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Richard Trohman

Concepts (400)

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
33
2022
60
5.740
Why?
Atrial Fibrillation
38
2023
223
5.740
Why?
Catheter Ablation
26
2022
106
5.380
Why?
Cardiac Pacing, Artificial
40
2022
92
5.140
Why?
Defibrillators, Implantable
19
2023
34
4.830
Why?
Arrhythmias, Cardiac
31
2023
167
4.150
Why?
Electrocardiography
46
2022
225
3.850
Why?
Tachycardia, Ventricular
16
2023
40
3.290
Why?
Cardiac Resynchronization Therapy
10
2023
29
3.000
Why?
Heart Failure
14
2022
223
2.940
Why?
Pulmonary Veins
5
2020
40
2.880
Why?
Bundle of His
14
2022
43
2.500
Why?
Anti-Arrhythmia Agents
18
2022
117
2.410
Why?
Humans
155
2023
31070
1.830
Why?
Electric Countershock
11
2017
29
1.720
Why?
Atrial Flutter
14
2011
21
1.710
Why?
Amiodarone
8
2018
29
1.620
Why?
Cryosurgery
3
2020
26
1.580
Why?
Heart Rate
12
2020
160
1.400
Why?
Body Surface Potential Mapping
3
2019
8
1.350
Why?
Tachycardia, Supraventricular
7
2017
10
1.300
Why?
Middle Aged
75
2022
10239
1.250
Why?
Bundle-Branch Block
9
2023
18
1.210
Why?
Electrodes, Implanted
11
2015
48
1.170
Why?
Ventricular Fibrillation
11
2023
29
1.150
Why?
Cardiac Resynchronization Therapy Devices
4
2020
10
1.150
Why?
Anticoagulants
10
2021
110
1.130
Why?
Heart Ventricles
17
2022
183
1.080
Why?
Action Potentials
5
2020
144
1.060
Why?
Male
87
2022
16499
1.040
Why?
Female
72
2022
17018
1.040
Why?
Heart Diseases
3
2023
77
1.030
Why?
Heart Block
11
2017
19
1.010
Why?
Vena Cava, Superior
3
2015
4
0.960
Why?
Device Removal
2
2015
91
0.930
Why?
Radiography, Interventional
3
2020
30
0.880
Why?
Heart Arrest
7
2011
57
0.860
Why?
Risk Assessment
6
2020
718
0.850
Why?
Prosthesis Implantation
2
2016
35
0.830
Why?
Treatment Outcome
26
2022
3809
0.810
Why?
Prosthesis Failure
2
2018
539
0.790
Why?
Echocardiography, Three-Dimensional
1
2021
3
0.770
Why?
Chest Pain
1
2021
24
0.760
Why?
Heart Conduction System
13
2023
36
0.760
Why?
Ventricular Dysfunction, Left
3
2020
47
0.750
Why?
Cardiac Catheterization
4
2018
99
0.740
Why?
Radiation Exposure
2
2020
12
0.740
Why?
Radiation Dosage
2
2020
39
0.740
Why?
Aged
52
2022
10079
0.730
Why?
Septal Occluder Device
1
2020
22
0.710
Why?
Atrial Appendage
2
2020
57
0.710
Why?
Tachycardia
10
2009
53
0.700
Why?
Time Factors
18
2021
1681
0.680
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?
Thyroid Gland
1
2018
27
0.620
Why?
Bradycardia
6
2021
33
0.620
Why?
Risk Factors
14
2020
2593
0.610
Why?
Imaging, Three-Dimensional
1
2019
230
0.610
Why?
Atrioventricular Block
1
2017
2
0.600
Why?
Accessory Atrioventricular Bundle
1
2017
2
0.600
Why?
Blood Vessel Prosthesis Implantation
1
2018
31
0.600
Why?
Heart Atria
6
2011
73
0.590
Why?
Fluoroscopy
5
2020
63
0.580
Why?
Electrophysiologic Techniques, Cardiac
7
2019
12
0.560
Why?
