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David Ouyang

Concepts (278)

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
29
2026
783
7.020
Why?
Artificial Intelligence
23
2026
473
6.580
Why?
Ventricular Function, Left
9
2025
540
2.640
Why?
Electrocardiography
9
2025
527
2.440
Why?
Amyloidosis
4
2025
136
2.350
Why?
Machine Learning
7
2026
408
2.070
Why?
Cardiomyopathies
6
2025
315
1.960
Why?
Stroke Volume
8
2026
464
1.680
Why?
Cardiovascular Diseases
8
2025
802
1.460
Why?
Atrial Fibrillation
4
2025
461
1.340
Why?
Predictive Value of Tests
7
2025
1782
1.320
Why?
Mitral Valve Insufficiency
2
2024
179
1.320
Why?
Image Interpretation, Computer-Assisted
6
2026
642
1.280
Why?
Humans
87
2026
98076
1.150
Why?
Algorithms
11
2024
2002
1.140
Why?
Echocardiography, Doppler, Color
2
2025
75
1.090
Why?
Ventricular Dysfunction, Left
3
2025
264
1.080
Why?
Computational Biology
4
2024
613
1.020
Why?
Heart Diseases
3
2025
268
0.960
Why?
Electronic Health Records
4
2026
442
0.940
Why?
Hyperkalemia
1
2024
20
0.850
Why?
Tricuspid Valve Insufficiency
1
2025
108
0.810
Why?
Wearable Electronic Devices
1
2024
45
0.810
Why?
Retrospective Studies
24
2026
10972
0.800
Why?
Potassium
1
2024
230
0.800
Why?
Heart Function Tests
1
2023
29
0.770
Why?
Cardiologists
1
2023
10
0.770
Why?
Female
48
2026
51535
0.770
Why?
Middle Aged
32
2026
29427
0.770
Why?
Authorship
3
2023
29
0.760
Why?
Reproducibility of Results
9
2026
2783
0.750
Why?
Cardiotocography
2
2020
8
0.740
Why?
Observer Variation
1
2024
579
0.740
Why?
Veterans
1
2023
119
0.730
Why?
Vascular Calcification
1
2022
48
0.720
Why?
Fetal Diseases
1
2022
71
0.710
Why?
Cardiomyopathy, Hypertrophic
1
2022
45
0.690
Why?
Pregnancy Complications
5
2021
365
0.680
Why?
Video Recording
3
2025
218
0.660
Why?
Male
36
2026
47075
0.650
Why?
Periodicals as Topic
2
2023
175
0.650
Why?
Aged
23
2026
21758
0.640
Why?
Arrhythmias, Cardiac
2
2022
237
0.630
Why?
Pregnancy in Diabetics
1
2020
43
0.630
Why?
Heart Failure
7
2026
1491
0.620
Why?
Pregnancy
14
2023
3244
0.610
Why?
Cardiology
3
2024
124
0.610
Why?
Abortifacient Agents, Nonsteroidal
1
2019
11
0.610
Why?
Oxytocics
1
2019
26
0.600
Why?
Misoprostol
1
2019
22
0.600
Why?
Pregnancy Complications, Infectious
1
2020
98
0.600
Why?
Models, Cardiovascular
1
2020
96
0.600
Why?
Labor, Induced
1
2019
34
0.590
Why?
Heart
3
2023
527
0.580
Why?
HELLP Syndrome
1
2019
8
0.580
Why?
Cesarean Section
1
2020
162
0.580
Why?
Anemia
1
2020
135
0.580
Why?
Heart Rate, Fetal
1
2019
18
0.580
Why?
Cardiac Surgical Procedures
1
2024
508
0.560
Why?
Sexism
1
2018
64
0.540
Why?
Coronary Artery Disease
1
2022
387
0.530
Why?
Severity of Illness Index
7
2026
2013
0.530
Why?
Betacoronavirus
1
2020
287
0.510
Why?
Diabetes Mellitus, Type 1
2
2020
686
0.510
Why?
Biomedical Research
2
2020
471
0.510
Why?
Genome-Wide Association Study
2
2024
1850
0.480
Why?
Pregnancy, Triplet
1
2015
2
0.470
Why?
Chorion
1
2015
15
0.470
Why?
Magnetic Resonance Imaging, Cine
3
2025
151
0.450
Why?
