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Richard Trohman

Concepts (402)

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?
Atrial Fibrillation
39
2023
186
6.070
Why?
Pacemaker, Artificial
33
2022
50
5.830
Why?
Catheter Ablation
27
2022
81
5.710
Why?
Cardiac Pacing, Artificial
41
2022
84
5.210
Why?
Defibrillators, Implantable
19
2023
33
4.860
Why?
Arrhythmias, Cardiac
31
2023
153
4.200
Why?
Electrocardiography
48
2022
219
3.910
Why?
Tachycardia, Ventricular
16
2023
35
3.350
Why?
Cardiac Resynchronization Therapy
10
2023
21
3.040
Why?
Pulmonary Veins
5
2020
24
2.990
Why?
Heart Failure
14
2022
207
2.990
Why?
Bundle of His
14
2022
32
2.530
Why?
Anti-Arrhythmia Agents
18
2022
110
2.450
Why?
Humans
160
2023
29829
1.900
Why?
Electric Countershock
14
2017
32
1.820
Why?
Atrial Flutter
14
2011
21
1.720
Why?
Amiodarone
8
2018
29
1.630
Why?
Cryosurgery
3
2020
20
1.610
Why?
Heart Rate
13
2020
152
1.420
Why?
Body Surface Potential Mapping
3
2019
7
1.360
Why?
Tachycardia, Supraventricular
8
2017
11
1.320
Why?
Middle Aged
78
2022
9953
1.290
Why?
Bundle-Branch Block
10
2023
16
1.260
Why?
Ventricular Fibrillation
14
2023
32
1.220
Why?
Electrodes, Implanted
12
2015
47
1.180
Why?
Cardiac Resynchronization Therapy Devices
4
2020
8
1.160
Why?
Anticoagulants
10
2021
102
1.150
Why?
Heart Ventricles
17
2022
168
1.100
Why?
Female
75
2022
16417
1.080
Why?
Male
89
2022
15858
1.080
Why?
Action Potentials
5
2020
139
1.060
Why?
Heart Diseases
3
2023
75
1.050
Why?
Heart Block
11
2017
19
1.020
Why?
Vena Cava, Superior
3
2015
4
0.970
Why?
Device Removal
2
2015
86
0.940
Why?
Radiography, Interventional
3
2020
24
0.900
Why?
Heart Arrest
8
2011
59
0.880
Why?
Risk Assessment
6
2020
683
0.860
Why?
Treatment Outcome
27
2022
3557
0.850
Why?
Prosthesis Implantation
2
2016
35
0.840
Why?
Prosthesis Failure
2
2018
530
0.800
Why?
Echocardiography, Three-Dimensional
1
2021
3
0.780
Why?
Heart Conduction System
14
2023
34
0.770
Why?
Chest Pain
1
2021
24
0.770
Why?
Aged
54
2022
9633
0.760
Why?
Ventricular Dysfunction, Left
3
2020
42
0.750
Why?
Cardiac Catheterization
4
2018
93
0.750
Why?
Radiation Exposure
2
2020
8
0.750
Why?
Radiation Dosage
2
2020
32
0.750
Why?
Tachycardia
12
2009
53
0.740
Why?
Atrial Appendage
2
2020
45
0.730
Why?
Septal Occluder Device
1
2020
17
0.720
Why?
Time Factors
18
2021
1640
0.690
Why?
Torsades de Pointes
3
2007
11
0.670
Why?
Dextrocardia
1
2018
3
0.640
Why?
Thyroid Diseases
1
2018
13
0.640
Why?
Risk Factors
15
2020
2466
0.630
Why?
Thyroid Gland
1
2018
26
0.630
Why?
Bradycardia
6
2021
29
0.620
Why?
Imaging, Three-Dimensional
1
2019
222
0.620
Why?
Atrioventricular Block
1
2017
2
0.600
Why?
Accessory Atrioventricular Bundle
1
2017
2
0.600
Why?
Blood Vessel Prosthesis Implantation
1
2018
29
0.600
Why?
Fluoroscopy
5
2020
53
0.590
Why?
Heart Atria
6
2011
74
0.590
Why?
