Christopher Nielsen

Concepts (146)

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?
Cardiomyopathy, Hypertrophic
12
2021
116
2.460
Why?
Catheter Ablation
7
2021
229
1.360
Why?
Ablation Techniques
3
2021
33
1.210
Why?
Ethanol
10
2021
893
0.960
Why?
Heart Septum
8
2021
84
0.860
Why?
Cardiac Catheterization
6
2020
419
0.640
Why?
Cardiac Surgical Procedures
1
2021
450
0.580
Why?
Pulmonary Wedge Pressure
3
2020
102
0.370
Why?
Hypertension, Pulmonary
2
2020
232
0.290
Why?
Treatment Outcome
12
2021
7029
0.270
Why?
Heart Failure
4
2019
1180
0.270
Why?
Middle Aged
19
2021
21147
0.230
Why?
Coronary Angiography
6
2013
866
0.230
Why?
Ventricular Function, Left
5
2018
481
0.230
Why?
Aged
13
2021
14862
0.220
Why?
Atrial Pressure
2
2018
9
0.190
Why?
Stroke Volume
3
2019
586
0.190
Why?
Coronary Vessels
2
2013
313
0.180
Why?
Prospective Studies
9
2020
3705
0.180
Why?
Vascular Endothelial Growth Factor D
1
2019
10
0.170
Why?
Female
17
2021
38074
0.160
Why?
Pulmonary Artery
1
2020
323
0.150
Why?
Heart-Assist Devices
2
2018
221
0.150
Why?
Atrial Function, Left
1
2017
10
0.150
Why?
Cardiac Catheters
1
2017
12
0.150
Why?
Humans
23
2021
68618
0.150
Why?
Heart Atria
1
2018
206
0.150
Why?
Echocardiography, Doppler
4
2010
87
0.150
Why?
Adult
9
2021
21403
0.150
Why?
Defibrillators, Implantable
2
2010
329
0.130
Why?
Time Factors
4
2017
4655
0.120
Why?
Male
16
2020
37321
0.120
Why?
Recovery of Function
2
2017
506
0.110
Why?
Tomography, X-Ray Computed
3
2008
2324
0.110
Why?
Blood Flow Velocity
1
2013
172
0.110
Why?
Coronary Circulation
1
2013
136
0.110
Why?
Angioplasty, Balloon, Coronary
2
2012
178
0.110
Why?
Coronary Artery Disease
2
2013
696
0.100
Why?
Follow-Up Studies
5
2008
3259
0.100
Why?
Coronary Aneurysm
2
2008
19
0.100
Why?
Radial Artery
1
2012
43
0.100
Why?
Lipids
1
2013
298
0.100
Why?
Hospital Mortality
1
2013
384
0.090
Why?
Differential Threshold
1
2010
27
0.090
Why?
Takotsubo Cardiomyopathy
1
2010
14
0.090
Why?
Ventricular Outflow Obstruction
1
2010
36
0.090
Why?
Patient Safety
1
2012
202
0.090
Why?
Electric Countershock
1
2010
130
0.090
Why?
Coronary Stenosis
2
2013
246
0.080
Why?
Patient Selection
1
2013
592
0.080
Why?
Retrospective Studies
4
2021
7277
0.080
Why?
Comorbidity
1
2013
1426
0.080
Why?
Mucocutaneous Lymph Node Syndrome
1
2008
20
0.080
Why?
Ventricular Dysfunction, Left
1
2010
277
0.080
Why?
Age Factors
1
2013
1864
0.080
Why?
Injections, Intra-Arterial
2
2008
30
0.080
Why?
Heart Block
2
2008
49
0.080
Why?
Catheterization
1
2008
209
0.070
Why?
Death, Sudden, Cardiac
1
2008
141
0.070
Why?
Blood Pressure
1
2013
1451
0.070
Why?
Risk Assessment
3
2021
2007
0.070
Why?
Risk Factors
2
2013
5731
0.070
Why?
Electrophysiologic Techniques, Cardiac
2
2020
61
0.070
Why?
Coronary Disease
1
2007
358
0.060
Why?
Anxiety
1
2007
422
0.060
Why?
Radiographic Image Interpretation, Computer-Assisted
1
2007
373
0.060
Why?
Sensitivity and Specificity
3
2019
1753
0.060
Why?
Exercise Tolerance
2
2017
75
0.060
Why?
Angioplasty, Balloon
1
2003
110
0.050
Why?
Diastole
1
2003
161
0.050
Why?
Exercise Test
1
2003
242
0.050
Why?
Injections
1
2002
119
0.050
Why?