Cardiomyopathies
2
2022
37
0.530
Why?
Therapeutic Occlusion
1
2015
2
0.530
Why?
Intraoperative Care
1
2016
46
0.530
Why?
Vena Cava, Inferior
1
2015
13
0.520
Why?
Thrombosis
3
2014
64
0.520
Why?
Recurrence
9
2022
375
0.520
Why?
Equipment Design
13
2022
188
0.510
Why?
Echocardiography, Transesophageal
5
2014
49
0.510
Why?
Takotsubo Cardiomyopathy
2
2015
17
0.500
Why?
Long QT Syndrome
3
2020
18
0.480
Why?
Adenosine
3
2009
12
0.470
Why?
Heart Defects, Congenital
2
2008
31
0.460
Why?
Equipment Failure
8
2008
53
0.460
Why?
Feasibility Studies
5
2021
244
0.450
Why?
Shock, Cardiogenic
2
2012
11
0.440
Why?
Warfarin
6
2018
39
0.430
Why?
Stroke
4
2012
315
0.430
Why?
Coronary Vasospasm
2
2012
2
0.430
Why?
Hypothermia, Induced
1
2012
22
0.410
Why?
Models, Animal
1
2012
130
0.410
Why?
Ventricular Function, Left
5
2022
55
0.400
Why?
Myocardial Ischemia
1
2012
49
0.400
Why?
Heart Valves
1
2011
6
0.390
Why?
Retrospective Studies
14
2021
3665
0.380
Why?
Thiophenes
1
2011
13
0.380
Why?
Prognosis
9
2018
924
0.380
Why?
Electric Injuries
2
2011
3
0.380
Why?
Granuloma, Foreign-Body
1
2010
4
0.370
Why?
Myocardial Infarction
10
2020
178
0.360
Why?
Hospitals
1
2011
165
0.360
Why?
Transposition of Great Vessels
3
2008
6
0.360
Why?
Coronary Occlusion
1
2010
2
0.350
Why?
Cardiography, Impedance
1
2010
2
0.350
Why?
Defibrillators
1
2010
4
0.350
Why?
Heart
6
2022
99
0.350
Why?
Pericardium
3
2008
21
0.350
Why?
Prospective Studies
6
2020
1898
0.340
Why?
Electromagnetic Fields
4
2007
13
0.330
Why?
Adult
26
2021
8949
0.330
Why?
Coronary Angiography
7
2011
99
0.320
Why?
Heart Transplantation
2
1999
38
0.320
Why?
Aged, 80 and over
14
2022
5192
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
36
0.310
Why?
Cardiology
1
2008
75
0.290
Why?
Tachycardia, Paroxysmal
2
2006
4
0.290
Why?
Echocardiography
5
2019
179
0.290
Why?
Animals
7
2022
4724
0.280
Why?
Electrocoagulation
2
2022
19
0.280
Why?
Physicians
1
2008
119
0.270
Why?
Critical Illness
1
2008
141
0.270
Why?
Predictive Value of Tests
6
2019
551
0.270
Why?
Cardiac Surgical Procedures
3
2005
46
0.260
Why?
Stroke Volume
6
2022
70
0.260
Why?
Azithromycin
1
2005
4
0.260
Why?
Reoperation
4
2020
952
0.260
Why?
Heart-Assist Devices
2
2013
24
0.260
Why?
Registries
3
2021
203
0.260
Why?
Prostheses and Implants
3
1991
170
0.250
Why?
Cardiopulmonary Bypass
2
2015
17
0.240
Why?
Procainamide
4
1999
24
0.240
Why?
Signal Processing, Computer-Assisted
3
2019
42
0.240
Why?
Diagnosis, Differential
4
2020
408
0.240
Why?
Exercise Test
3
2020
129
0.230
Why?
Sick Sinus Syndrome
6
1994
7
0.230
Why?
Sensitivity and Specificity
6
2015
586
0.210
Why?
Follow-Up Studies
15
2013
1935
0.200
Why?
