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Alexander Barker

Concepts (351)

Concepts are derived automatically from a person's publications.

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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?
Aortic Valve
67
2024
348
11.950
 Why?
Heart Valve Diseases
53
2024
152
9.960
 Why?
Hemodynamics
77
2024
1090
8.460
 Why?
Magnetic Resonance Angiography
43
2025
236
8.030
 Why?
Aorta
55
2024
411
7.790
 Why?
Imaging, Three-Dimensional
56
2025
531
6.500
 Why?
Blood Flow Velocity
74
2024
404
5.670
 Why?
Magnetic Resonance Imaging
80
2025
3408
5.660
 Why?
Magnetic Resonance Imaging, Cine
36
2025
185
5.090
 Why?
Image Interpretation, Computer-Assisted
30
2025
254
4.220
 Why?
Aorta, Thoracic
23
2023
262
4.030
 Why?
Aortic Diseases
23
2024
115
3.930
 Why?
Aortic Valve Stenosis
22
2022
218
3.830
 Why?
Stress, Mechanical
33
2024
467
2.990
 Why?
Aortic Aneurysm, Thoracic
8
2023
127
2.100
 Why?
Pulmonary Artery
17
2024
1096
2.030
 Why?
Predictive Value of Tests
33
2025
1952
2.020
 Why?
Regional Blood Flow
22
2024
463
2.010
 Why?
Fetal Heart
4
2025
55
2.000
 Why?
Shear Strength
15
2024
67
1.950
 Why?
Ventricular Function, Left
16
2024
527
1.730
 Why?
Vascular Stiffness
17
2024
467
1.710
 Why?
Heart Ventricles
17
2024
781
1.550
 Why?
Echocardiography, Doppler
5
2024
108
1.530
 Why?
Reproducibility of Results
33
2025
3083
1.440
 Why?
Models, Cardiovascular
11
2021
191
1.380
 Why?
Image Enhancement
12
2022
167
1.370
 Why?
Perfusion Imaging
14
2024
56
1.340
 Why?
Pregnancy Trimester, Third
3
2025
109
1.290
 Why?
Ultrasonography, Prenatal
4
2025
271
1.240
 Why?
Tetralogy of Fallot
8
2022
78
1.230
 Why?
Humans
182
2025
129650
1.170
 Why?
Echocardiography, Four-Dimensional
3
2024
8
1.090
 Why?
Female
120
2025
68776
1.080
 Why?
Aortic Coarctation
8
2025
82
1.050
 Why?
Contrast Media
11
2022
394
1.020
 Why?
Terminology as Topic
4
2024
204
1.010
 Why?
Cardiac-Gated Imaging Techniques
10
2025
19
1.000
 Why?
Heart Defects, Congenital
12
2025
758
0.990
 Why?
Hypertension, Pulmonary
11
2023
1894
0.980
 Why?
Image Processing, Computer-Assisted
11
2025
744
0.980
 Why?
Male
116
2024
63681
0.970
 Why?
Heart Valve Prosthesis Implantation
6
2019
177
0.970
 Why?
Gestational Age
4
2025
874
0.960
 Why?
Fontan Procedure
8
2024
173
0.900
 Why?
Myocardial Perfusion Imaging
8
2020
36
0.900
 Why?
Adult
70
2025
35576
0.900
 Why?
Retrospective Studies
48
2025
14518
0.890
 Why?
Ventricular Function, Right
12
2024
276
0.860
 Why?
Iothalamic Acid
1
2022
5
0.820
 Why?
Observer Variation
6
2023
315
0.790
 Why?
Coronary Circulation
10
2020
138
0.790
 Why?
Middle Aged
61
2024
31154
0.760
 Why?
Young Adult
40
2024
12426
0.740
 Why?
Cardiac Surgical Procedures
5
2020
499
0.740
 Why?
Pulmonary Circulation
6
2019
430
0.720
 Why?
Sensitivity and Specificity
15
2016
1838
0.720
 Why?
Hydrodynamics
4
2022
40
0.720
 Why?
Problem-Based Learning
1
2021
78
0.710
 Why?
Ventricular Dysfunction, Right
6
2022
231
0.710
 Why?
Electrocardiography
4
2020
608
0.690
 Why?
Reference Values
9
2024
793
0.670
 Why?
Bicuspid
2
2018
17
0.670
 Why?
Anesthesia
1
2022
134
0.660
 Why?
Ventricular Dysfunction, Left
5
2020
385
0.660
 Why?
Nuclear Physics
6
2014
13
0.650
 Why?
Arterial Pressure
6
2019
117
0.650
 Why?
