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Chittur Sivaram

Concepts (289)

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?
Echocardiography, Transesophageal
12
2014
43
2.320
Why?
Cardiology
12
2022
48
2.240
Why?
Ventricular Outflow Obstruction
4
2015
12
1.330
Why?
Heart Atria
6
2011
177
1.070
Why?
Education, Medical, Graduate
8
2020
117
1.040
Why?
Chest Pain
4
2015
26
1.010
Why?
Clinical Competence
9
2022
235
0.970
Why?
Cardiovascular Diseases
4
2022
377
0.950
Why?
Pulmonary Veins
4
2014
108
0.880
Why?
Sinus of Valsalva
2
2015
13
0.880
Why?
Aortic Aneurysm
3
2015
16
0.880
Why?
Echocardiography
7
2013
110
0.870
Why?
Aneurysm, Ruptured
2
2015
17
0.870
Why?
Pulmonary Artery
3
2014
69
0.820
Why?
Catheter Ablation
5
2015
223
0.750
Why?
Internship and Residency
4
2020
250
0.690
Why?
Atrial Fibrillation
4
2011
404
0.660
Why?
Cardiac Imaging Techniques
2
2016
3
0.640
Why?
Physicians
5
2022
83
0.620
Why?
Heart Defects, Congenital
2
2013
95
0.610
Why?
Humans
58
2022
28851
0.610
Why?
Societies, Medical
3
2022
93
0.600
Why?
Thrombosis
3
2013
150
0.540
Why?
Specialty Boards
1
2017
11
0.540
Why?
Competency-Based Education
1
2017
18
0.540
Why?
Internal Medicine
1
2017
28
0.530
Why?
Arterio-Arterial Fistula
2
2012
5
0.530
Why?
Echocardiography, Doppler, Color
2
2013
9
0.500
Why?
Employment
1
2016
49
0.500
Why?
Coronary Vessels
2
2012
154
0.490
Why?
Education, Medical, Continuing
1
2015
34
0.470
Why?
Stroke
3
2015
260
0.450
Why?
Foreign-Body Migration
1
2014
8
0.430
Why?
Electrodes, Implanted
1
2014
41
0.430
Why?
Cardiac Surgical Procedures
3
2013
173
0.430
Why?
Prosthesis-Related Infections
1
2014
14
0.430
Why?
Device Removal
1
2014
30
0.430
Why?
Heart Diseases
4
2015
71
0.420
Why?
Pulmonary Embolism
2
2014
126
0.420
Why?
Arteriovenous Malformations
1
2014
16
0.420
Why?
Chordae Tendineae
1
2013
11
0.420
Why?
Graft vs Host Disease
1
2014
32
0.420
Why?
Cardiomyopathy, Hypertrophic
1
2013
16
0.410
Why?
Mitral Valve
1
2013
63
0.400
Why?
Hospitals, Teaching
4
2003
26
0.400
Why?
Male
28
2020
13921
0.400
Why?
Hypoxia
1
2014
90
0.400
Why?
Hematopoietic Stem Cell Transplantation
1
2014
84
0.390
Why?
Heart Neoplasms
2
2007
17
0.390
Why?
Coronary Vessel Anomalies
1
2012
26
0.390
Why?
Treatment Outcome
9
2014
2426
0.380
Why?
Middle Aged
22
2015
7414
0.380
Why?
Brain Ischemia
1
2013
87
0.370
Why?
Ultrasonography
4
2015
243
0.360
Why?
Heart Septal Defects, Atrial
1
2011
16
0.360
Why?
Venous Thrombosis
1
2011
98
0.340
Why?
Pulmonary Veno-Occlusive Disease
1
2010
4
0.340
Why?
Pulmonary Valve Stenosis
1
2010
2
0.330
Why?
Pulmonary Valve
1
2010
14
0.320
Why?
Heart Failure
2
2010
253
0.320
Why?
Postoperative Complications
5
2010
634
0.310
Why?
Heart Valve Prosthesis Implantation
1
2010
64
0.310
Why?
Mentors
3
2019
39
0.310
Why?
Female
19
2020
15624
0.300
Why?
Heart Failure, Systolic
1
2008
3
0.290
Why?
Electrocardiography
5
2008
398
0.290
Why?
Transplantation Conditioning
1
2008
13
0.280
Why?
Bone Marrow Transplantation
1
2008
49
0.280
Why?
Lymphoma, Large B-Cell, Diffuse
1
2008
29
0.270
Why?
Diagnosis, Differential
4
2014
379
0.270
Why?