Thromboembolism
3
2011
20
0.190
Why?
Ventricular Function, Right
3
2019
7
0.190
Why?
Cardiovascular Diseases
1
2005
428
0.190
Why?
Methohexital
2
1999
3
0.190
Why?
Vectorcardiography
1
2020
2
0.190
Why?
Pre-Excitation Syndromes
1
2000
1
0.180
Why?
Ventricular Function
1
2000
16
0.180
Why?
Sinoatrial Node
1
2020
7
0.180
Why?
Atrial Function
1
2000
14
0.180
Why?
Anesthetics, Intravenous
2
1999
13
0.180
Why?
Metabolic Equivalent
1
2020
6
0.180
Why?
Electrophysiological Phenomena
1
2020
13
0.180
Why?
Software
1
2001
73
0.180
Why?
Prone Position
1
2020
33
0.180
Why?
Exercise Tolerance
1
2020
35
0.180
Why?
Lasers
1
2020
21
0.180
Why?
Hemodynamics
4
2013
89
0.180
Why?
Treatment Failure
2
2020
168
0.180
Why?
Algorithms
4
2019
416
0.180
Why?
Forecasting
2
2017
115
0.180
Why?
Myocardial Perfusion Imaging
2
2013
61
0.180
Why?
Endoscopy, Gastrointestinal
2
2012
11
0.170
Why?
Tachycardia, Atrioventricular Nodal Reentry
2
2000
2
0.170
Why?
Wolff-Parkinson-White Syndrome
2
2000
4
0.170
Why?
Antibiotics, Antitubercular
1
1999
4
0.160
Why?
Antiviral Agents
1
2020
135
0.160
Why?
Rifampin
1
1999
7
0.160
Why?
Pilot Projects
1
2020
429
0.160
Why?
Thyroid Function Tests
1
2018
9
0.160
Why?
Cardiomyopathy, Hypertrophic
4
2001
8
0.160
Why?
Diagnostic Errors
1
2018
39
0.160
Why?
Tachycardia, Ectopic Atrial
2
1995
2
0.160
Why?
Electrodes
2
2015
16
0.160
Why?
Graft Rejection
1
1998
75
0.150
Why?
Adolescent
6
2009
2403
0.150
Why?
Ablation Techniques
1
2017
4
0.150
Why?
Swine
3
2022
92
0.150
Why?
Anesthesia, Intravenous
1
1997
8
0.140
Why?
Personnel, Hospital
1
1997
19
0.140
Why?
History, 21st Century
1
2017
35
0.140
Why?
History, 20th Century
1
2017
70
0.140
Why?
Diffusion of Innovation
1
2017
40
0.140
Why?
Aortic Valve Insufficiency
2
1994
10
0.130
Why?
Constriction
1
2015
4
0.130
Why?
Exercise
1
2020
505
0.130
Why?
Infusions, Intravenous
3
2009
79
0.130
Why?
Contraindications
1
2015
42
0.130
Why?
Postoperative Complications
6
1994
997
0.130
Why?
Fatal Outcome
2
2010
65
0.130
Why?
Patient Selection
2
2014
246
0.120
Why?
Patient Care Planning
1
1995
59
0.120
Why?
Heart Neoplasms
1
2014
15
0.120
Why?
Neoplasms, Radiation-Induced
1
2014
16
0.120
Why?
Coronary Vessels
1
1994
47
0.120
Why?
Incidence
6
2020
790
0.120
Why?
Myocardial Contraction
4
1999
76
0.120
Why?
Fistula
1
1994
4
0.120
Why?
Selection Bias
1
1994
10
0.120
Why?
Verapamil
3
2000
38
0.110
Why?
Bioprosthesis
1
1994
10
0.110
Why?
Endocarditis, Bacterial
1
1994
10
0.110
Why?
Severity of Illness Index
2
2019
1133
0.110
Why?
Streptococcal Infections
1
1994
14
0.110
Why?
Multivariate Analysis
4
1999
344
0.110
Why?