Child
41
2024
20883
0.650
 Why?
Algorithms
12
2025
1622
0.630
 Why?
Aged
39
2024
22103
0.610
 Why?
Adolescent
39
2024
20393
0.580
 Why?
Case-Control Studies
20
2023
3381
0.580
 Why?
Pulse Wave Analysis
9
2023
248
0.580
 Why?
Severity of Illness Index
11
2019
2742
0.540
 Why?
Hypoplastic Left Heart Syndrome
3
2024
117
0.540
 Why?
Models, Theoretical
7
2017
547
0.520
 Why?
Cardiac Imaging Techniques
8
2021
20
0.520
 Why?
Aortography
3
2021
51
0.510
 Why?
C-Peptide
2
2014
163
0.510
 Why?
Aortic Aneurysm
6
2024
65
0.510
 Why?
Prospective Studies
18
2024
7133
0.490
 Why?
Systole
9
2022
191
0.480
 Why?
Gadolinium DTPA
2
2018
51
0.480
 Why?
Kidney
1
2022
1385
0.470
 Why?
Feasibility Studies
10
2019
868
0.460
 Why?
Aging
2
2015
1776
0.450
 Why?
Arteriosclerosis
1
2014
88
0.440
 Why?
Elementary Particles
4
2014
11
0.430
 Why?
Cardiovascular Diseases
7
2024
2004
0.430
 Why?
Hemorheology
1
2013
21
0.430
 Why?
Dilatation, Pathologic
7
2024
60
0.430
 Why?
Age Factors
11
2024
3144
0.430
 Why?
Stroke Volume
9
2022
592
0.420
 Why?
Marfan Syndrome
3
2018
40
0.420
 Why?
Multidetector Computed Tomography
1
2013
33
0.420
 Why?
Computer Simulation
6
2021
943
0.420
 Why?
Insulin Antibodies
1
2013
105
0.410
 Why?
Diabetes Mellitus, Type 1
6
2024
3628
0.410
 Why?
Norwood Procedures
2
2024
29
0.400
 Why?
Hyperventilation
1
2012
10
0.400
 Why?
Insulin-Secreting Cells
2
2014
367
0.390
 Why?
Pilot Projects
10
2022
1587
0.390
 Why?
Heart Valve Prosthesis
4
2017
112
0.370
 Why?
Awareness
1
2012
100
0.370
 Why?
Acceleration
1
2011
30
0.370
 Why?
Vascular Remodeling
5
2019
192
0.360
 Why?
Child, Preschool
16
2022
10517
0.350
 Why?
Phantoms, Imaging
5
2022
137
0.340
 Why?
Mitral Valve Stenosis
2
2022
18
0.340
 Why?
Artifacts
4
2025
126
0.330
 Why?
Electroencephalography
1
2012
403
0.330
 Why?
Fetus
2
2025
773
0.330
 Why?
Biomechanical Phenomena
6
2023
764
0.320
 Why?
Phenotype
9
2021
3076
0.320
 Why?
Cardiovascular System
2
2023
137
0.300
 Why?
Postoperative Complications
5
2020
2483
0.280
 Why?
Ventricular Remodeling
5
2022
255
0.270
 Why?
Heart Function Tests
2
2019
59
0.270
 Why?
Principal Component Analysis
2
2024
189
0.260
 Why?
Time Factors
13
2024
6556
0.260
 Why?
Cross-Sectional Studies
7
2024
5066
0.250
 Why?
Infant, Newborn
5
2023
5762
0.240
 Why?
Blood Vessel Prosthesis Implantation
2
2019
198
0.230
 Why?
Blood Circulation
1
2024
41
0.230
 Why?
Hypoglycemic Agents
1
2013
1220
0.230
 Why?
Cross-Over Studies
2
2024
521
0.230
 Why?
Follow-Up Studies
7
2021
4897
0.230
 Why?
Pulmonary Valve Insufficiency
2
2022
40
0.230
 Why?
Biomarkers
7
2023
3973
0.230
 Why?
Placental Circulation
1
2025
65
0.230
 Why?
Viscosity
3
2019
90
0.230
 Why?
Ultrasonography, Doppler
1
2025
118
0.230
 Why?
Myocardial Contraction
3
2020
335
0.230
 Why?
Diffusion Magnetic Resonance Imaging
1
2025
97
0.230
 Why?
Echocardiography
6
2022
629
0.230
 Why?
Marketing
1
2024
28
0.220
 Why?
Polyradiculoneuropathy, Chronic Inflammatory Demyelinating
1
2024
5
0.220
 Why?
