William Spencer

Concepts (214)

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?
Cardiomyopathy, Hypertrophic
34
2011
116
4.220
Why?
Heart Septum
27
2011
84
2.800
Why?
Ethanol
26
2011
893
2.010
Why?
Catheter Ablation
12
2008
229
1.030
Why?
Ventricular Outflow Obstruction
8
2011
36
0.850
Why?
Clinical Deterioration
1
2019
4
0.680
Why?
Cardiac Pacing, Artificial
10
2008
174
0.640
Why?
Critical Illness
1
2019
191
0.600
Why?
Hospital Mortality
1
2019
384
0.590
Why?
Ventricular Function, Left
8
2008
481
0.570
Why?
Emergency Service, Hospital
1
2019
711
0.440
Why?
Cardiac Catheterization
8
2008
419
0.440
Why?
Ablation Techniques
1
2011
33
0.390
Why?
Echocardiography, Doppler
9
2008
87
0.360
Why?
Echocardiography
12
2003
515
0.350
Why?
Middle Aged
36
2019
21147
0.340
Why?
Angioplasty, Balloon, Coronary
5
2005
178
0.330
Why?
Aged
28
2019
14862
0.320
Why?
Follow-Up Studies
13
2008
3259
0.310
Why?
Arrhythmias, Cardiac
4
2003
239
0.310
Why?
Catheterization
1
2008
209
0.300
Why?
Defibrillators, Implantable
4
2010
329
0.300
Why?
Myocardial Infarction
8
2005
807
0.290
Why?
Male
39
2019
37321
0.260
Why?
Hemodynamics
6
2003
705
0.260
Why?
Female
38
2019
38074
0.260
Why?
Humans
52
2019
68618
0.250
Why?
Tachycardia, Ventricular
2
2005
153
0.250
Why?
Heart Block
5
2008
49
0.250
Why?
Prospective Studies
9
2019
3705
0.240
Why?
Papillary Muscles
1
2004
30
0.230
Why?
Pacemaker, Artificial
6
2007
157
0.230
Why?
Long QT Syndrome
1
2003
14
0.220
Why?
Adult
20
2019
21403
0.210
Why?
Injections
4
2004
119
0.200
Why?
Dyspnea
3
2011
87
0.180
Why?
Electrocardiography
8
2005
601
0.180
Why?
Aged, 80 and over
9
2005
4848
0.180
Why?
Complementary Therapies
1
2000
43
0.180
Why?
Hypertrophy, Left Ventricular
1
2001
140
0.180
Why?
Ventricular Dysfunction, Left
4
2010
277
0.180
Why?
Treatment Outcome
12
2010
7029
0.170
Why?
Atrial Function, Left
1
1999
10
0.170
Why?
Exercise Test
6
2003
242
0.170
Why?
Ventricular Remodeling
2
2005
318
0.170
Why?
Cardiomyopathy, Restrictive
1
1998
6
0.160
Why?
Australia
1
2019
235
0.160
Why?
Heart Atria
3
1999
206
0.160
Why?
ROC Curve
1
2019
392
0.160
Why?
Albumins
1
1998
72
0.160
Why?
Subclavian Vein
1
1998
17
0.150
Why?
Phlebography
1
1998
31
0.150
Why?
Registries
3
2011
733
0.150
Why?
Stroke Volume
4
2011
586
0.150
Why?
Contrast Media
2
1998
595
0.150
Why?
Exercise Tolerance
3
2008
75
0.150
Why?
Risk Assessment
6
2019
2007
0.150
Why?
Prosthesis Implantation
1
1998
83
0.140
Why?
Intensive Care Units
1
2019
344
0.140
Why?
Predictive Value of Tests
2
2019
1465
0.140
Why?
Tachycardia
1
1996
53
0.140
Why?
Creatine Kinase
3
2003
46
0.140
Why?
Injections, Intra-Arterial
2
2008
30
0.140
Why?
Death, Sudden, Cardiac
3
2008
141
0.130
Why?
Embolization, Therapeutic
1
1998
150
0.130
Why?
Foreign-Body Migration
1
1996
38
0.130
Why?
Postoperative Complications
5
2005
1615
0.120
Why?
Ischemic Attack, Transient
1
1996
167
0.120
Why?
Heart Conduction System
3
2000
119
0.120
Why?
Prognosis
1
2019
2093
0.120
Why?
Mitral Valve Insufficiency
3
2008
99
0.120
Why?