Heart Valve Prosthesis
1
1994
22
0.110
Why?
Sex Factors
2
2012
510
0.110
Why?
Electrophysiology
7
1997
131
0.100
Why?
Coronary Disease
4
1999
86
0.100
Why?
Embolism
1
1992
4
0.100
Why?
Hemostasis, Endoscopic
1
2012
2
0.100
Why?
Sarcoma
1
2014
149
0.100
Why?
Tomography, Emission-Computed, Single-Photon
1
2013
81
0.100
Why?
Cause of Death
3
2013
70
0.100
Why?
Gastrointestinal Hemorrhage
1
2012
26
0.100
Why?
Intercostal Muscles
1
2011
3
0.100
Why?
Spasm
1
2011
6
0.100
Why?
Primary Health Care
1
2013
100
0.100
Why?
Cerebrovascular Disorders
1
1993
149
0.100
Why?
Coronary Sinus
1
2011
3
0.100
Why?
Patient Acceptance of Health Care
1
2012
80
0.100
Why?
Foreign-Body Migration
1
1991
23
0.100
Why?
Therapeutic Irrigation
2
2022
71
0.100
Why?
Environmental Exposure
2
2002
17
0.100
Why?
Coronary Artery Bypass
1
1991
32
0.100
Why?
Duloxetine Hydrochloride
1
2011
10
0.100
Why?
Young Adult
1
2017
2063
0.090
Why?
Electricity
2
2002
9
0.090
Why?
Hormone Replacement Therapy
1
2011
32
0.090
Why?
Electrocardiography, Ambulatory
5
1998
20
0.090
Why?
Security Measures
2
2002
4
0.090
Why?
Hemorrhage
1
2011
79
0.090
Why?
Breast Neoplasms
1
2014
375
0.090
Why?
Drug Interactions
2
2007
62
0.090
Why?
Catechin
1
2010
5
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?
Dietary Supplements
1
2010
63
0.090
Why?
Postoperative Period
2
2010
303
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
2045
0.080
Why?
Magnesium
1
2009
49
0.080
Why?
Cardiac Electrophysiology
1
2008
3
0.080
Why?
Radiotherapy
2
2014
54
0.080
Why?
Monitoring, Physiologic
3
2020
95
0.080
Why?
Age Factors
3
2020
874
0.080
Why?
Antihypertensive Agents
1
2009
88
0.080
Why?
Point-of-Care Systems
1
2010
63
0.080
Why?
Hydroxymethylglutaryl-CoA Reductase Inhibitors
1
2009
66
0.080
Why?
Autopsy
1
2010
352
0.080
Why?
Physician-Patient Relations
1
2008
42
0.080
Why?
Electric Conductivity
2
2002
77
0.080
Why?
Heart Valve Diseases
2
2020
27
0.080
Why?
Survival Rate
3
2001
407
0.070
Why?
Equipment Failure Analysis
2
2015
105
0.070
Why?
Electronics, Medical
1
2007
1
0.070
Why?
Infusion Pumps, Implantable
1
2007
13
0.070
Why?
Women's Health
1
2009
242
0.070
Why?
Chicago
2
2020
943
0.070
Why?
Diastole
1
1986
36
0.070
Why?
United States
2
2019
2375
0.070
Why?
Actuarial Analysis
4
1993
14
0.070
Why?
Length of Stay
2
2005
339
0.070
Why?
Patient Compliance
1
2007
158
0.070
Why?
Analysis of Variance
2
1999
326
0.070
Why?
Respiratory Tract Infections
1
2005
24
0.070
Why?
Practice Patterns, Physicians'
1
2007
135
0.060
Why?
Equipment Safety
2
2007
13
0.060
Why?
Practice Guidelines as Topic
1
2007
344
0.060
Why?
Magnetic Resonance Imaging
3
2002
1314
0.060
Why?
Heparin, Low-Molecular-Weight
1
2003
5
0.060
Why?
Coronary Artery Disease
2
2020
139
0.060
Why?
