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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
2.260
Why?
Cardiology
12
2022
48
2.190
Why?
Ventricular Outflow Obstruction
4
2015
12
1.300
Why?
Heart Atria
6
2011
177
1.040
Why?
Education, Medical, Graduate
8
2020
119
1.010
Why?
Chest Pain
4
2015
26
0.980
Why?
Clinical Competence
9
2022
249
0.950
Why?
Cardiovascular Diseases
4
2022
384
0.920
Why?
Pulmonary Veins
4
2014
108
0.860
Why?
Sinus of Valsalva
2
2015
13
0.850
Why?
Aortic Aneurysm
3
2015
16
0.850
Why?
Echocardiography
7
2013
110
0.850
Why?
Aneurysm, Ruptured
2
2015
20
0.840
Why?
Pulmonary Artery
3
2014
69
0.800
Why?
Catheter Ablation
5
2015
223
0.740
Why?
Internship and Residency
4
2020
263
0.670
Why?
Atrial Fibrillation
4
2011
405
0.650
Why?
Cardiac Imaging Techniques
2
2016
3
0.620
Why?
Physicians
5
2022
83
0.610
Why?
Heart Defects, Congenital
2
2013
96
0.600
Why?
Humans
58
2022
29202
0.590
Why?
Societies, Medical
3
2022
93
0.590
Why?
Thrombosis
3
2013
155
0.530
Why?
Specialty Boards
1
2017
11
0.530
Why?
Competency-Based Education
1
2017
18
0.520
Why?
Internal Medicine
1
2017
30
0.520
Why?
Arterio-Arterial Fistula
2
2012
5
0.520
Why?
Echocardiography, Doppler, Color
2
2013
9
0.490
Why?
Employment
1
2016
49
0.490
Why?
Coronary Vessels
2
2012
154
0.470
Why?
Education, Medical, Continuing
1
2015
35
0.460
Why?
Stroke
3
2015
261
0.440
Why?
Foreign-Body Migration
1
2014
8
0.420
Why?
Electrodes, Implanted
1
2014
41
0.420
Why?
Cardiac Surgical Procedures
3
2013
173
0.420
Why?
Prosthesis-Related Infections
1
2014
14
0.420
Why?
Device Removal
1
2014
30
0.420
Why?
Heart Diseases
4
2015
71
0.410
Why?
Pulmonary Embolism
2
2014
126
0.410
Why?
Arteriovenous Malformations
1
2014
16
0.410
Why?
Chordae Tendineae
1
2013
11
0.410
Why?
Graft vs Host Disease
1
2014
32
0.410
Why?
Cardiomyopathy, Hypertrophic
1
2013
16
0.400
Why?
Mitral Valve
1
2013
63
0.390
Why?
Male
28
2020
14120
0.390
Why?
Hospitals, Teaching
4
2003
26
0.390
Why?
Hypoxia
1
2014
90
0.390
Why?
Hematopoietic Stem Cell Transplantation
1
2014
84
0.380
Why?
Heart Neoplasms
2
2007
17
0.380
Why?
Coronary Vessel Anomalies
1
2012
26
0.380
Why?
Treatment Outcome
9
2014
2442
0.370
Why?
Middle Aged
22
2015
7493
0.370
Why?
Brain Ischemia
1
2013
88
0.360
Why?
Ultrasonography
4
2015
244
0.350
Why?
Heart Septal Defects, Atrial
1
2011
16
0.350
Why?
Venous Thrombosis
1
2011
98
0.330
Why?
Pulmonary Veno-Occlusive Disease
1
2010
4
0.330
Why?
Pulmonary Valve Stenosis
1
2010
2
0.320
Why?
Pulmonary Valve
1
2010
14
0.310
Why?
Heart Failure
2
2010
254
0.310
Why?
Postoperative Complications
5
2010
643
0.300
Why?
Heart Valve Prosthesis Implantation
1
2010
64
0.300
Why?
Mentors
3
2019
40
0.300
Why?
Female
19
2020
15819
0.290
Why?
Heart Failure, Systolic
1
2008
3
0.280
Why?
Electrocardiography
5
2008
398
0.280
Why?
Transplantation Conditioning
1
2008
13
0.280
Why?
