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Alexander Barker

Concepts (349)

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
425
11.340
 Why?
Heart Valve Diseases
53
2024
170
9.880
 Why?
Hemodynamics
77
2024
1095
8.490
 Why?
Magnetic Resonance Angiography
43
2025
237
8.120
 Why?
Aorta
55
2024
410
7.860
 Why?
Imaging, Three-Dimensional
56
2025
559
6.510
 Why?
Magnetic Resonance Imaging
80
2025
3348
5.760
 Why?
Blood Flow Velocity
74
2024
413
5.720
 Why?
Magnetic Resonance Imaging, Cine
35
2024
181
4.940
 Why?
Image Interpretation, Computer-Assisted
30
2025
253
4.270
 Why?
Aorta, Thoracic
23
2023
260
4.080
 Why?
Aortic Diseases
23
2024
112
3.980
 Why?
Aortic Valve Stenosis
22
2022
291
3.620
 Why?
Stress, Mechanical
33
2024
470
3.030
 Why?
Aortic Aneurysm, Thoracic
8
2023
128
2.120
 Why?
Pulmonary Artery
17
2024
1091
2.060
 Why?
Regional Blood Flow
22
2024
462
2.030
 Why?
Predictive Value of Tests
32
2024
1967
1.990
 Why?
Shear Strength
15
2024
68
1.980
 Why?
Fetal Heart
3
2024
53
1.800
 Why?
Ventricular Function, Left
16
2024
526
1.750
 Why?
Vascular Stiffness
17
2024
479
1.700
 Why?
Heart Ventricles
17
2024
778
1.570
 Why?
Echocardiography, Doppler
5
2024
111
1.540
 Why?
Reproducibility of Results
32
2024
3042
1.430
 Why?
Models, Cardiovascular
11
2021
193
1.400
 Why?
Image Enhancement
12
2022
165
1.380
 Why?
Perfusion Imaging
14
2024
57
1.350
 Why?
Pregnancy Trimester, Third
3
2025
105
1.310
 Why?
Tetralogy of Fallot
8
2022
79
1.240
 Why?
Humans
181
2025
128896
1.180
 Why?
Echocardiography, Four-Dimensional
3
2024
8
1.110
 Why?
Female
119
2025
68162
1.080
 Why?
Aortic Coarctation
8
2025
82
1.060
 Why?
Ultrasonography, Prenatal
3
2025
266
1.050
 Why?
Contrast Media
11
2022
387
1.030
 Why?
Terminology as Topic
4
2024
204
1.030
 Why?
Hypertension, Pulmonary
11
2023
1876
1.000
 Why?
Image Processing, Computer-Assisted
11
2025
739
0.990
 Why?
Male
116
2024
63146
0.990
 Why?
Heart Valve Prosthesis Implantation
6
2019
198
0.960
 Why?
Gestational Age
3
2025
857
0.920
 Why?
Fontan Procedure
8
2024
169
0.920
 Why?
Myocardial Perfusion Imaging
8
2020
36
0.910
 Why?
Adult
70
2025
35361
0.910
 Why?
Retrospective Studies
47
2025
14546
0.880
 Why?
Ventricular Function, Right
12
2024
274
0.870
 Why?
Heart Defects, Congenital
11
2023
752
0.860
 Why?
Iothalamic Acid
1
2022
5
0.830
 Why?
Observer Variation
6
2023
321
0.800
 Why?
Coronary Circulation
10
2020
138
0.800
 Why?
Cardiac-Gated Imaging Techniques
9
2020
17
0.780
 Why?
Middle Aged
61
2024
30977
0.770
 Why?
Young Adult
40
2024
12286
0.750
 Why?
Cardiac Surgical Procedures
5
2020
501
0.740
 Why?
Pulmonary Circulation
6
2019
429
0.730
 Why?
Hydrodynamics
4
2022
40
0.730
 Why?
Sensitivity and Specificity
15
2016
1840
0.720
 Why?
Problem-Based Learning
1
2021
77
0.720
 Why?
Ventricular Dysfunction, Right
6
2022
226
0.720
 Why?
Electrocardiography
4
2020
602
0.690
 Why?
Reference Values
9
2024
791
0.680
 Why?
Anesthesia
1
2022
130
0.680
 Why?
Bicuspid
2
2018
16
0.680
 Why?
Nuclear Physics
6
2014
13
0.660
 Why?
Ventricular Dysfunction, Left
5
2020
387
0.660
 Why?
Arterial Pressure
6
2019
118
0.660
 Why?
Child
41
2024
20824
0.660
 Why?