Electrophysiologic Techniques, Cardiac
7
2019
11
0.560
Why?
Cardiomyopathies
2
2022
31
0.540
Why?
Recurrence
11
2022
352
0.540
Why?
Therapeutic Occlusion
1
2015
2
0.530
Why?
Intraoperative Care
1
2016
44
0.530
Why?
Thrombosis
3
2014
59
0.530
Why?
Vena Cava, Inferior
1
2015
11
0.530
Why?
Equipment Design
14
2022
185
0.520
Why?
Echocardiography, Transesophageal
5
2014
46
0.510
Why?
Takotsubo Cardiomyopathy
2
2015
12
0.510
Why?
Long QT Syndrome
3
2020
16
0.480
Why?
Adenosine
3
2009
12
0.470
Why?
Heart Defects, Congenital
2
2008
30
0.470
Why?
Equipment Failure
9
2008
53
0.470
Why?
Feasibility Studies
5
2021
230
0.450
Why?
Shock, Cardiogenic
2
2012
10
0.440
Why?
Stroke
4
2012
294
0.440
Why?
Warfarin
6
2018
38
0.440
Why?
Coronary Vasospasm
2
2012
2
0.430
Why?
Hypothermia, Induced
1
2012
22
0.410
Why?
Models, Animal
1
2012
128
0.410
Why?
Ventricular Function, Left
5
2022
49
0.400
Why?
Retrospective Studies
15
2021
3325
0.400
Why?
Myocardial Ischemia
1
2012
49
0.400
Why?
Heart Valves
1
2011
5
0.390
Why?
Prognosis
9
2018
874
0.380
Why?
Thiophenes
1
2011
13
0.380
Why?
Electric Injuries
2
2011
3
0.380
Why?
Granuloma, Foreign-Body
1
2010
4
0.370
Why?
Myocardial Infarction
11
2020
175
0.370
Why?
Hospitals
1
2011
157
0.360
Why?
Transposition of Great Vessels
3
2008
6
0.360
Why?
Heart
7
2022
96
0.360
Why?
Coronary Occlusion
1
2010
2
0.350
Why?
Cardiography, Impedance
1
2010
2
0.350
Why?
Defibrillators
1
2010
3
0.350
Why?
Adult
28
2021
8731
0.350
Why?
Pericardium
3
2008
20
0.350
Why?
Prospective Studies
6
2020
1821
0.340
Why?
Electromagnetic Fields
4
2007
13
0.340
Why?
Aged, 80 and over
14
2022
4941
0.330
Why?
Coronary Angiography
7
2011
91
0.330
Why?
Heart Transplantation
2
1999
37
0.320
Why?
Iliac Vein
1
2008
5
0.320
Why?
Atrioventricular Node
4
2000
6
0.310
Why?
Career Choice
1
2008
31
0.310
Why?
Pediatrics
1
2008
33
0.310
Why?
Echocardiography
6
2019
173
0.300
Why?
Prostheses and Implants
5
1991
165
0.300
Why?
Cardiology
1
2008
73
0.300
Why?
Tachycardia, Paroxysmal
2
2006
4
0.300
Why?
Animals
7
2022
4653
0.290
Why?
Physicians
1
2008
116
0.280
Why?
Electrocoagulation
2
2022
16
0.280
Why?
Critical Illness
1
2008
127
0.280
Why?
Predictive Value of Tests
6
2019
532
0.280
Why?
Stroke Volume
7
2022
61
0.280
Why?
Cardiac Surgical Procedures
3
2005
43
0.270
Why?
Reoperation
4
2020
927
0.270
Why?
Registries
3
2021
191
0.260
Why?
Heart-Assist Devices
2
2013
22
0.260
Why?
Azithromycin
1
2005
4
0.260
Why?
Cardiopulmonary Bypass
2
2015
17
0.240
Why?
Procainamide
4
1999
24
0.240
Why?
Signal Processing, Computer-Assisted
3
2019
40
0.240
Why?
Diagnosis, Differential
4
2020
398
0.240
Why?
Exercise Test
3
2020
124
0.230
Why?
Sick Sinus Syndrome
6
1994
7
0.230
Why?