Pneumonia, Viral
1
2020
342
0.450
Why?
Risk Assessment
6
2026
2585
0.450
Why?
Coronavirus Infections
1
2020
338
0.450
Why?
Medical Staff, Hospital
1
2016
104
0.440
Why?
Personnel Staffing and Scheduling
1
2016
103
0.430
Why?
Societies, Medical
1
2019
682
0.430
Why?
Adult
26
2025
29538
0.420
Why?
Automation
2
2025
118
0.410
Why?
Maternal Health Services
1
2014
16
0.410
Why?
Stroke
1
2023
1154
0.410
Why?
Health Plan Implementation
1
2014
62
0.400
Why?
Prenatal Diagnosis
1
2014
107
0.390
Why?
Risk Factors
13
2026
6232
0.380
Why?
Hypertrophy, Left Ventricular
2
2024
63
0.380
Why?
Quality of Health Care
1
2016
391
0.380
Why?
Phenotype
3
2025
2638
0.370
Why?
Pregnancy Outcome
4
2023
277
0.370
Why?
Aortic Valve
4
2024
258
0.370
Why?
Aortic Valve Stenosis
2
2024
156
0.360
Why?
Renal Insufficiency, Chronic
2
2026
269
0.350
Why?
Workflow
2
2023
85
0.350
Why?
Ornithine Carbamoyltransferase Deficiency Disease
1
2011
4
0.350
Why?
Hyperammonemia
1
2011
14
0.350
Why?
Practice Guidelines as Topic
1
2019
1109
0.350
Why?
Coma
1
2011
46
0.340
Why?
Mitral Valve
2
2024
229
0.340
Why?
Pregnancy Complications, Cardiovascular
2
2009
111
0.330
Why?
Coronary Vessels
2
2022
178
0.320
Why?
Heterozygote
1
2011
390
0.320
Why?
Prospective Studies
10
2026
4823
0.300
Why?
Internship and Residency
2
2016
1123
0.300
Why?
ROC Curve
4
2025
794
0.290
Why?
Health Knowledge, Attitudes, Practice
1
2014
601
0.290
Why?
Cohort Studies
6
2024
3212
0.280
Why?
Prognosis
4
2026
4116
0.270
Why?
Sleep Apnea Syndromes
3
2014
109
0.270
Why?
Pre-Eclampsia
3
2023
270
0.260
Why?
Disease Progression
4
2026
1610
0.250
Why?
Blood Pressure
3
2025
910
0.240
Why?
Infant, Newborn
5
2023
2529
0.240
Why?
Tetralogy of Fallot
2
2025
47
0.230
Why?
Long QT Syndrome
1
2025
38
0.230
Why?
Ventricular Septum
1
2025
15
0.220
Why?
Anti-Arrhythmia Agents
1
2025
78
0.220
Why?
Pneumoperitoneum
1
2024
5
0.220
Why?
Coronary Angiography
2
2023
237
0.210
Why?
United States Food and Drug Administration
2
2025
164
0.210
Why?
Leisure Activities
1
2024
10
0.210
Why?
Bacteriuria
1
2023
10
0.200
Why?
Sickle Cell Trait
1
2023
21
0.190
Why?
Myocardial Contraction
1
2024
193
0.190
Why?
Premature Birth
2
2015
131
0.190
Why?
Sex Characteristics
2
2024
351
0.190
Why?
Single-Blind Method
1
2023
162
0.190
Why?
Stress, Physiological
1
2025
256
0.190
Why?
Echocardiography, Transesophageal
1
2024
266
0.180
Why?
Radiography, Thoracic
1
2024
331
0.180
Why?
Biomechanical Phenomena
1
2024
516
0.180
Why?
Registries
2
2025
1122
0.180
Why?
Point-of-Care Systems
1
2023
155
0.180
Why?
Unsupervised Machine Learning
1
2021
9
0.170
Why?
Myocarditis
1
2022
60
0.170
Why?
Body Mass Index
4
2025
850
0.170
Why?
Heart Ventricles
2
2024
664
0.170
Why?
Device Approval
1
2021
15
0.170
Why?
Aged, 80 and over
4
2025
7389
0.170
Why?
Equipment and Supplies
1
2021
32
0.170
Why?
Vascular Diseases
1
2022
120
0.170
Why?
