
0.000
Why?
United States
1
1993
7338
0.000
Why?
Clinical Trials as Topic
1
1984
848
0.000
Why?
Anti-Bacterial Agents
1
1982
1026
0.000
Why?
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