Sensitivity and Specificity
6
2015
558
0.220
Why?
Follow-Up Studies
17
2013
1859
0.220
Why?
Tachycardia, Atrioventricular Nodal Reentry
3
2000
3
0.200
Why?
Thromboembolism
3
2011
19
0.190
Why?
Ventricular Function, Right
3
2019
7
0.190
Why?
Cardiovascular Diseases
1
2005
411
0.190
Why?
Vectorcardiography
1
2020
1
0.190
Why?
Methohexital
2
1999
3
0.190
Why?
Metabolic Equivalent
1
2020
3
0.190
Why?
Pre-Excitation Syndromes
1
2000
1
0.190
Why?
Ventricular Function
1
2000
16
0.190
Why?
Sinoatrial Node
1
2020
5
0.190
Why?
Atrial Function
1
2000
14
0.180
Why?
Anesthetics, Intravenous
2
1999
13
0.180
Why?
Software
1
2001
72
0.180
Why?
Prone Position
1
2020
29
0.180
Why?
Electrophysiological Phenomena
1
2020
11
0.180
Why?
Hemodynamics
5
2013
90
0.180
Why?
Exercise Tolerance
1
2020
32
0.180
Why?
Lasers
1
2020
16
0.180
Why?
Treatment Failure
2
2020
161
0.180
Why?
Algorithms
4
2019
400
0.180
Why?
Forecasting
2
2017
117
0.180
Why?
Myocardial Perfusion Imaging
2
2013
57
0.180
Why?
Endoscopy, Gastrointestinal
2
2012
10
0.170
Why?
Wolff-Parkinson-White Syndrome
2
2000
4
0.170
Why?
Antiviral Agents
1
2020
136
0.170
Why?
Antibiotics, Antitubercular
1
1999
4
0.170
Why?
Rifampin
1
1999
7
0.170
Why?
Pilot Projects
1
2020
402
0.160
Why?
Thyroid Function Tests
1
2018
8
0.160
Why?
Cardiomyopathy, Hypertrophic
4
2001
8
0.160
Why?
Diagnostic Errors
1
2018
40
0.160
Why?
Tachycardia, Ectopic Atrial
2
1995
2
0.160
Why?
Electrodes
2
2015
16
0.160
Why?
Graft Rejection
1
1998
75
0.160
Why?
Adolescent
6
2009
2331
0.150
Why?
Ablation Techniques
1
2017
3
0.150
Why?
Swine
3
2022
83
0.150
Why?
Anesthesia, Intravenous
1
1997
8
0.140
Why?
Personnel, Hospital
1
1997
18
0.140
Why?
History, 21st Century
1
2017
37
0.140
Why?
Diffusion of Innovation
1
2017
38
0.140
Why?
History, 20th Century
1
2017
91
0.140
Why?
Exercise
1
2020
474
0.130
Why?
Aortic Valve Insufficiency
2
1994
9
0.130
Why?
Constriction
1
2015
4
0.130
Why?
Infusions, Intravenous
3
2009
78
0.130
Why?
Contraindications
1
2015
42
0.130
Why?
Postoperative Complications
6
1994
957
0.130
Why?
Fatal Outcome
2
2010
60
0.130
Why?
Patient Selection
2
2014
234
0.130
Why?
Patient Care Planning
1
1995
56
0.120
Why?
Heart Neoplasms
1
2014
14
0.120
Why?
Neoplasms, Radiation-Induced
1
2014
16
0.120
Why?
Incidence
6
2020
759
0.120
Why?
Coronary Vessels
1
1994
46
0.120
Why?
Myocardial Contraction
4
1999
77
0.120
Why?
Coronary Disease
5
1999
87
0.120
Why?
Electrocardiography, Ambulatory
6
1998
21
0.120
Why?
Electrophysiology
9
1997
135
0.120
Why?
Fistula
1
1994
4
0.120
Why?
Selection Bias
1
1994
10
0.120
Why?
Bioprosthesis
1
1994
8
0.120
Why?
Severity of Illness Index
2
2019
1126
0.120
Why?
Verapamil
3
2000
38
0.120
Why?
Endocarditis, Bacterial
1
1994
10
0.120
Why?