Fibroma
1
2007
6
0.270
Why?
Endocarditis, Bacterial
1
2007
15
0.270
Why?
Reoperation
4
2013
153
0.270
Why?
United States
9
2022
2222
0.260
Why?
Cardiology Service, Hospital
2
1997
5
0.260
Why?
Staphylococcal Infections
1
2007
87
0.250
Why?
Career Choice
2
2017
53
0.230
Why?
Adult
13
2015
8024
0.230
Why?
Coronary Disease
3
2008
120
0.220
Why?
Follow-Up Studies
8
2009
1032
0.220
Why?
Risk Assessment
3
2013
631
0.220
Why?
Antineoplastic Combined Chemotherapy Protocols
1
2008
433
0.210
Why?
Advisory Committees
2
2015
33
0.210
Why?
Work Schedule Tolerance
1
2003
11
0.200
Why?
Aged
12
2015
5598
0.200
Why?
Workload
1
2003
43
0.200
Why?
Personnel Staffing and Scheduling
1
2003
44
0.190
Why?
Medicine
1
2022
22
0.190
Why?
Burnout, Professional
1
2022
21
0.190
Why?
Coronary Artery Disease
3
2013
220
0.190
Why?
Myocardial Infarction
3
1998
351
0.190
Why?
Faculty, Medical
2
2019
59
0.180
Why?
American Heart Association
3
2022
21
0.170
Why?
Academic Medical Centers
3
2014
76
0.170
Why?
Education
1
2020
33
0.160
Why?
Fellowships and Scholarships
1
2020
40
0.160
Why?
Comorbidity
2
2011
261
0.160
Why?
Diagnostic Tests, Routine
2
1997
14
0.160
Why?
Electrophysiologic Techniques, Cardiac
2
2022
96
0.160
Why?
Patient Care Team
2
1997
66
0.160
Why?
Percutaneous Coronary Intervention
2
2013
291
0.150
Why?
Professionalism
1
2019
7
0.150
Why?
Recovery of Function
2
2010
123
0.140
Why?
Telemetry
1
1998
8
0.140
Why?
Erythropoietin
1
1998
12
0.140
Why?
Monitoring, Ambulatory
1
1998
26
0.140
Why?
Pregnancy Complications, Cardiovascular
1
1998
16
0.140
Why?
Varicose Veins
1
1998
3
0.140
Why?
Education, Medical
1
2019
68
0.140
Why?
Intensive Care Units
1
1998
50
0.140
Why?
Pigmentation Disorders
1
1997
8
0.140
Why?
Amiodarone
1
1997
11
0.140
Why?
Cardiologists
1
2017
3
0.140
Why?
Heart Transplantation
1
1998
43
0.140
Why?
Kidney Transplantation
1
1998
44
0.140
Why?
Curriculum
2
2016
303
0.130
Why?
Hospital Units
1
1997
4
0.130
Why?
Case Management
1
1997
11
0.130
Why?
Job Description
1
2016
3
0.130
Why?
Interinstitutional Relations
1
1996
11
0.130
Why?
Coronary Circulation
1
1997
30
0.130
Why?
Hospitals, Veterans
4
1997
22
0.130
Why?
Family Practice
1
1997
45
0.130
Why?
Superior Vena Cava Syndrome
1
1996
2
0.130
Why?
Predictive Value of Tests
2
2020
485
0.130
Why?
Decision Making
1
1998
178
0.130
Why?
Patient Transfer
1
1996
43
0.120
Why?
Catheterization, Central Venous
1
1996
38
0.120
Why?
Esophagus
1
1997
72
0.120
Why?
Adverse Drug Reaction Reporting Systems
1
1996
14
0.120
Why?
Reflex
1
1997
74
0.120
Why?
Certification
1
2015
16
0.120
Why?
Time Factors
3
2010
1613
0.120
Why?
Pilot Projects
1
2017
463
0.120
Why?
Quality Assurance, Health Care
1
1996
64
0.120
Why?
Electric Countershock
1
2015
29
0.120
Why?
Endarterectomy, Carotid
1
2015
11
0.120
Why?
Cerebral Revascularization
1
2015
11
0.110
Why?
Carcinoma, Renal Cell
1
1995
79
0.110
Why?
Kidney Neoplasms
1
1995
103
0.110
Why?
Hemodynamics
2
2010
221
0.110
Why?
National Heart, Lung, and Blood Institute (U.S.)
1
2014
8
0.110
Why?
Practice Patterns, Physicians'
1
2015
164
0.110
Why?