Microvessels
1
2025
83
0.220
 Why?
Ultrasonography
3
2017
716
0.220
 Why?
Rheology
2
2017
90
0.220
 Why?
Cardiomyopathy, Hypertrophic
2
2015
132
0.210
 Why?
Elementary Particle Interactions
2
2013
4
0.210
 Why?
Prenatal Diagnosis
1
2025
190
0.210
 Why?
Insulin
1
2013
2326
0.210
 Why?
Carotid Arteries
2
2017
196
0.200
 Why?
Tomography, X-Ray Computed
3
2023
2535
0.200
 Why?
Infant
9
2024
9024
0.200
 Why?
Mitral Valve Insufficiency
1
2022
67
0.190
 Why?
Respiratory-Gated Imaging Techniques
3
2018
10
0.190
 Why?
Anesthesia, General
1
2022
54
0.190
 Why?
Biomedical Engineering
1
2021
25
0.190
 Why?
Coronary Vessels
2
2021
241
0.190
 Why?
Body Fluids
1
2021
63
0.190
 Why?
Prenatal Care
1
2024
276
0.190
 Why?
Pulmonary Disease, Chronic Obstructive
2
2021
985
0.190
 Why?
Healthy Volunteers
3
2017
200
0.190
 Why?
Pregnancy
5
2025
6402
0.190
 Why?
Glomerular Filtration Rate
2
2022
711
0.180
 Why?
Respiration
1
2022
191
0.180
 Why?
Cell-Free Nucleic Acids
1
2021
31
0.180
 Why?
Bioprosthesis
3
2015
40
0.180
 Why?
Glycopeptides
1
2021
44
0.170
 Why?
Creatinine
1
2022
491
0.170
 Why?
Consensus
5
2021
616
0.170
 Why?
Body Surface Area
1
2020
33
0.170
 Why?
Cardiac Catheterization
6
2023
518
0.170
 Why?
Natriuretic Peptide, Brain
1
2021
99
0.170
 Why?
Aortic Valve Insufficiency
2
2018
46
0.170
 Why?
Diagnostic Imaging
2
2020
334
0.170
 Why?
Sinus of Valsalva
1
2019
10
0.170
 Why?
Radiography
3
2024
798
0.170
 Why?
Intracranial Aneurysm
1
2021
95
0.170
 Why?
Mechanotransduction, Cellular
1
2021
111
0.160
 Why?
Blood Volume
2
2016
60
0.160
 Why?
Echocardiography, Doppler, Color
2
2022
37
0.160
 Why?
Fetal Growth Retardation
1
2025
550
0.160
 Why?
Aorta, Abdominal
2
2015
43
0.150
 Why?
Endothelium, Vascular
2
2016
901
0.150
 Why?
Elastic Tissue
1
2018
9
0.150
 Why?
Tricuspid Valve
2
2015
27
0.150
 Why?
Neurobehavioral Manifestations
1
1998
1
0.150
 Why?
Placenta
1
2025
723
0.150
 Why?
Hematopoietic Stem Cell Transplantation
1
2024
573
0.150
 Why?
Muscarinic Antagonists
1
1998
27
0.150
 Why?
Sleep
1
2024
685
0.150
 Why?
Turner Syndrome
1
2018
52
0.150
 Why?
Prognosis
7
2021
3794
0.140
 Why?
Pulmonary Wedge Pressure
1
2017
66
0.140
 Why?
Alcoholism
1
2024
766
0.140
 Why?
Alcohol Drinking
1
2024
764
0.140
 Why?
Mucocutaneous Lymph Node Syndrome
1
2018
90
0.140
 Why?
Heart Transplantation
1
2023
721
0.140
 Why?
Peptide Fragments
1
2021
692
0.130
 Why?
Blood Vessel Prosthesis
1
2017
124
0.130
 Why?
Mesons
2
2014
8
0.130
 Why?
Motion
3
2025
98
0.130
 Why?
Thoracic Surgery
1
2018
122
0.130
 Why?
Mitral Valve
1
2017
85
0.130
 Why?
Blood Pressure
3
2019
1736
0.130
 Why?
Endocardium
1
2016
33
0.130
 Why?
Heart Rate
1
2020
802
0.130
 Why?
Arteries
1
2018
265
0.130
 Why?
Disease Progression
6
2019
2635
0.130
 Why?
Statistics, Nonparametric
2
2012
422
0.130
 Why?
Nitric Oxide
1
2021
902
0.120
 Why?
Analysis of Variance
3
2014
1288
0.120
 Why?
Mitral Valve Annuloplasty
1
2015
4
0.120
 Why?