Algorithms
12
2025
1626
0.640
 Why?
Aged
39
2024
22035
0.620
 Why?
Adolescent
39
2024
20197
0.590
 Why?
Case-Control Studies
20
2023
3334
0.590
 Why?
Pulse Wave Analysis
9
2023
252
0.580
 Why?
Severity of Illness Index
11
2019
2767
0.550
 Why?
Hypoplastic Left Heart Syndrome
3
2024
116
0.540
 Why?
Cardiac Imaging Techniques
8
2021
21
0.520
 Why?
Models, Theoretical
7
2017
550
0.520
 Why?
Aortography
3
2021
51
0.520
 Why?
C-Peptide
2
2014
163
0.520
 Why?
Aortic Aneurysm
6
2024
64
0.510
 Why?
Prospective Studies
18
2024
7060
0.500
 Why?
Gadolinium DTPA
2
2018
49
0.490
 Why?
Systole
9
2022
190
0.490
 Why?
Kidney
1
2022
1330
0.490
 Why?
Feasibility Studies
10
2019
859
0.470
 Why?
Aging
2
2015
1767
0.450
 Why?
Arteriosclerosis
1
2014
86
0.450
 Why?
Elementary Particles
4
2014
11
0.440
 Why?
Cardiovascular Diseases
7
2024
2013
0.440
 Why?
Hemorheology
1
2013
21
0.440
 Why?
Dilatation, Pathologic
7
2024
61
0.440
 Why?
Age Factors
11
2024
3133
0.430
 Why?
Stroke Volume
9
2022
587
0.430
 Why?
Marfan Syndrome
3
2018
42
0.430
 Why?
Multidetector Computed Tomography
1
2013
33
0.420
 Why?
Computer Simulation
6
2021
943
0.420
 Why?
Insulin Antibodies
1
2013
104
0.420
 Why?
Diabetes Mellitus, Type 1
6
2024
3601
0.410
 Why?
Norwood Procedures
2
2024
29
0.410
 Why?
Hyperventilation
1
2012
9
0.400
 Why?
Insulin-Secreting Cells
2
2014
363
0.400
 Why?
Pilot Projects
10
2022
1545
0.390
 Why?
Awareness
1
2012
98
0.370
 Why?
Acceleration
1
2011
30
0.370
 Why?
Heart Valve Prosthesis
4
2017
132
0.370
 Why?
Vascular Remodeling
5
2019
186
0.370
 Why?
Child, Preschool
16
2022
10457
0.350
 Why?
Phantoms, Imaging
5
2022
139
0.350
 Why?
Mitral Valve Stenosis
2
2022
22
0.340
 Why?
Electroencephalography
1
2012
387
0.330
 Why?
Fetus
2
2025
764
0.330
 Why?
Phenotype
9
2021
3059
0.320
 Why?
Biomechanical Phenomena
6
2023
784
0.320
 Why?
Cardiovascular System
2
2023
138
0.300
 Why?
Postoperative Complications
5
2020
2494
0.280
 Why?
Artifacts
3
2025
124
0.280
 Why?
Heart Function Tests
2
2019
61
0.270
 Why?
Ventricular Remodeling
5
2022
255
0.270
 Why?
Principal Component Analysis
2
2024
185
0.260
 Why?
Time Factors
13
2024
6568
0.260
 Why?
Cross-Sectional Studies
7
2024
5032
0.250
 Why?
Infant, Newborn
5
2023
5704
0.240
 Why?
Blood Vessel Prosthesis Implantation
2
2019
200
0.240
 Why?
Blood Circulation
1
2024
41
0.240
 Why?
Hypoglycemic Agents
1
2013
1206
0.240
 Why?
Biomarkers
7
2023
3874
0.230
 Why?
Cross-Over Studies
2
2024
513
0.230
 Why?
Pulmonary Valve Insufficiency
2
2022
42
0.230
 Why?
Follow-Up Studies
7
2021
4917
0.230
 Why?
Placental Circulation
1
2025
63
0.230
 Why?
Viscosity
3
2019
90
0.230
 Why?
Diffusion Magnetic Resonance Imaging
1
2025
94
0.230
 Why?
Myocardial Contraction
3
2020
336
0.230
 Why?
Echocardiography
6
2022
634
0.230
 Why?
Marketing
1
2024
28
0.230
 Why?
Microvessels
1
2025
79
0.230
 Why?
Polyradiculoneuropathy, Chronic Inflammatory Demyelinating
1
2024
5
0.220
 Why?