Randomized Controlled Trials as Topic
2
2021
360
0.060
Why?
Risk
2
2001
223
0.050
Why?
Hospital Mortality
2
2001
150
0.050
Why?
Lithotripsy
1
2002
2
0.050
Why?
Electrosurgery
1
2002
4
0.050
Why?
Electromagnetic Phenomena
1
2002
3
0.050
Why?
Electric Power Supplies
1
2002
2
0.050
Why?
Cell Phone
1
2002
7
0.050
Why?
Industry
1
2002
9
0.050
Why?
Observational Studies as Topic
1
2022
22
0.050
Why?
Anti-Bacterial Agents
1
2005
420
0.050
Why?
Electric Stimulation Therapy
1
2002
46
0.050
Why?
Child, Preschool
2
1994
691
0.050
Why?
Endocardium
1
2022
5
0.050
Why?
Reproducibility of Results
2
2015
818
0.050
Why?
Thermography
1
2021
13
0.050
Why?
Temperature
1
2021
74
0.050
Why?
Sensory Thresholds
1
2000
24
0.050
Why?
Hyperthyroidism
1
2020
13
0.050
Why?
Patient Positioning
1
2020
41
0.050
Why?
Odds Ratio
2
1999
293
0.040
Why?
Sulfonamides
1
2000
60
0.040
Why?
Reaction Time
1
2000
128
0.040
Why?
Disease-Free Survival
1
2020
208
0.040
Why?
Child
2
1994
1431
0.040
Why?
Linear Models
1
2000
273
0.040
Why?
Alcoholism
1
2020
85
0.040
Why?
Sleep Apnea, Obstructive
1
2020
66
0.040
Why?
Pulmonary Disease, Chronic Obstructive
1
2020
53
0.040
Why?
Tricuspid Valve
1
1999
3
0.040
Why?
Cardiomyopathy, Dilated
1
1999
8
0.040
Why?
Pennsylvania
1
2019
15
0.040
Why?
Recovery of Function
1
2020
298
0.040
Why?
Confidence Intervals
1
1999
97
0.040
Why?
Renal Insufficiency, Chronic
1
2020
101
0.040
Why?
Radionuclide Ventriculography
1
1998
2
0.040
Why?
Sotalol
1
1998
11
0.040
Why?
Patient Admission
1
1998
31
0.040
Why?
Hypertension
1
2020
288
0.040
Why?
Disease Progression
1
2020
830
0.040
Why?
Obesity
1
2020
307
0.040
Why?
Injections, Intravenous
1
1997
57
0.040
Why?
Syncope, Vasovagal
1
1997
3
0.040
Why?
Cost Savings
1
1997
34
0.040
Why?
Case-Control Studies
1
1998
663
0.030
Why?
Anesthesiology
1
1997
30
0.030
Why?
Survival Analysis
2
1994
322
0.030
Why?
Cost-Benefit Analysis
1
1997
149
0.030
Why?
Nursing Staff, Hospital
1
1997
63
0.030
Why?
Body Mass Index
1
1999
453
0.030
Why?
Hospital Costs
1
1997
69
0.030
Why?
Hospitalization
1
2019
336
0.030
Why?
Atrial Function, Left
1
1995
3
0.030
Why?
Cardiac Complexes, Premature
1
1995
4
0.030
Why?
Radiography, Thoracic
1
1995
30
0.030
Why?
Miniaturization
1
2015
3
0.030
Why?
Proportional Hazards Models
2
1993
370
0.030
Why?
Equipment Contamination
1
1995
25
0.030
Why?
Emergencies
1
1995
41
0.030
Why?
Clinical Protocols
1
1995
68
0.030
Why?
Femoral Vein
1
1994
4
0.030
Why?
Cardiopulmonary Resuscitation
1
1995
20
0.030
Why?
Veins
1
1994
10
0.030
Why?
Thoracotomy
1
1994
26
0.030
Why?
Heart Septum
1
1994
2
0.030
Why?
Heparin
2
1991
27
0.030
Why?