Delivery of Health Care
1
2025
480
0.160
Why?
Time Factors
4
2018
5567
0.160
Why?
Quality Improvement
1
2025
520
0.160
Why?
Glomerular Filtration Rate
3
2026
299
0.160
Why?
Kidney Failure, Chronic
1
2024
445
0.160
Why?
Sex Factors
2
2025
1138
0.150
Why?
Critical Care
2
2023
483
0.150
Why?
Datasets as Topic
1
2020
84
0.150
Why?
Pregnancy Trimester, Second
1
2019
70
0.150
Why?
Heart Valve Prosthesis Implantation
2
1998
192
0.150
Why?
Hydrops Fetalis
1
2019
16
0.150
Why?
Deceleration
1
2019
1
0.150
Why?
Myocardial Infarction
1
2023
396
0.150
Why?
Publishing
1
2020
97
0.140
Why?
Immune System Diseases
1
2019
25
0.140
Why?
Genetic Diseases, X-Linked
1
2019
38
0.140
Why?
Biomarkers
2
2024
2020
0.140
Why?
Bibliometrics
1
2018
49
0.140
Why?
Alzheimer Disease
1
2024
646
0.140
Why?
Bioprosthesis
1
1998
42
0.140
Why?
Pandemics
2
2023
916
0.130
Why?
Diarrhea
1
2019
180
0.130
Why?
Calcium
1
2022
1196
0.130
Why?
Neoplasms
2
2026
3334
0.130
Why?
Heart Valve Prosthesis
1
1998
97
0.130
Why?
Infant
3
2025
3328
0.130
Why?
Hospitals
1
2020
336
0.130
Why?
Gestational Age
2
2015
340
0.130
Why?
Aging
1
2022
770
0.120
Why?
Emergency Medical Services
1
2020
288
0.120
Why?
Abortion, Induced
1
2019
168
0.120
Why?
Diagnosis-Related Groups
1
2016
21
0.120
Why?
Hospital Departments
1
2016
14
0.120
Why?
Fetofetal Transfusion
1
2015
9
0.120
Why?
Infant Mortality
1
2015
68
0.110
Why?
Infant, Very Low Birth Weight
1
2015
51
0.110
Why?
Dose-Response Relationship, Drug
1
2019
1950
0.110
Why?
Antineoplastic Agents
1
2026
2373
0.110
Why?
United States
6
2025
8196
0.110
Why?
Image Processing, Computer-Assisted
1
2021
1302
0.110
Why?
Tomography, X-Ray Computed
1
2024
2666
0.100
Why?
Reproductive History
1
2014
14
0.100
Why?
Rhizotomy
1
2013
3
0.100
Why?
Microvascular Decompression Surgery
1
2013
4
0.100
Why?
Trigeminal Neuralgia
1
2013
11
0.100
Why?
Diabetes, Gestational
1
2013
51
0.100
Why?
Health Surveys
1
2014
254
0.100
Why?
Medicine
1
2014
95
0.100
Why?
Hospital Mortality
1
2016
541
0.090
Why?
Length of Stay
1
2016
878
0.090
Why?
Patient Readmission
1
2016
424
0.090
Why?
Ornithine Carbamoyltransferase
1
2011
1
0.090
Why?
Heart Rate
2
2025
534
0.090
Why?
Obstetric Labor, Premature
1
2011
57
0.080
Why?
Chicago
1
2015
1513
0.080
Why?
Ultrasonography
2
2023
720
0.080
Why?
Radiosurgery
1
2013
351
0.070
Why?
Emergency Service, Hospital
2
2025
634
0.070
Why?
Glucocorticoids
1
2011
370
0.070
Why?
Polysomnography
3
2014
154
0.070
Why?
Surveys and Questionnaires
2
2014
3021
0.070
Why?
Hypertension
1
2014
778
0.070
Why?
Diabetes Mellitus
1
2014
811
0.060
Why?
Incidence
2
2026
1779
0.060
Why?
Cardiotoxicity
1
2026
19
0.060
Why?
Quality Control
1
2026
130
0.060
Why?
California
1
2026
169
0.060
Why?
Albuminuria
1
2025
53
0.060
Why?
Young Adult
2
2015
7507
0.060
Why?
Child
4
2025
7681
0.060
Why?