Ultrasonography
3
2017
727
0.220
 Why?
Rheology
2
2017
90
0.220
 Why?
Cardiomyopathy, Hypertrophic
2
2015
129
0.220
 Why?
Elementary Particle Interactions
2
2013
4
0.210
 Why?
Prenatal Diagnosis
1
2025
189
0.210
 Why?
Insulin
1
2013
2311
0.210
 Why?
Tomography, X-Ray Computed
3
2023
2530
0.200
 Why?
Carotid Arteries
2
2017
207
0.200
 Why?
Infant
9
2024
8994
0.200
 Why?
Respiratory-Gated Imaging Techniques
3
2018
10
0.200
 Why?
Anesthesia, General
1
2022
53
0.200
 Why?
Mitral Valve Insufficiency
1
2022
79
0.190
 Why?
Biomedical Engineering
1
2021
24
0.190
 Why?
Coronary Vessels
2
2021
252
0.190
 Why?
Prenatal Care
1
2024
272
0.190
 Why?
Body Fluids
1
2021
61
0.190
 Why?
Pulmonary Disease, Chronic Obstructive
2
2021
985
0.190
 Why?
Healthy Volunteers
3
2017
204
0.190
 Why?
Glomerular Filtration Rate
2
2022
684
0.180
 Why?
Respiration
1
2022
191
0.180
 Why?
Cell-Free Nucleic Acids
1
2021
30
0.180
 Why?
Bioprosthesis
3
2015
40
0.180
 Why?
Glycopeptides
1
2021
44
0.180
 Why?
Creatinine
1
2022
485
0.180
 Why?
Body Surface Area
1
2020
34
0.170
 Why?
Natriuretic Peptide, Brain
1
2021
101
0.170
 Why?
Consensus
5
2021
644
0.170
 Why?
Aortic Valve Insufficiency
2
2018
47
0.170
 Why?
Diagnostic Imaging
2
2020
327
0.170
 Why?
Sinus of Valsalva
1
2019
11
0.170
 Why?
Intracranial Aneurysm
1
2021
95
0.170
 Why?
Cardiac Catheterization
6
2023
583
0.170
 Why?
Mechanotransduction, Cellular
1
2021
110
0.170
 Why?
Radiography
3
2024
863
0.170
 Why?
Pregnancy
4
2025
6247
0.160
 Why?
Fetal Growth Retardation
1
2025
542
0.160
 Why?
Blood Volume
2
2016
60
0.160
 Why?
Echocardiography, Doppler, Color
2
2022
43
0.160
 Why?
Aorta, Abdominal
2
2015
42
0.150
 Why?
Elastic Tissue
1
2018
8
0.150
 Why?
Tricuspid Valve
2
2015
28
0.150
 Why?
Placenta
1
2025
706
0.150
 Why?
Neurobehavioral Manifestations
1
1998
1
0.150
 Why?
Sleep
1
2024
657
0.150
 Why?
Endothelium, Vascular
2
2016
917
0.150
 Why?
Hematopoietic Stem Cell Transplantation
1
2024
576
0.150
 Why?
Muscarinic Antagonists
1
1998
27
0.150
 Why?
Turner Syndrome
1
2018
51
0.150
 Why?
Prognosis
7
2021
3787
0.150
 Why?
Pulmonary Wedge Pressure
1
2017
67
0.140
 Why?
Alcohol Drinking
1
2024
742
0.140
 Why?
Alcoholism
1
2024
759
0.140
 Why?
Mucocutaneous Lymph Node Syndrome
1
2018
88
0.140
 Why?
Heart Transplantation
1
2023
713
0.140
 Why?
Blood Vessel Prosthesis
1
2017
125
0.140
 Why?
Mesons
2
2014
8
0.130
 Why?
Peptide Fragments
1
2021
694
0.130
 Why?
Motion
3
2025
100
0.130
 Why?
Thoracic Surgery
1
2018
133
0.130
 Why?
Blood Pressure
3
2019
1743
0.130
 Why?
Endocardium
1
2016
32
0.130
 Why?
Mitral Valve
1
2017
101
0.130
 Why?
Heart Rate
1
2020
807
0.130
 Why?
Arteries
1
2018
268
0.130
 Why?
Disease Progression
6
2019
2603
0.130
 Why?
Statistics, Nonparametric
2
2012
424
0.130
 Why?
Nitric Oxide
1
2021
892
0.120
 Why?
Analysis of Variance
3
2014
1283
0.120
 Why?
Splanchnic Circulation
1
2015
10
0.120
 Why?