Multivariate Analysis
4
1999
332
0.120
Why?
Streptococcal Infections
1
1994
14
0.120
Why?
Heart Valve Prosthesis
1
1994
21
0.110
Why?
Sex Factors
2
2012
497
0.110
Why?
Sarcoma
1
2014
133
0.100
Why?
Embolism
1
1992
4
0.100
Why?
Hemostasis, Endoscopic
1
2012
1
0.100
Why?
Tomography, Emission-Computed, Single-Photon
1
2013
75
0.100
Why?
Cause of Death
3
2013
64
0.100
Why?
Gastrointestinal Hemorrhage
1
2012
22
0.100
Why?
Cerebrovascular Disorders
1
1993
139
0.100
Why?
Intercostal Muscles
1
2011
3
0.100
Why?
Primary Health Care
1
2013
95
0.100
Why?
Spasm
1
2011
7
0.100
Why?
Patient Acceptance of Health Care
1
2012
79
0.100
Why?
Coronary Sinus
1
2011
3
0.100
Why?
Foreign-Body Migration
1
1991
20
0.100
Why?
Therapeutic Irrigation
2
2022
66
0.100
Why?
Environmental Exposure
2
2002
16
0.100
Why?
Young Adult
1
2017
1966
0.100
Why?
Coronary Artery Bypass
1
1991
31
0.100
Why?
Duloxetine Hydrochloride
1
2011
10
0.100
Why?
Electricity
2
2002
10
0.090
Why?
Hormone Replacement Therapy
1
2011
30
0.090
Why?
Breast Neoplasms
1
2014
352
0.090
Why?
Security Measures
2
2002
4
0.090
Why?
Hemorrhage
1
2011
75
0.090
Why?
Drug Interactions
2
2007
68
0.090
Why?
Catechin
1
2010
3
0.090
Why?
Anti-Obesity Agents
1
2010
5
0.090
Why?
Plant Preparations
1
2010
9
0.090
Why?
Quinidine
2
1989
16
0.090
Why?
Postoperative Period
2
2010
286
0.090
Why?
Dietary Supplements
1
2010
53
0.090
Why?
Epicardial Mapping
1
2009
3
0.090
Why?
Sodium-Potassium-Exchanging ATPase
1
2009
7
0.090
Why?
Cohort Studies
4
2014
1953
0.090
Why?
Magnesium
1
2009
49
0.080
Why?
Cardiac Electrophysiology
1
2008
3
0.080
Why?
Radiotherapy
2
2014
53
0.080
Why?
Age Factors
3
2020
852
0.080
Why?
Monitoring, Physiologic
3
2020
93
0.080
Why?
Point-of-Care Systems
1
2010
53
0.080
Why?
Antihypertensive Agents
1
2009
85
0.080
Why?
Autopsy
1
2010
340
0.080
Why?
Hydroxymethylglutaryl-CoA Reductase Inhibitors
1
2009
64
0.080
Why?
Physician-Patient Relations
1
2008
40
0.080
Why?
Electric Conductivity
2
2002
77
0.080
Why?
Heart Valve Diseases
2
2020
23
0.080
Why?
Survival Rate
3
2001
376
0.080
Why?
Equipment Failure Analysis
2
2015
106
0.080
Why?
Electronics, Medical
1
2007
1
0.070
Why?
Infusion Pumps, Implantable
1
2007
13
0.070
Why?
Women's Health
1
2009
247
0.070
Why?
Chicago
2
2020
867
0.070
Why?
United States
2
2019
2344
0.070
Why?
Diastole
1
1986
36
0.070
Why?
Actuarial Analysis
4
1993
14
0.070
Why?
Length of Stay
2
2005
320
0.070
Why?
Patient Compliance
1
2007
165
0.070
Why?
Analysis of Variance
2
1999
325
0.070
Why?
Respiratory Tract Infections
1
2005
22
0.070
Why?
Practice Patterns, Physicians'
1
2007
129
0.070
Why?
Equipment Safety
2
2007
13
0.060
Why?
Practice Guidelines as Topic
1
2007
334
0.060
Why?