Physical Exertion
1
1994
75
0.110
Why?
Coronary Angiography
4
2011
866
0.110
Why?
Tissue Inhibitor of Metalloproteinases
2
2005
85
0.110
Why?
Adrenergic beta-Antagonists
2
2011
189
0.110
Why?
Diastole
3
2003
161
0.100
Why?
Analysis of Variance
4
2003
1040
0.100
Why?
Angina, Unstable
1
2011
50
0.100
Why?
North America
1
2011
112
0.100
Why?
Ultrasonography
2
2004
453
0.100
Why?
Ultrasonography, Interventional
1
2011
119
0.090
Why?
Angina Pectoris
2
2008
61
0.090
Why?
Differential Threshold
1
2010
27
0.090
Why?
Tomography, Emission-Computed, Single-Photon
3
2005
137
0.090
Why?
Texas
3
2008
92
0.090
Why?
Kaplan-Meier Estimate
2
2008
536
0.090
Why?
Electric Countershock
1
2010
130
0.090
Why?
Activities of Daily Living
1
1990
319
0.080
Why?
Coronary Aneurysm
1
2008
19
0.080
Why?
Solvents
2
2007
109
0.080
Why?
Time Factors
3
2008
4655
0.080
Why?
Heart Rate
1
1990
568
0.080
Why?
Young Adult
1
2019
5717
0.080
Why?
Magnetics
1
2007
52
0.070
Why?
Surgery, Computer-Assisted
1
2007
52
0.070
Why?
Cardiac Volume
2
1999
21
0.070
Why?
Coronary Disease
3
2005
358
0.070
Why?
Heart Valve Prosthesis Implantation
1
2008
164
0.070
Why?
Reproducibility of Results
3
2002
2077
0.070
Why?
Surgical Procedures, Operative
2
1997
124
0.060
Why?
Mitral Valve
2
1999
166
0.060
Why?
Anxiety
1
2007
422
0.060
Why?
Sclerosing Solutions
1
2004
6
0.060
Why?
Sclerotherapy
1
2004
10
0.060
Why?
Cardiac Surgical Procedures
1
2007
450
0.050
Why?
Gated Blood-Pool Imaging
1
2002
2
0.050
Why?
Alcohols
1
2002
13
0.050
Why?
Developed Countries
1
2002
8
0.050
Why?
Sick Sinus Syndrome
2
1994
18
0.050
Why?
Angioplasty, Balloon
1
2003
110
0.050
Why?
Atrioventricular Node
2
1994
39
0.050
Why?
Anti-Arrhythmia Agents
1
2003
98
0.050
Why?
South Carolina
1
2008
2752
0.050
Why?
Matrix Metalloproteinases
1
2002
223
0.050
Why?
Atrial Function
1
2000
8
0.050
Why?
Cardiovascular Diseases
3
1997
940
0.050
Why?
Depression
1
2007
943
0.050
Why?
Chi-Square Distribution
1
2001
546
0.040
Why?
Aircraft
2
1991
30
0.040
Why?
Echocardiography, Transesophageal
2
1997
100
0.040
Why?
Transportation of Patients
2
1991
46
0.040
Why?
Atrial Fibrillation
2
2003
249
0.040
Why?
Internet
1
2002
390
0.040
Why?
Quality of Life
1
2007
1515
0.040
Why?
Electrocardiography, Ambulatory
3
1997
34
0.040
Why?
Heart
3
2001
850
0.040
Why?
Tumor Necrosis Factor-alpha
1
2001
626
0.040
Why?
Pilot Projects
1
2002
1342
0.040
Why?
Necrosis
1
1998
239
0.040
Why?
Bradycardia
1
1997
45
0.040
Why?
Isoenzymes
1
1998
308
0.040
Why?
Retrospective Studies
4
2007
7277
0.040
Why?
Atrial Flutter
1
1996
16
0.030
Why?
Risk Factors
2
2003
5731
0.030
Why?
Intraoperative Care
1
1996
91
0.030
Why?
Postoperative Care
1
1996
163
0.030
Why?
Adolescent
3
2003
8912
0.030
Why?
Dexamethasone
1
1995
150
0.030
Why?
Cardiac Output
2
1994
133
0.030
Why?
Probability
2
2008
245
0.030
Why?
Radiography
1
1996
572
0.030
Why?
Ventriculography, First-Pass
1
1994
3
0.030
Why?