Mitral Valve Annuloplasty
1
2015
5
0.120
 Why?
Preoperative Care
1
2017
343
0.120
 Why?
Cerebrovascular Disorders
1
2016
91
0.120
 Why?
Computed Tomography Angiography
1
2016
115
0.120
 Why?
Cohort Studies
5
2021
5394
0.120
 Why?
Treatment Outcome
8
2024
10239
0.120
 Why?
Biomedical Research
1
2021
654
0.120
 Why?
Angiography
1
2015
199
0.120
 Why?
Databases, Factual
2
2017
1289
0.120
 Why?
Portasystemic Shunt, Transjugular Intrahepatic
1
2015
40
0.120
 Why?
Chi-Square Distribution
2
2013
513
0.120
 Why?
Neutrons
1
2014
9
0.120
 Why?
Coronary Artery Disease
1
2021
695
0.110
 Why?
Atherosclerosis
2
2021
392
0.110
 Why?
Portal Vein
1
2015
106
0.110
 Why?
Ventricular Outflow Obstruction
1
2014
41
0.110
 Why?
Brain Mapping
1
2017
562
0.110
 Why?
Subtraction Technique
1
2013
24
0.110
 Why?
Heart
3
2023
650
0.110
 Why?
Cerebrovascular Circulation
1
2015
223
0.110
 Why?
Adrenergic beta-Antagonists
1
2016
320
0.110
 Why?
Scleroderma, Systemic
1
2014
109
0.110
 Why?
Carotid Artery, Internal
1
2013
41
0.110
 Why?
Endarterectomy, Carotid
1
2013
47
0.100
 Why?
Multimodal Imaging
1
2013
107
0.100
 Why?
Familial Primary Pulmonary Hypertension
1
2013
197
0.100
 Why?
Europe
1
2013
366
0.100
 Why?
Plaque, Atherosclerotic
1
2013
49
0.100
 Why?
Epilepsy, Partial, Motor
1
2012
1
0.100
 Why?
Epilepsy, Absence
1
2012
5
0.100
 Why?
Protons
1
2013
80
0.100
 Why?
Carotid Stenosis
1
2013
85
0.100
 Why?
Femoral Artery
1
2013
176
0.100
 Why?
Alzheimer Disease
1
1998
509
0.100
 Why?
Age of Onset
1
2013
494
0.100
 Why?
Fasting
1
2013
265
0.100
 Why?
Pulmonary Embolism
1
2014
211
0.100
 Why?
Systematized Nomenclature of Medicine
2
2021
13
0.090
 Why?
Endothelial Cells
1
2016
734
0.090
 Why?
Aged, 80 and over
4
2015
7050
0.090
 Why?
Dilatation
2
2021
62
0.080
 Why?
Vasodilation
1
2013
480
0.080
 Why?
Longitudinal Studies
2
2014
2668
0.080
 Why?
Diastole
2
2020
151
0.080
 Why?
RNA
1
2016
877
0.080
 Why?
Dose-Response Relationship, Drug
1
2013
1968
0.080
 Why?
Diabetes Mellitus, Type 2
1
2023
2421
0.080
 Why?
Seizures
1
2012
395
0.080
 Why?
Risk Factors
6
2020
9792
0.080
 Why?
Patient-Specific Modeling
2
2020
39
0.080
 Why?
Swine
3
2016
740
0.080
 Why?
Linear Models
3
2017
817
0.080
 Why?
Genetic Predisposition to Disease
1
2016
2270
0.070
 Why?
Heart-Assist Devices
1
2013
529
0.070
 Why?
Calibration
2
2017
137
0.070
 Why?
Peripheral Arterial Disease
1
2013
458
0.070
 Why?
Body Mass Index
1
2014
2244
0.060
 Why?
Blood Volume Determination
2
2016
5
0.060
 Why?
Myocardial Infarction
1
2013
1031
0.060
 Why?
Vena Cava, Inferior
2
2016
68
0.060
 Why?
Elasticity
2
2017
202
0.060
 Why?
Stroke
1
2013
1111
0.060
 Why?
Organometallic Compounds
2
2018
104
0.060
 Why?
Alcoholic Beverages
1
2024
19
0.060
 Why?
Actigraphy
1
2024
88
0.050
 Why?
Neural Conduction
1
2024
82
0.050
 Why?
Technology
1
2024
83
0.050
 Why?
Pulsatile Flow
2
2015
60
0.050
 Why?
Risk Assessment
3
2018
3286
0.050
 Why?
Bromocriptine
1
2022
27
0.050
 Why?