Bone Marrow Transplantation
1
2008
49
0.270
Why?
Lymphoma, Large B-Cell, Diffuse
1
2008
29
0.270
Why?
Diagnosis, Differential
4
2014
380
0.270
Why?
Fibroma
1
2007
6
0.270
Why?
Endocarditis, Bacterial
1
2007
15
0.260
Why?
Reoperation
4
2013
159
0.260
Why?
United States
9
2022
2269
0.260
Why?
Cardiology Service, Hospital
2
1997
6
0.250
Why?
Staphylococcal Infections
1
2007
90
0.240
Why?
Career Choice
2
2017
53
0.230
Why?
Adult
13
2015
8125
0.230
Why?
Coronary Disease
3
2008
120
0.220
Why?
Follow-Up Studies
8
2009
1033
0.220
Why?
Risk Assessment
3
2013
632
0.210
Why?
Antineoplastic Combined Chemotherapy Protocols
1
2008
435
0.210
Why?
Advisory Committees
2
2015
33
0.210
Why?
Work Schedule Tolerance
1
2003
11
0.200
Why?
Aged
12
2015
5647
0.190
Why?
Workload
1
2003
44
0.190
Why?
Personnel Staffing and Scheduling
1
2003
45
0.190
Why?
Medicine
1
2022
22
0.180
Why?
Burnout, Professional
1
2022
21
0.180
Why?
Coronary Artery Disease
3
2013
220
0.180
Why?
Myocardial Infarction
3
1998
351
0.180
Why?
Faculty, Medical
2
2019
60
0.170
Why?
American Heart Association
3
2022
21
0.170
Why?
Academic Medical Centers
3
2014
79
0.160
Why?
Education
1
2020
33
0.160
Why?
Fellowships and Scholarships
1
2020
42
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
0.150
Why?
Patient Care Team
2
1997
66
0.150
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?
Intensive Care Units
1
1998
50
0.140
Why?
Education, Medical
1
2019
71
0.140
Why?
Pigmentation Disorders
1
1997
8
0.140
Why?
Amiodarone
1
1997
11
0.140
Why?
Cardiologists
1
2017
3
0.130
Why?
Heart Transplantation
1
1998
43
0.130
Why?
Kidney Transplantation
1
1998
44
0.130
Why?
Curriculum
2
2016
307
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
47
0.130
Why?
Superior Vena Cava Syndrome
1
1996
2
0.120
Why?
Predictive Value of Tests
2
2020
485
0.120
Why?
Decision Making
1
1998
179
0.120
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?
Time Factors
3
2010
1619
0.120
Why?
Certification
1
2015
16
0.120
Why?
Pilot Projects
1
2017
467
0.120
Why?
Quality Assurance, Health Care
1
1996
64
0.110
Why?
Electric Countershock
1
2015
29
0.110
Why?
Endarterectomy, Carotid
1
2015
11
0.110
Why?
Cerebral Revascularization
1
2015
13
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
0.100
Why?
Risk Factors
3
2013
2144
0.100
Why?
Practice Patterns, Physicians'
1
2015
177
0.100
Why?
Heart Septum
1
2013
17
0.100
Why?
Systole
1
2013
24
0.100
Why?
Biomedical Research
1
2015
99
0.100
Why?
Motion
1
2013
27
0.100
Why?
Aged, 80 and over
5
2015
2070
0.100
Why?
Mitral Valve Insufficiency
1
2013
43
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?
Registries
1
2015
399
0.100
Why?
Cardiac Catheterization
1
2013
114
0.100
Why?
Incidence
2
2015
580
0.100
Why?
Angioplasty, Balloon, Coronary
1
2013
52
0.100
Why?
African Americans
1
2015
353
0.100
Why?
Odds Ratio
1
2013
237
0.090
Why?
Logistic Models
1
2013
415
0.090
Why?
Anticoagulants
1
2014
302
0.090
Why?
Prognosis
1
2013
817
0.090
Why?
Blood Flow Velocity
1
2011
66
0.080
Why?
Oklahoma
4
2000
1063
0.080
Why?
Surveys and Questionnaires
3
2020
1021
0.080
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
613
0.080
Why?
Epicardial Mapping
1
2009
8
0.080
Why?