Congresses as Topic
1
2025
123
0.050
Why?
Early Diagnosis
1
2025
141
0.050
Why?
Cause of Death
1
2026
278
0.050
Why?
Signal Processing, Computer-Assisted
1
2025
197
0.050
Why?
Mutation
2
2019
4392
0.050
Why?
User-Computer Interface
1
2025
194
0.050
Why?
Radiography, Abdominal
1
2024
63
0.050
Why?
Mobile Applications
1
2025
83
0.050
Why?
Nutrition Surveys
1
2025
134
0.050
Why?
Abdomen
1
2024
120
0.050
Why?
Health Policy
1
2025
216
0.050
Why?
Survival Rate
2
2026
2041
0.050
Why?
Multimodal Imaging
1
2024
116
0.050
Why?
Mortality
1
2024
159
0.050
Why?
Heart Defects, Congenital
1
2006
368
0.050
Why?
Treatment Outcome
1
2016
9711
0.050
Why?
Telemedicine
1
2025
250
0.040
Why?
Randomized Controlled Trials as Topic
1
2026
1012
0.040
Why?
Sheep
2
1998
204
0.040
Why?
Thinness
1
2021
48
0.040
Why?
Databases as Topic
1
2021
96
0.040
Why?
Computed Tomography Angiography
1
2023
188
0.040
Why?
Follow-Up Studies
2
2026
4025
0.040
Why?
Sensitivity and Specificity
1
2024
1945
0.040
Why?
Exercise
1
2024
380
0.040
Why?
Overweight
1
2021
123
0.040
Why?
Proportional Hazards Models
1
2022
922
0.040
Why?
Postoperative Care
2
1998
236
0.040
Why?
Pilot Projects
1
2023
977
0.040
Why?
Sex Distribution
1
2020
176
0.040
Why?
Research Design
1
2024
660
0.040
Why?
Prevalence
2
2014
1384
0.040
Why?
Child, Preschool
2
2025
4001
0.040
Why?
Hospitalization
1
2025
991
0.040
Why?
Longitudinal Studies
1
2023
1284
0.040
Why?
Myocardium
1
2022
578
0.040
Why?
Lung Diseases, Fungal
1
1998
17
0.030
Why?
Aspergillosis
1
1998
39
0.030
Why?
Forkhead Transcription Factors
1
2019
183
0.030
Why?
Fetus
1
2019
237
0.030
Why?
Case-Control Studies
1
2022
1995
0.030
Why?
Immunocompromised Host
1
1998
139
0.030
Why?
Software
1
2021
693
0.030
Why?
Aorta, Thoracic
1
1998
154
0.030
Why?
Pedigree
1
2019
980
0.030
Why?
Graft Rejection
1
2022
1186
0.030
Why?
Early Detection of Cancer
1
2021
550
0.030
Why?
Chronic Disease
2
2014
984
0.030
Why?
Pregnancy Trimesters
1
2014
6
0.030
Why?
Pregnancy, Twin
1
2014
12
0.030
Why?
Obesity
1
2021
1061
0.030
Why?
Birth Weight
1
2013
150
0.020
Why?
Magnetic Resonance Imaging
1
2024
3605
0.020
Why?
Wakefulness
1
2012
128
0.020
Why?
Adolescent
3
2012
10079
0.020
Why?
Pulmonary Edema
1
2006
56
0.010
Why?
Abortion, Spontaneous
1
2006
74
0.010
Why?
Postoperative Complications
1
2013
2681
0.010
Why?
Animals
2
1998
28894
0.010
Why?
Coronary Circulation
1
1998
97
0.010
Why?
Leukocyte Count
1
1998
215
0.010
Why?
Neutropenia
1
1998
211
0.010
Why?
Antifungal Agents
1
1998
126
0.010
Why?
Bone Marrow Transplantation
1
1998
286
0.010
Why?
Transplantation, Autologous
1
1998
395
0.010
Why?
Neutrophils
1
1998
346
0.010
Why?
Pneumonectomy
1
1998
222
0.010
Why?
Transplantation, Homologous
1
1998
1026
0.010
Why?
Disease-Free Survival
1
1998
1193
0.010
Why?
Recurrence
1
1998
1254
0.010
Why?
Patient Selection
1
1998
726
0.010
Why?
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Concepts (278)
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