Splanchnic Circulation
1
2015
10
0.120
 Why?
Preoperative Care
1
2017
340
0.120
 Why?
Cerebrovascular Disorders
1
2016
90
0.120
 Why?
Biomedical Research
1
2021
638
0.120
 Why?
Computed Tomography Angiography
1
2016
115
0.120
 Why?
Cohort Studies
5
2021
5420
0.120
 Why?
Treatment Outcome
8
2024
10230
0.120
 Why?
Angiography
1
2015
195
0.120
 Why?
Databases, Factual
2
2017
1269
0.120
 Why?
Portasystemic Shunt, Transjugular Intrahepatic
1
2015
41
0.110
 Why?
Coronary Artery Disease
1
2021
679
0.110
 Why?
Chi-Square Distribution
2
2013
516
0.110
 Why?
Neutrons
1
2014
9
0.110
 Why?
Atherosclerosis
2
2021
402
0.110
 Why?
Ventricular Outflow Obstruction
1
2014
40
0.110
 Why?
Portal Vein
1
2015
108
0.110
 Why?
Heart
3
2023
637
0.110
 Why?
Subtraction Technique
1
2013
23
0.110
 Why?
Brain Mapping
1
2017
574
0.110
 Why?
Adrenergic beta-Antagonists
1
2016
321
0.110
 Why?
Cerebrovascular Circulation
1
2015
226
0.110
 Why?
Scleroderma, Systemic
1
2014
114
0.110
 Why?
Carotid Artery, Internal
1
2013
41
0.100
 Why?
Endarterectomy, Carotid
1
2013
47
0.100
 Why?
Multimodal Imaging
1
2013
110
0.100
 Why?
Europe
1
2013
364
0.100
 Why?
Familial Primary Pulmonary Hypertension
1
2013
199
0.100
 Why?
Epilepsy, Partial, Motor
1
2012
1
0.100
 Why?
Plaque, Atherosclerotic
1
2013
55
0.100
 Why?
Epilepsy, Absence
1
2012
8
0.100
 Why?
Protons
1
2013
80
0.100
 Why?
Carotid Stenosis
1
2013
84
0.100
 Why?
Femoral Artery
1
2013
173
0.100
 Why?
Alzheimer Disease
1
1998
519
0.100
 Why?
Fasting
1
2013
267
0.100
 Why?
Pulmonary Embolism
1
2014
211
0.090
 Why?
Age of Onset
1
2013
496
0.090
 Why?
Signal-To-Noise Ratio
2
2025
68
0.090
 Why?
Systematized Nomenclature of Medicine
2
2021
13
0.090
 Why?
Endothelial Cells
1
2016
749
0.090
 Why?
Aged, 80 and over
4
2015
7086
0.090
 Why?
Vasodilation
1
2013
476
0.080
 Why?
Dilatation
2
2021
60
0.080
 Why?
Longitudinal Studies
2
2014
2717
0.080
 Why?
Diastole
2
2020
148
0.080
 Why?
RNA
1
2016
883
0.080
 Why?
Dose-Response Relationship, Drug
1
2013
2012
0.080
 Why?
Diabetes Mellitus, Type 2
1
2023
2441
0.080
 Why?
Risk Factors
6
2020
9765
0.080
 Why?
Seizures
1
2012
402
0.080
 Why?
Patient-Specific Modeling
2
2020
39
0.080
 Why?
Swine
3
2016
760
0.080
 Why?
Linear Models
3
2017
819
0.070
 Why?
Genetic Predisposition to Disease
1
2016
2282
0.070
 Why?
Heart-Assist Devices
1
2013
539
0.070
 Why?
Calibration
2
2017
140
0.070
 Why?
Peripheral Arterial Disease
1
2013
457
0.070
 Why?
Body Mass Index
1
2014
2273
0.060
 Why?
Blood Volume Determination
2
2016
5
0.060
 Why?
Myocardial Infarction
1
2013
1022
0.060
 Why?
Vena Cava, Inferior
2
2016
68
0.060
 Why?
Elasticity
2
2017
196
0.060
 Why?
Stroke
1
2013
1071
0.060
 Why?
Patient Positioning
1
2025
52
0.060
 Why?
Organometallic Compounds
2
2018
107
0.060
 Why?
Alcoholic Beverages
1
2024
20
0.060
 Why?
Neural Conduction
1
2024
83
0.050
 Why?
Actigraphy
1
2024
98
0.050
 Why?
Technology
1
2024
86
0.050
 Why?
Pulsatile Flow
2
2015
59
0.050
 Why?