Risk Factors
3
2013
2126
0.110
Why?
Heart Septum
1
2013
17
0.110
Why?
Systole
1
2013
24
0.100
Why?
Biomedical Research
1
2015
98
0.100
Why?
Motion
1
2013
27
0.100
Why?
Mitral Valve Insufficiency
1
2013
43
0.100
Why?
Aged, 80 and over
5
2015
2065
0.100
Why?
Myocardial Reperfusion
1
2013
5
0.100
Why?
Heart Conduction System
2
2009
270
0.100
Why?
Antihypertensive Agents
2
2008
56
0.100
Why?
Cardiac Catheterization
1
2013
114
0.100
Why?
Registries
1
2015
396
0.100
Why?
Incidence
2
2015
572
0.100
Why?
Angioplasty, Balloon, Coronary
1
2013
52
0.100
Why?
African Americans
1
2015
352
0.100
Why?
Odds Ratio
1
2013
237
0.100
Why?
Logistic Models
1
2013
410
0.090
Why?
Anticoagulants
1
2014
297
0.090
Why?
Prognosis
1
2013
811
0.090
Why?
Blood Flow Velocity
1
2011
66
0.090
Why?
Surveys and Questionnaires
3
2020
997
0.090
Why?
Oklahoma
4
2000
1052
0.090
Why?
Echocardiography, Doppler, Pulsed
1
2010
2
0.080
Why?
Ventricular Function, Right
1
2010
13
0.080
Why?
Dose-Response Relationship, Drug
2
2008
612
0.080
Why?
Epicardial Mapping
1
2009
8
0.080
Why?
Embolism
1
1989
14
0.080
Why?
Minimally Invasive Surgical Procedures
1
2009
81
0.070
Why?
Cardiac Volume
1
2008
7
0.070
Why?
Atrial Function, Left
1
2008
4
0.070
Why?
Echocardiography, Doppler
1
2008
21
0.070
Why?
Cardiac Output
1
2008
36
0.070
Why?
Transplantation, Autologous
1
2008
42
0.070
Why?
Cyclophosphamide
1
2008
43
0.070
Why?
Acute Disease
1
2008
155
0.070
Why?
Ventricular Dysfunction, Left
1
2008
64
0.070
Why?
Drug Administration Schedule
1
2008
224
0.070
Why?
Papillary Muscles
1
2007
15
0.070
Why?
Biopsy, Needle
1
2007
48
0.070
Why?
Sleep Apnea, Obstructive
1
2008
43
0.070
Why?
Stroke Volume
1
2008
124
0.070
Why?
Aortic Valve
2
1998
92
0.060
Why?
Evidence-Based Medicine
1
2008
146
0.060
Why?
Hypertension
2
2008
309
0.060
Why?
Young Adult
1
2014
2833
0.060
Why?
Immunohistochemistry
1
2007
465
0.060
Why?
Severity of Illness Index
1
2008
465
0.060
Why?
Amyloidosis
1
1985
9
0.060
Why?
Cardiomyopathies
1
1985
33
0.060
Why?
Occupational Health
1
2003
13
0.050
Why?
Anti-Bacterial Agents
1
2007
536
0.050
Why?
Fatigue
1
2003
64
0.050
Why?
Quality of Health Care
1
2003
83
0.050
Why?
Delivery of Health Care
1
2022
118
0.040
Why?
Coronary Angiography
2
1998
150
0.040
Why?
Prejudice
1
2020
10
0.040
Why?
Cultural Diversity
1
2020
19
0.040
Why?
Pheochromocytoma
1
2000
9
0.040
Why?
Adrenal Gland Neoplasms
1
2000
15
0.040
Why?
Perception
1
2020
90
0.040
Why?
Healthcare Disparities
1
2020
97
0.040
Why?
Calciphylaxis
1
1998
4
0.040
Why?
Aortic Valve Insufficiency
1
1998
21
0.040
Why?
Leadership
1
2019
55
0.040
Why?
Costs and Cost Analysis
1
1998
40
0.040
Why?
Renal Dialysis
1
1998
53
0.040
Why?
Coronary Aneurysm
1
1997
2
0.030
Why?
Educational Measurement
1
2019
131
0.030
Why?
Myocardium
2
1998
196
0.030
Why?
Research Support as Topic
1
2017
7
0.030
Why?
Kidney Failure, Chronic
1
1998
70
0.030
Why?
Aneurysm, False
1
1997
19
0.030
Why?
Dobutamine
1
1997
7
0.030
Why?