Chronic Disease
2
1993
534
0.030
Why?
Isoenzymes
1
1994
53
0.030
Why?
Creatine Kinase
1
1994
34
0.030
Why?
Cardiac Care Facilities
1
1994
3
0.030
Why?
Digoxin
1
1994
7
0.030
Why?
Morbidity
1
1993
65
0.030
Why?
Abscess
1
1994
29
0.030
Why?
Debridement
1
1994
105
0.030
Why?
Perfusion
1
2013
22
0.030
Why?
Cardiac Tamponade
1
1992
3
0.030
Why?
Syncope
1
1992
8
0.030
Why?
Suture Techniques
1
1994
145
0.030
Why?
Guideline Adherence
1
2013
68
0.030
Why?
Drug Monitoring
1
2012
25
0.030
Why?
Transplantation, Homologous
1
1994
296
0.030
Why?
Coronary Thrombosis
2
1993
7
0.030
Why?
Administration, Oral
1
2012
139
0.030
Why?
Data Collection
1
2012
109
0.030
Why?
Flecainide
1
1992
14
0.030
Why?
Arrhythmia, Sinus
1
1991
2
0.020
Why?
Treatment Refusal
1
1991
13
0.020
Why?
Decision Support Techniques
1
2012
52
0.020
Why?
Ventricular Dysfunction, Right
1
2011
13
0.020
Why?
Safety
1
1991
50
0.020
Why?
Logistic Models
2
2007
410
0.020
Why?
Physical Exertion
2
1987
9
0.020
Why?
Tomography, X-Ray Computed
1
2014
818
0.020
Why?
Sympathomimetics
1
2010
8
0.020
Why?
Half-Life
2
1989
17
0.020
Why?
Angiography
2
1988
44
0.020
Why?
Kinetics
2
1986
228
0.020
Why?
Teaching Materials
1
2007
8
0.020
Why?
Lactates
1
1987
7
0.020
Why?
Technology Assessment, Biomedical
1
2007
5
0.020
Why?
Airway Obstruction
1
1986
19
0.020
Why?
Heart Murmurs
1
1986
2
0.020
Why?
Patient Education as Topic
1
2007
161
0.020
Why?
Resuscitation
1
1984
18
0.020
Why?
Chi-Square Distribution
2
1994
148
0.010
Why?
Ambulatory Care
1
2003
79
0.010
Why?
Disease Management
1
2003
126
0.010
Why?
Evaluation Studies as Topic
2
1991
51
0.010
Why?
Emergency Service, Hospital
1
2003
240
0.010
Why?
Multicenter Studies as Topic
1
2000
76
0.010
Why?
Long-Term Care
1
2000
58
0.010
Why?
Combined Modality Therapy
1
2000
387
0.010
Why?
Theft
1
1998
1
0.010
Why?
Clinical Trials as Topic
1
2000
331
0.010
Why?
Dose-Response Relationship, Drug
1
1998
443
0.010
Why?
Tilt-Table Test
1
1997
2
0.010
Why?
Dogs
1
1996
264
0.010
Why?
Health Care Costs
1
1994
72
0.010
Why?
Mitral Valve
1
1993
12
0.010
Why?
Myocardium
1
1993
147
0.010
Why?
Intraoperative Period
1
1991
34
0.010
Why?
Refractory Period, Electrophysiological
1
1989
6
0.010
Why?
Fatty Acids, Nonesterified
1
1989
5
0.010
Why?
Lipase
1
1989
6
0.010
Why?
Osmolar Concentration
1
1987
30
0.000
Why?
Lactic Acid
1
1987
17
0.000
Why?
Metabolic Clearance Rate
1
1986
10
0.000
Why?
Metoprolol
1
1986
9
0.000
Why?
Acute Disease
1
1986
232
0.000
Why?
Blood Pressure
1
1987
262
0.000
Why?
Biomechanical Phenomena
1
1987
699
0.000
Why?
Systole
1
1984
20
0.000
Why?
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