Embolism
1
1989
14
0.070
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
44
0.070
Why?
Acute Disease
1
2008
157
0.070
Why?
Ventricular Dysfunction, Left
1
2008
64
0.070
Why?
Drug Administration Schedule
1
2008
225
0.070
Why?
Papillary Muscles
1
2007
15
0.070
Why?
Biopsy, Needle
1
2007
48
0.070
Why?
Sleep Apnea, Obstructive
1
2008
44
0.070
Why?
Stroke Volume
1
2008
125
0.070
Why?
Aortic Valve
2
1998
92
0.060
Why?
Evidence-Based Medicine
1
2008
149
0.060
Why?
Hypertension
2
2008
309
0.060
Why?
Young Adult
1
2014
2875
0.060
Why?
Immunohistochemistry
1
2007
466
0.060
Why?
Severity of Illness Index
1
2008
468
0.060
Why?
Amyloidosis
1
1985
9
0.060
Why?
Cardiomyopathies
1
1985
34
0.060
Why?
Occupational Health
1
2003
13
0.050
Why?
Anti-Bacterial Agents
1
2007
540
0.050
Why?
Fatigue
1
2003
66
0.050
Why?
Quality of Health Care
1
2003
84
0.050
Why?
Delivery of Health Care
1
2022
121
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
92
0.040
Why?
Healthcare Disparities
1
2020
99
0.040
Why?
Calciphylaxis
1
1998
4
0.040
Why?
Aortic Valve Insufficiency
1
1998
21
0.040
Why?
Leadership
1
2019
58
0.040
Why?
Costs and Cost Analysis
1
1998
40
0.030
Why?
Renal Dialysis
1
1998
53
0.030
Why?
Myocardium
2
1998
197
0.030
Why?
Coronary Aneurysm
1
1997
2
0.030
Why?
Educational Measurement
1
2019
142
0.030
Why?
Kidney Failure, Chronic
1
1998
70
0.030
Why?
Research Support as Topic
1
2017
11
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
213
0.030
Why?
Patient Admission
1
1997
30
0.030
Why?
Cost Control
1
1997
9
0.030
Why?
Utilization Review
1
1997
10
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?
Cardiac Tamponade
1
1996
8
0.030
Why?
Pericardial Effusion
1
1996
12
0.030
Why?
Patient Discharge
1
1997
111
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
97
0.030
Why?
Patient Readmission
1
1997
108
0.030
Why?
Gastroesophageal Reflux
1
1997
84
0.030
Why?
Length of Stay
1
1997
248
0.030
Why?
Ambulatory Care
1
1996
63
0.030
Why?
Students, Medical
1
1997
102
0.030
Why?
Retrospective Studies
2
2008
2659
0.030
Why?
Credentialing
1
2015
7
0.030
Why?
Health Care Surveys
1
2015
69
0.030
Why?
Texas
1
1996
140
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
84
0.030
Why?
Pregnancy
1
1998
1261
0.030
Why?
Platelet Aggregation Inhibitors
1
2015
191
0.030
Why?
Foundations
1
2013
4
0.020
Why?
Quality Indicators, Health Care
1
2013
54
0.020
Why?
Consensus
1
2013
76
0.020
Why?
Research Report
1
2013
23
0.020
Why?
Tomography, X-Ray Computed
2
2000
484
0.020
Why?
Quality Improvement
1
2013
130
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
116
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
77
0.020
Why?
Drug Therapy, Combination
1
2008
210
0.020
Why?
Randomized Controlled Trials as Topic
1
2008
414
0.010
Why?
Radionuclide Imaging
1
1985
56
0.010
Why?
Prospective Studies
1
1989
1287
0.010
Why?
Myocardial Contraction
1
1984
62
0.010
Why?
Muscle Weakness
1
2000
16
0.010
Why?
Hospitals, University
1
2000
28
0.010
Why?
Back Pain
1
2000
21
0.010
Why?
Leg
1
2000
134
0.010
Why?
Emergency Service, Hospital
1
2000
124
0.010
Why?
Fatal Outcome
1
1998
69
0.010
Why?
Liver Transplantation
1
1998
60
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
845
0.010
Why?
Heart Ventricles
1
1984
139
0.000
Why?
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