Cardiotonic Agents
1
1997
28
0.030
Why?
Comprehensive Health Care
1
1997
12
0.030
Why?
Coronary Artery Bypass
1
1997
68
0.030
Why?
Biopsy
1
1998
208
0.030
Why?
Patient Admission
1
1997
30
0.030
Why?
Cost Control
1
1997
9
0.030
Why?
Utilization Review
1
1997
9
0.030
Why?
Schools, Medical
1
1997
46
0.030
Why?
Transfer Agreement
1
1996
1
0.030
Why?
Unnecessary Procedures
1
1997
7
0.030
Why?
Time Management
1
1996
3
0.030
Why?
Monitoring, Intraoperative
1
1996
30
0.030
Why?
Patient Discharge
1
1997
109
0.030
Why?
Cardiac Tamponade
1
1996
8
0.030
Why?
Pericardial Effusion
1
1996
12
0.030
Why?
Exercise Test
1
1997
249
0.030
Why?
Inservice Training
1
1996
10
0.030
Why?
Medical Staff, Hospital
1
1996
22
0.030
Why?
Patient Satisfaction
1
1997
96
0.030
Why?
Patient Readmission
1
1997
108
0.030
Why?
Length of Stay
1
1997
245
0.030
Why?
Gastroesophageal Reflux
1
1997
84
0.030
Why?
Ambulatory Care
1
1996
60
0.030
Why?
Students, Medical
1
1997
102
0.030
Why?
Retrospective Studies
2
2008
2635
0.030
Why?
Credentialing
1
2015
7
0.030
Why?
Health Care Surveys
1
2015
67
0.030
Why?
Texas
1
1996
138
0.030
Why?
Tachycardia, Ventricular
1
1996
60
0.030
Why?
Azathioprine
1
1975
7
0.030
Why?
Polyneuropathies
1
1975
3
0.030
Why?
Medication Adherence
1
2015
48
0.030
Why?
Hydroxymethylglutaryl-CoA Reductase Inhibitors
1
2015
77
0.030
Why?
Stents
1
2015
121
0.030
Why?
Teaching
1
2015
83
0.030
Why?
Pregnancy
1
1998
1254
0.030
Why?
Platelet Aggregation Inhibitors
1
2015
191
0.030
Why?
Foundations
1
2013
4
0.030
Why?
Quality Indicators, Health Care
1
2013
52
0.030
Why?
Consensus
1
2013
75
0.030
Why?
Research Report
1
2013
23
0.020
Why?
Tomography, X-Ray Computed
2
2000
481
0.020
Why?
Quality Improvement
1
2013
124
0.020
Why?
Monitoring, Physiologic
1
2009
58
0.020
Why?
Ganglia, Autonomic
1
2009
55
0.020
Why?
Disease-Free Survival
1
2009
236
0.020
Why?
Heparin
1
1989
111
0.020
Why?
Warfarin
1
1989
94
0.020
Why?
Continuous Positive Airway Pressure
1
2008
13
0.020
Why?
Sodium Chloride Symporter Inhibitors
1
2008
3
0.020
Why?
Polysomnography
1
2008
48
0.020
Why?
Cause of Death
1
2008
73
0.020
Why?
Meta-Analysis as Topic
1
2008
33
0.020
Why?
Patient Compliance
1
2008
76
0.020
Why?
Drug Therapy, Combination
1
2008
209
0.020
Why?
Randomized Controlled Trials as Topic
1
2008
402
0.020
Why?
Radionuclide Imaging
1
1985
56
0.010
Why?
Prospective Studies
1
1989
1280
0.010
Why?
Myocardial Contraction
1
1984
62
0.010
Why?
Hospitals, University
1
2000
26
0.010
Why?
Muscle Weakness
1
2000
16
0.010
Why?
Back Pain
1
2000
21
0.010
Why?
Leg
1
2000
134
0.010
Why?
Emergency Service, Hospital
1
2000
122
0.010
Why?
Fatal Outcome
1
1998
67
0.010
Why?
Liver Transplantation
1
1998
56
0.010
Why?
Atropine
1
1997
47
0.010
Why?
Anti-Arrhythmia Agents
1
1997
117
0.010
Why?
Physical Examination
1
1977
53
0.010
Why?
Aneurysm, Dissecting
1
1996
12
0.010
Why?
Heart Valve Prosthesis
1
1996
62
0.010
Why?
Magnetic Resonance Imaging
1
2000
841
0.010
Why?
Heart Ventricles
1
1984
139
0.000
Why?
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