Magnetic Resonance Imaging
3
2002
1247
0.060
Why?
Risk
3
2001
216
0.060
Why?
Heparin, Low-Molecular-Weight
1
2003
5
0.060
Why?
Coronary Artery Disease
2
2020
125
0.060
Why?
Randomized Controlled Trials as Topic
2
2021
349
0.060
Why?
Hospital Mortality
2
2001
140
0.050
Why?
Lithotripsy
1
2002
2
0.050
Why?
Electrosurgery
1
2002
3
0.050
Why?
Electromagnetic Phenomena
1
2002
3
0.050
Why?
Electric Power Supplies
1
2002
2
0.050
Why?
Cell Phone
1
2002
6
0.050
Why?
Industry
1
2002
10
0.050
Why?
Observational Studies as Topic
1
2022
18
0.050
Why?
Anti-Bacterial Agents
1
2005
401
0.050
Why?
Child, Preschool
2
1994
654
0.050
Why?
Electric Stimulation Therapy
1
2002
47
0.050
Why?
Endocardium
1
2022
3
0.050
Why?
Radionuclide Ventriculography
2
1999
3
0.050
Why?
Reproducibility of Results
2
2015
802
0.050
Why?
Thermography
1
2021
12
0.050
Why?
Temperature
1
2021
74
0.050
Why?
Sensory Thresholds
1
2000
24
0.050
Why?
Hyperthyroidism
1
2020
11
0.050
Why?
Patient Positioning
1
2020
37
0.050
Why?
Odds Ratio
2
1999
286
0.050
Why?
Sulfonamides
1
2000
59
0.040
Why?
Disease-Free Survival
1
2020
191
0.040
Why?
Reaction Time
1
2000
123
0.040
Why?
Child
2
1994
1376
0.040
Why?
Sleep Apnea, Obstructive
1
2020
53
0.040
Why?
Linear Models
1
2000
259
0.040
Why?
Pulmonary Disease, Chronic Obstructive
1
2020
43
0.040
Why?
Alcoholism
1
2020
83
0.040
Why?
Tricuspid Valve
1
1999
3
0.040
Why?
Cardiomyopathy, Dilated
1
1999
8
0.040
Why?
Pennsylvania
1
2019
14
0.040
Why?
Recovery of Function
1
2020
291
0.040
Why?
Confidence Intervals
1
1999
96
0.040
Why?
Renal Insufficiency, Chronic
1
2020
97
0.040
Why?
Sotalol
1
1998
11
0.040
Why?
Patient Admission
1
1998
30
0.040
Why?
Hypertension
1
2020
272
0.040
Why?
Obesity
1
2020
289
0.040
Why?
Disease Progression
1
2020
812
0.040
Why?
Thoracotomy
2
1994
22
0.040
Why?
Hospitalization
2
2019
319
0.040
Why?
Injections, Intravenous
1
1997
58
0.040
Why?
Syncope, Vasovagal
1
1997
3
0.040
Why?
Cost Savings
1
1997
35
0.040
Why?
Case-Control Studies
1
1998
640
0.040
Why?
Anesthesiology
1
1997
30
0.030
Why?
Survival Analysis
2
1994
310
0.030
Why?
Nursing Staff, Hospital
1
1997
61
0.030
Why?
Body Mass Index
1
1999
425
0.030
Why?
Cost-Benefit Analysis
1
1997
143
0.030
Why?
Hospital Costs
1
1997
68
0.030
Why?
Atrial Function, Left
1
1995
2
0.030
Why?
Cardiac Complexes, Premature
1
1995
4
0.030
Why?
Radiography, Thoracic
1
1995
28
0.030
Why?
Proportional Hazards Models
2
1993
346
0.030
Why?
Miniaturization
1
2015
3
0.030
Why?
Equipment Contamination
1
1995
26
0.030
Why?
Emergencies
1
1995
39
0.030
Why?
Clinical Protocols
1
1995
64
0.030
Why?
Cardiopulmonary Resuscitation
1
1995
19
0.030
Why?
Femoral Vein
1
1994
4
0.030
Why?
Veins
1
1994
8
0.030
Why?
Resuscitation
2
1985
18
0.030
Why?