Prevalence
2
2023
2540
0.050
 Why?
Endothelium-Dependent Relaxing Factors
1
2021
17
0.050
 Why?
Magnetic Resonance Spectroscopy
1
2023
510
0.050
 Why?
Collagen
1
2023
433
0.040
 Why?
Longevity
1
2022
150
0.040
 Why?
Stents
2
2015
518
0.040
 Why?
Sex Factors
2
2017
1947
0.040
 Why?
Printing, Three-Dimensional
1
2021
81
0.040
 Why?
Diabetic Cardiomyopathies
1
2020
35
0.040
 Why?
Heart Failure
1
2013
2142
0.040
 Why?
Biological Transport
1
2021
394
0.040
 Why?
Electrophysiological Phenomena
1
2019
50
0.040
 Why?
Obesity
2
2023
2844
0.040
 Why?
Double-Blind Method
1
2024
1858
0.040
 Why?
Administration, Inhalation
1
2021
675
0.040
 Why?
Hypertrophy, Right Ventricular
1
2020
145
0.040
 Why?
Mechanical Phenomena
1
2019
81
0.040
 Why?
Overweight
1
2023
522
0.040
 Why?
User-Computer Interface
1
2019
147
0.040
 Why?
Models, Biological
1
2006
1702
0.040
 Why?
Gadolinium
1
2018
77
0.040
 Why?
Anastomosis, Surgical
1
2018
149
0.040
 Why?
Microscopy, Phase-Contrast
1
2017
16
0.040
 Why?
Myocardium
1
2023
981
0.040
 Why?
Signal-To-Noise Ratio
1
2017
62
0.040
 Why?
Vascular Resistance
1
2019
373
0.040
 Why?
Perfusion
1
2017
191
0.030
 Why?
Preoperative Period
1
2017
112
0.030
 Why?
Vena Cava, Superior
1
2016
22
0.030
 Why?
Genomic Library
1
2016
15
0.030
 Why?
Reaction Time
1
1998
407
0.030
 Why?
Memory
1
1998
231
0.030
 Why?
DNA Methylation
1
2021
600
0.030
 Why?
Tissue Inhibitor of Metalloproteinases
1
2015
17
0.030
 Why?
Extracellular Fluid
1
2015
31
0.030
 Why?
Elastin
1
2015
78
0.030
 Why?
Liver Circulation
1
2015
19
0.030
 Why?
Splenic Artery
1
2015
14
0.030
 Why?
Risk
1
2018
866
0.030
 Why?
Mesenteric Artery, Superior
1
2015
15
0.030
 Why?
Pedigree
1
2016
491
0.030
 Why?
Energy Metabolism
1
2021
837
0.030
 Why?
Hepatic Artery
1
2015
58
0.030
 Why?
Heart Atria
1
2016
126
0.030
 Why?
Matrix Metalloproteinases
1
2015
90
0.030
 Why?
ROC Curve
1
2016
500
0.030
 Why?
Postoperative Period
1
2015
319
0.030
 Why?
Cell Count
1
2014
316
0.030
 Why?
Electrons
1
2014
78
0.030
 Why?
Oxygen
1
2018
912
0.030
 Why?
Organ Sparing Treatments
1
2013
32
0.030
 Why?
Prosthesis Design
1
2015
321
0.030
 Why?
Animals
4
2016
34628
0.030
 Why?
Observational Studies as Topic
1
2013
108
0.030
 Why?
Quality Control
1
2013
154
0.030
 Why?
Pericardium
1
2013
54
0.030
 Why?
Blood Pressure Determination
1
2013
150
0.030
 Why?
Sheep
1
2015
832
0.020
 Why?
Survival Rate
1
2017
1884
0.020
 Why?
Thermodynamics
1
2014
403
0.020
 Why?
Recurrence
1
2015
1013
0.020
 Why?
Multivariate Analysis
1
2015
1504
0.020
 Why?
Forecasting
1
2013
363
0.020
 Why?
Meglumine
1
2011
14
0.020
 Why?
United States
2
2018
13975
0.020
 Why?
Abnormalities, Multiple
1
2012
178
0.020
 Why?
Cognition
1
1998
1093
0.020
 Why?
Heart Diseases
1
2013
356
0.020
 Why?
Gene Expression Profiling
1
2016
1694
0.020
 Why?
Scattering, Radiation
1
2006
98
0.020
 Why?
Microbubbles
1
2006
48
0.020
 Why?
Nanotubes
1
2006
43
0.020
 Why?
Particle Size
1
2006
351
0.010
 Why?
Barker's Networks
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