Preoperative Care
1
1996
275
0.030
Why?
Image Processing, Computer-Assisted
1
1997
689
0.030
Why?
Glucocorticoids
1
1995
222
0.030
Why?
Disease Progression
1
1997
1038
0.030
Why?
Patient Selection
1
1996
592
0.030
Why?
Coronary Artery Bypass
3
1996
218
0.020
Why?
United States
1
2003
7367
0.020
Why?
Single-Blind Method
1
1990
249
0.020
Why?
Sex Factors
2
2004
1266
0.020
Why?
Thrombolytic Therapy
1
1991
233
0.020
Why?
Hemorrhage
1
1991
328
0.020
Why?
Dogs
2
2000
490
0.020
Why?
Injections, Intralesional
1
2008
25
0.020
Why?
Severity of Illness Index
2
2005
1851
0.020
Why?
Tissue Plasminogen Activator
1
1991
296
0.020
Why?
Primary Prevention
1
2008
115
0.020
Why?
Myocardium
2
2005
1204
0.020
Why?
Salvage Therapy
1
2007
82
0.020
Why?
Treatment Failure
1
2007
216
0.020
Why?
Combined Modality Therapy
1
2008
951
0.020
Why?
Survival Rate
1
2008
1056
0.020
Why?
Echocardiography, Stress
1
2005
8
0.020
Why?
Mental Health
1
2007
278
0.020
Why?
Metalloendopeptidases
1
2005
67
0.020
Why?
Exercise
1
1990
658
0.020
Why?
Immunoblotting
1
2005
254
0.020
Why?
Cardiomyopathy, Hypertrophic, Familial
1
2004
8
0.010
Why?
Verapamil
1
2003
30
0.010
Why?
Recurrence
1
2005
948
0.010
Why?
Area Under Curve
1
2002
238
0.010
Why?
Cohort Studies
2
2002
2358
0.010
Why?
Drug Therapy, Combination
1
2003
649
0.010
Why?
Enzyme Inhibitors
1
2005
659
0.010
Why?
Genetic Therapy
1
2003
291
0.010
Why?
Stress, Psychological
1
2007
824
0.010
Why?
Case-Control Studies
1
2005
1553
0.010
Why?
Body Surface Potential Mapping
1
2000
10
0.010
Why?
Drug Delivery Systems
1
2002
236
0.010
Why?
Multivariate Analysis
1
2003
1046
0.010
Why?
Models, Animal
1
2000
252
0.010
Why?
Logistic Models
1
2003
1420
0.010
Why?
Reference Values
1
2000
579
0.010
Why?
Surveys and Questionnaires
1
2007
2800
0.010
Why?
Electrophysiology
1
1999
160
0.010
Why?
Echocardiography, Doppler, Pulsed
1
1999
3
0.010
Why?
Incidence
1
2003
1603
0.010
Why?
Electrodes
1
1999
147
0.010
Why?
Sensitivity and Specificity
1
2002
1753
0.010
Why?
Immunohistochemistry
1
2001
1174
0.010
Why?
Fluoroscopy
1
1999
152
0.010
Why?
Biomarkers
1
2003
1593
0.010
Why?
Collagen
1
2001
636
0.010
Why?
Nitroglycerin
1
1996
20
0.010
Why?
Intra-Aortic Balloon Pumping
1
1996
20
0.010
Why?
Electrodes, Implanted
1
1995
98
0.010
Why?
Intraoperative Complications
1
1996
129
0.010
Why?
Vasodilator Agents
1
1996
138
0.010
Why?
Heart Failure
1
2004
1180
0.010
Why?
Heart Diseases
1
1997
276
0.010
Why?
Cardiology
1
1996
140
0.010
Why?
Anesthesia
1
1996
120
0.010
Why?
Equipment Design
1
1995
500
0.010
Why?
Amyl Nitrite
1
1973
1
0.010
Why?
Kinetocardiography
1
1973
1
0.010
Why?
Cineangiography
1
1973
15
0.010
Why?
Heart Auscultation
1
1973
5
0.010
Why?
Societies, Medical
1
1996
403
0.010
Why?
Animals
2
2000
20881
0.010
Why?
Algorithms
1
1997
1196
0.010
Why?
Risk
1
1991
563
0.010
Why?
Work Capacity Evaluation
1
1977
8
0.000
Why?
Pulse
1
1977
23
0.000
Why?
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Concepts (214)
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