Heart Septum
1
1994
2
0.030
Why?
Heparin
2
1991
26
0.030
Why?
Chronic Disease
2
1993
508
0.030
Why?
Isoenzymes
1
1994
54
0.030
Why?
Creatine Kinase
1
1994
33
0.030
Why?
Cardiac Care Facilities
1
1994
3
0.030
Why?
Digoxin
1
1994
6
0.030
Why?
Morbidity
1
1993
63
0.030
Why?
Abscess
1
1994
26
0.030
Why?
Debridement
1
1994
102
0.030
Why?
Perfusion
1
2013
21
0.030
Why?
Cardiac Tamponade
1
1992
3
0.030
Why?
Syncope
1
1992
8
0.030
Why?
Suture Techniques
1
1994
141
0.030
Why?
Drug Monitoring
1
2012
24
0.030
Why?
Guideline Adherence
1
2013
67
0.030
Why?
Transplantation, Homologous
1
1994
279
0.030
Why?
Coronary Thrombosis
2
1993
6
0.030
Why?
Administration, Oral
1
2012
143
0.030
Why?
Data Collection
1
2012
108
0.030
Why?
Flecainide
1
1992
14
0.030
Why?
Arrhythmia, Sinus
1
1991
2
0.030
Why?
Treatment Refusal
1
1991
13
0.020
Why?
Decision Support Techniques
1
2012
51
0.020
Why?
Ventricular Dysfunction, Right
1
2011
11
0.020
Why?
Safety
1
1991
48
0.020
Why?
Logistic Models
2
2007
410
0.020
Why?
Tomography, X-Ray Computed
1
2014
778
0.020
Why?
Physical Exertion
2
1987
10
0.020
Why?
Sympathomimetics
1
2010
8
0.020
Why?
Half-Life
2
1989
18
0.020
Why?
Angiography
2
1988
39
0.020
Why?
Kinetics
2
1986
228
0.020
Why?
Teaching Materials
1
2007
8
0.020
Why?
Lactates
1
1987
6
0.020
Why?
Technology Assessment, Biomedical
1
2007
5
0.020
Why?
Airway Obstruction
1
1986
18
0.020
Why?
Heart Murmurs
1
1986
2
0.020
Why?
Patient Education as Topic
1
2007
161
0.020
Why?
Death, Sudden
1
1985
14
0.020
Why?
Chi-Square Distribution
2
1994
147
0.010
Why?
Ambulatory Care
1
2003
78
0.010
Why?
Disease Management
1
2003
122
0.010
Why?
Evaluation Studies as Topic
2
1991
54
0.010
Why?
Emergency Service, Hospital
1
2003
221
0.010
Why?
Multicenter Studies as Topic
1
2000
77
0.010
Why?
Long-Term Care
1
2000
56
0.010
Why?
Combined Modality Therapy
1
2000
376
0.010
Why?
Theft
1
1998
1
0.010
Why?
Clinical Trials as Topic
1
2000
337
0.010
Why?
Dose-Response Relationship, Drug
1
1998
455
0.010
Why?
Tilt-Table Test
1
1997
2
0.010
Why?
Ventricular Premature Complexes
1
1996
4
0.010
Why?
Dogs
1
1996
261
0.010
Why?
Health Care Costs
1
1994
70
0.010
Why?
Mitral Valve
1
1993
12
0.010
Why?
Myocardium
1
1993
145
0.010
Why?
Intraoperative Period
1
1991
33
0.010
Why?
Refractory Period, Electrophysiological
1
1989
6
0.010
Why?
Fatty Acids, Nonesterified
1
1989
4
0.010
Why?
Lipase
1
1989
5
0.010
Why?
Lactic Acid
1
1987
17
0.000
Why?
Osmolar Concentration
1
1987
30
0.000
Why?
Metabolic Clearance Rate
1
1986
10
0.000
Why?
Metoprolol
1
1986
8
0.000
Why?
Acute Disease
1
1986
225
0.000
Why?
Blood Pressure
1
1987
252
0.000
Why?
Biomechanical Phenomena
1
1987
680
0.000
Why?
Systole
1
1984
20
0.000
Why?
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