Risk Assessment
3
2018
3240
0.050
 Why?
Bromocriptine
1
2022
29
0.050
 Why?
Prevalence
2
2023
2564
0.050
 Why?
Endothelium-Dependent Relaxing Factors
1
2021
16
0.050
 Why?
Magnetic Resonance Spectroscopy
1
2023
539
0.040
 Why?
Collagen
1
2023
434
0.040
 Why?
Longevity
1
2022
151
0.040
 Why?
Stents
2
2015
504
0.040
 Why?
Sex Factors
2
2017
1968
0.040
 Why?
Diabetic Cardiomyopathies
1
2020
34
0.040
 Why?
Printing, Three-Dimensional
1
2021
87
0.040
 Why?
Heart Failure
1
2013
2150
0.040
 Why?
Biological Transport
1
2021
401
0.040
 Why?
Electrophysiological Phenomena
1
2019
54
0.040
 Why?
Double-Blind Method
1
2024
1876
0.040
 Why?
Obesity
2
2023
2883
0.040
 Why?
Administration, Inhalation
1
2021
666
0.040
 Why?
Hypertrophy, Right Ventricular
1
2020
145
0.040
 Why?
Mechanical Phenomena
1
2019
84
0.040
 Why?
Overweight
1
2023
531
0.040
 Why?
User-Computer Interface
1
2019
149
0.040
 Why?
Models, Biological
1
2006
1722
0.040
 Why?
Gadolinium
1
2018
78
0.040
 Why?
Anastomosis, Surgical
1
2018
149
0.040
 Why?
Microscopy, Phase-Contrast
1
2017
16
0.040
 Why?
Myocardium
1
2023
980
0.040
 Why?
Vascular Resistance
1
2019
371
0.040
 Why?
Perfusion
1
2017
197
0.030
 Why?
Preoperative Period
1
2017
115
0.030
 Why?
Vena Cava, Superior
1
2016
22
0.030
 Why?
Genomic Library
1
2016
15
0.030
 Why?
Reaction Time
1
1998
410
0.030
 Why?
DNA Methylation
1
2021
607
0.030
 Why?
Memory
1
1998
255
0.030
 Why?
Tissue Inhibitor of Metalloproteinases
1
2015
17
0.030
 Why?
Extracellular Fluid
1
2015
31
0.030
 Why?
Risk
1
2018
854
0.030
 Why?
Elastin
1
2015
77
0.030
 Why?
Liver Circulation
1
2015
19
0.030
 Why?
Splenic Artery
1
2015
14
0.030
 Why?
Mesenteric Artery, Superior
1
2015
15
0.030
 Why?
Pedigree
1
2016
487
0.030
 Why?
Hepatic Artery
1
2015
59
0.030
 Why?
Heart Atria
1
2016
128
0.030
 Why?
Energy Metabolism
1
2021
874
0.030
 Why?
Matrix Metalloproteinases
1
2015
90
0.030
 Why?
ROC Curve
1
2016
503
0.030
 Why?
Postoperative Period
1
2015
329
0.030
 Why?
Cell Count
1
2014
314
0.030
 Why?
Electrons
1
2014
79
0.030
 Why?
Oxygen
1
2018
915
0.030
 Why?
Organ Sparing Treatments
1
2013
32
0.030
 Why?
Prosthesis Design
1
2015
306
0.030
 Why?
Animals
4
2016
35361
0.030
 Why?
Observational Studies as Topic
1
2013
110
0.030
 Why?
Pericardium
1
2013
54
0.030
 Why?
Quality Control
1
2013
163
0.030
 Why?
Blood Pressure Determination
1
2013
148
0.030
 Why?
Survival Rate
1
2017
1877
0.020
 Why?
Sheep
1
2015
837
0.020
 Why?
Thermodynamics
1
2014
408
0.020
 Why?
Recurrence
1
2015
1007
0.020
 Why?
Multivariate Analysis
1
2015
1502
0.020
 Why?
Forecasting
1
2013
359
0.020
 Why?
United States
2
2018
13903
0.020
 Why?
Meglumine
1
2011
14
0.020
 Why?
Abnormalities, Multiple
1
2012
178
0.020
 Why?
Cognition
1
1998
1123
0.020
 Why?
Heart Diseases
1
2013
350
0.020
 Why?
Gene Expression Profiling
1
2016
1706
0.020
 Why?
Scattering, Radiation
1
2006
100
0.020
 Why?
Microbubbles
1
2006
48
0.020
 Why?
Nanotubes
1
2006
43
0.020
 Why?
Particle Size
1
2006
355
0.010
 Why?
Barker's Networks
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