Aged, 80 and over
3
2013
4848
0.050
Why?
Predictive Value of Tests
2
2020
1465
0.050
Why?
Ultrasonography
1
2003
453
0.050
Why?
Angina Pectoris
2
2013
61
0.050
Why?
Renal Dialysis
1
2001
174
0.050
Why?
Cardiac Conduction System Disease
1
2020
11
0.050
Why?
Bundle-Branch Block
1
2021
50
0.050
Why?
Depression
1
2007
943
0.050
Why?
Lymphangiogenesis
1
2019
10
0.040
Why?
Quality of Life
1
2007
1515
0.040
Why?
Severity of Illness Index
2
2019
1851
0.040
Why?
Hospitals, University
1
2019
169
0.040
Why?
Prosthesis Implantation
1
2018
83
0.040
Why?
Europe
1
2017
196
0.040
Why?
Kaplan-Meier Estimate
2
2008
536
0.040
Why?
South Carolina
3
2012
2752
0.040
Why?
Australia
1
2017
235
0.040
Why?
Electrocardiography
2
2010
601
0.030
Why?
Prosthesis Design
1
2017
301
0.030
Why?
Hemodynamics
1
2019
705
0.030
Why?
Disease Progression
1
2019
1038
0.030
Why?
Reproducibility of Results
1
2020
2077
0.030
Why?
Postoperative Complications
1
2003
1615
0.030
Why?
Adolescent
2
2008
8912
0.030
Why?
Double-Blind Method
1
2018
1738
0.030
Why?
Chronic Disease
1
2019
1330
0.030
Why?
Prognosis
1
2019
2093
0.030
Why?
Biomarkers
1
2019
1593
0.030
Why?
Spectroscopy, Near-Infrared
1
2013
31
0.030
Why?
Adenosine
1
2013
165
0.030
Why?
Statistics as Topic
1
2013
219
0.030
Why?
Hirudins
1
2012
32
0.030
Why?
Myocardial Ischemia
1
2013
172
0.020
Why?
Platelet Glycoprotein GPIIb-IIIa Complex
1
2012
80
0.020
Why?
Hospitals, Teaching
1
2012
65
0.020
Why?
Drug Utilization
1
2012
119
0.020
Why?
Radionuclide Ventriculography
1
2010
6
0.020
Why?
Heparin
1
2012
205
0.020
Why?
Fellowships and Scholarships
1
2012
127
0.020
Why?
Fluoroscopy
1
2012
152
0.020
Why?
Cardiology
1
2012
140
0.020
Why?
Recombinant Proteins
1
2012
742
0.020
Why?
Body Mass Index
1
2013
867
0.020
Why?
Platelet Aggregation Inhibitors
1
2012
373
0.020
Why?
Peptide Fragments
1
2012
483
0.020
Why?
Anticoagulants
1
2012
356
0.020
Why?
Injections, Intralesional
1
2008
25
0.020
Why?
Acute Coronary Syndrome
1
2010
195
0.020
Why?
Texas
1
2008
92
0.020
Why?
Echocardiography, Doppler, Color
1
2008
33
0.020
Why?
Length of Stay
1
2012
780
0.020
Why?
Probability
1
2008
245
0.020
Why?
Mitral Valve Insufficiency
1
2008
99
0.020
Why?
Dyspnea
1
2008
87
0.020
Why?
Primary Prevention
1
2008
115
0.020
Why?
Myocardial Infarction
1
2013
807
0.020
Why?
Cardiac Pacing, Artificial
1
2008
174
0.020
Why?
Coronary Artery Bypass
1
2008
218
0.020
Why?
Solvents
1
2007
109
0.020
Why?
Heart Valve Prosthesis Implantation
1
2008
164
0.020
Why?
Clinical Competence
1
2012
657
0.020
Why?
Combined Modality Therapy
1
2008
951
0.020
Why?
Chi-Square Distribution
1
2007
546
0.020
Why?
Survival Rate
1
2008
1056
0.020
Why?
United States
1
2017
7367
0.020
Why?
Mental Health
1
2007
278
0.020
Why?
Contrast Media
1
2007
595
0.010
Why?
Time
1
2001
57
0.010
Why?
Algorithms
1
2007
1196
0.010
Why?
Stress, Psychological
1
2007
824
0.010
Why?
Survival Analysis
1
2001
714
0.010
Why?
Surveys and Questionnaires
1
2007
2800
0.010
Why?
Kidney Failure, Chronic
1
2001
365
0.010
Why?
Stents
1
2001
657
0.010
Why?
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Concepts (146)
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