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Johanna Helenius

Concepts (124)

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?
Stroke
16
2021
1220
1.810
Why?
Brain Ischemia
12
2017
420
1.700
Why?
Leukoaraiosis
5
2015
45
1.660
Why?
National Institutes of Health (U.S.)
3
2015
117
1.290
Why?
Severity of Illness Index
4
2016
1567
0.970
Why?
Cost of Illness
3
2015
169
0.920
Why?
Intracranial Thrombosis
1
2020
28
0.640
Why?
Carotid Artery Diseases
1
2020
61
0.630
Why?
Intracranial Embolism
1
2020
41
0.630
Why?
Infarction, Middle Cerebral Artery
1
2020
91
0.600
Why?
Cerebrum
1
2015
16
0.460
Why?
Brain
9
2018
1618
0.450
Why?
Brain Infarction
2
2012
21
0.440
Why?
White Matter
3
2019
128
0.360
Why?
Vision Disorders
1
2012
69
0.350
Why?
Aged, 80 and over
12
2020
5656
0.300
Why?
Cerebrovascular Circulation
3
2025
184
0.300
Why?
Middle Aged
20
2025
18434
0.290
Why?
Cerebral Hemorrhage
2
2019
100
0.270
Why?
Aged
20
2025
15087
0.270
Why?
Male
23
2025
31285
0.260
Why?
Cerebral Infarction
3
2016
85
0.250
Why?
Retrospective Studies
14
2025
6948
0.250
Why?
Intracranial Arteriosclerosis
1
2025
49
0.220
Why?
Magnetic Resonance Imaging
8
2019
2252
0.220
Why?
Atrial Fibrillation
3
2020
884
0.220
Why?
Female
22
2025
34298
0.210
Why?
Diffusion Magnetic Resonance Imaging
5
2016
165
0.210
Why?
Embolism
2
2016
41
0.200
Why?
Humans
26
2025
65635
0.190
Why?
Risk Factors
11
2025
5466
0.190
Why?
Echo-Planar Imaging
1
2002
34
0.180
Why?
Atrial Remodeling
1
2020
23
0.150
Why?
Atrial Function, Left
1
2020
32
0.150
Why?
Carotid Stenosis
3
2008
100
0.150
Why?
Echocardiography, Three-Dimensional
1
2020
45
0.150
Why?
Computed Tomography Angiography
1
2020
143
0.150
Why?
Heart Atria
1
2020
137
0.150
Why?
Thrombolytic Therapy
2
2021
204
0.150
Why?
Antacids
1
2019
14
0.150
Why?
Cerebral Small Vessel Diseases
1
2018
11
0.140
Why?
Cerebral Arterial Diseases
1
2017
8
0.130
Why?
Eligibility Determination
1
2016
37
0.120
Why?
Pneumonia
1
2019
295
0.120
Why?
Aging
1
2002
775
0.120
Why?
Adult
8
2019
17508
0.120
Why?
Endarterectomy, Carotid
2
2008
79
0.110
Why?
Atherosclerosis
1
2017
162
0.110
Why?
Risk Assessment
5
2020
2113
0.110
Why?
Migraine Disorders
1
2015
46
0.110
Why?
Time-to-Treatment
1
2016
133
0.110
Why?
Heart Diseases
1
2016
223
0.100
Why?
Patient Selection
1
2016
484
0.100
Why?
United States
2
2015
8166
0.090
Why?
Diffusion
2
2002
82
0.090
Why?
Prospective Studies
2
2018
3328
0.090
Why?
Retina
1
2012
135
0.090
Why?
Endovascular Procedures
1
2016
631
0.070
Why?
Prognosis
4
2020
1791
0.070
Why?
Factor V
1
2009
2
0.070
Why?
Recurrence
2
2025
664
0.070
Why?
Arterial Occlusive Diseases
1
2009
67
0.070
Why?
Heterozygote
1
2009
173
0.070
Why?
Magnetic Resonance Angiography
2
2004
186
0.060
Why?
Time Factors
4
2016
3777
0.060
Why?
Thrombosis
1
2009
207
0.060
Why?
Registries
3
2016
933
0.060
Why?
Perfusion Imaging
1
2025
22
0.060
Why?
Predictive Value of Tests
2
2020
1116
0.060
Why?
Coronary Artery Disease
1
2009
326
0.050
Why?
Cognition
1
2008
511
0.050
Why?
Survival Analysis
2
2016
579
0.050
Why?
Prevalence
1
2007
1453
0.050
Why?
Intracranial Aneurysm
1
2007
382
0.050
Why?
Anticoagulants
1
2007
529
0.050
Why?
Age Factors
2
2016
1592
0.040
Why?
Reference Values
1
2002
328
0.040
Why?
Odds Ratio
2
2016
757
0.040
Why?
Cohort Studies
2
2017
2639
0.040
Why?
Acute Disease
1
2002
663
0.040
Why?
Radiography
1
2002
558
0.040
Why?
Tomography, X-Ray Computed
1
2007
1662
0.040
Why?
Histamine H2 Antagonists
1
2019
17
0.040
Why?
Diagnosis, Differential
1
2002
992
0.040
Why?
Observational Studies as Topic
1
2019
72
0.040
Why?
Proton Pump Inhibitors
1
2019
47
0.040
Why?
Chronic Disease
1
2002
744
0.040
Why?
Hematoma
1
2018
85
0.030
Why?
Treatment Outcome
3
2016
5818
0.030
Why?
Statistics, Nonparametric
1
2017
213
0.030
Why?
Pandemics
1
2021
691
0.030
Why?
Regression Analysis
1
2017
498
0.030
Why?
Chi-Square Distribution
1
2016
413
0.030
Why?
Patient Transfer
1
2016
93
0.030
Why?
Randomized Controlled Trials as Topic
1
2019
808
0.030
Why?
Disability Evaluation
1
2016
216
0.030
Why?
Neuroimaging
1
2016
165
0.030
Why?
Disease Progression
1
2019
1225
0.030
Why?
Multivariate Analysis
1
2016
931
0.030
Why?
Cross-Sectional Studies
1
2021
2730
0.020
Why?
Hospitalization
1
2021
1403
0.020
Why?
Risk
1
2013
374
0.020
Why?
Logistic Models
1
2016
1273
0.020
Why?
Kaplan-Meier Estimate
1
2013
420
0.020
Why?
Sex Factors
1
2015
995
0.020
Why?
Case-Control Studies
1
2015
1144
0.020
Why?
Reproducibility of Results
1
2017
1715
0.020
Why?
Proportional Hazards Models
1
2013
746
0.020
Why?
Image Processing, Computer-Assisted
1
2013
703
0.020
Why?
Animals
1
2007
21450
0.020
Why?
Follow-Up Studies
1
2013
2496
0.020
Why?
Analysis of Variance
1
2008
606
0.020
Why?
Neuropsychological Tests
1
2008
414
0.020
Why?
Phenotype
1
2009
1235
0.010
Why?
Genetic Predisposition to Disease
1
2009
735
0.010
Why?
Pulsatile Flow
1
2003
10
0.010
Why?
Ultrasonography, Doppler, Transcranial
1
2003
25
0.010
Why?
Vasomotor System
1
2003
23
0.010
Why?
Postoperative Period
1
2003
130
0.010
Why?
Contrast Media
1
2004
432
0.010
Why?
Preoperative Care
1
2003
199
0.010
Why?
Hemodynamics
1
2003
252
0.010
Why?
Mutation
1
2009
2670
0.010
Why?
Adolescent
1
2007
6349
0.010
Why?
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Concepts (124)
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