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Johanna Helenius

Concepts (123)

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
15
2020
1205
1.740
Why?
Brain Ischemia
12
2017
418
1.720
Why?
Leukoaraiosis
5
2015
45
1.680
Why?
National Institutes of Health (U.S.)
3
2015
120
1.310
Why?
Severity of Illness Index
4
2016
1555
0.980
Why?
Cost of Illness
3
2015
169
0.930
Why?
Intracranial Thrombosis
1
2020
28
0.650
Why?
Carotid Artery Diseases
1
2020
61
0.640
Why?
Intracranial Embolism
1
2020
41
0.630
Why?
Infarction, Middle Cerebral Artery
1
2020
87
0.610
Why?
Cerebrum
1
2015
16
0.470
Why?
Brain
9
2018
1594
0.460
Why?
Brain Infarction
2
2012
21
0.450
Why?
White Matter
3
2019
124
0.370
Why?
Vision Disorders
1
2012
69
0.360
Why?
Magnetic Resonance Imaging
9
2021
2238
0.310
Why?
Aged, 80 and over
12
2020
5562
0.310
Why?
Cerebrovascular Circulation
3
2025
183
0.310
Why?
Middle Aged
21
2025
18106
0.300
Why?
Aged
21
2025
14834
0.290
Why?
Male
24
2025
30790
0.270
Why?
Cerebral Hemorrhage
2
2019
100
0.270
Why?
Cerebral Infarction
3
2016
84
0.250
Why?
Retrospective Studies
14
2025
6803
0.250
Why?
Intracranial Arteriosclerosis
1
2025
49
0.230
Why?
Female
23
2025
33739
0.220
Why?
Atrial Fibrillation
3
2020
869
0.220
Why?
Diffusion Magnetic Resonance Imaging
5
2016
160
0.210
Why?
Embolism
2
2016
41
0.210
Why?
Humans
26
2025
64729
0.200
Why?
Risk Factors
11
2025
5393
0.190
Why?
Echo-Planar Imaging
1
2002
34
0.180
Why?
Myocarditis
1
2021
71
0.160
Why?
Atrial Remodeling
1
2020
17
0.160
Why?
Atrial Function, Left
1
2020
32
0.150
Why?
Carotid Stenosis
3
2008
99
0.150
Why?
Echocardiography, Three-Dimensional
1
2020
44
0.150
Why?
Computed Tomography Angiography
1
2020
140
0.150
Why?
Heart Atria
1
2020
135
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?
Aging
1
2002
761
0.120
Why?
Pneumonia
1
2019
291
0.120
Why?
Adult
8
2019
17230
0.120
Why?
Endarterectomy, Carotid
2
2008
79
0.120
Why?
Atherosclerosis
1
2017
159
0.110
Why?
Risk Assessment
5
2020
2086
0.110
Why?
Migraine Disorders
1
2015
45
0.110
Why?
Time-to-Treatment
1
2016
133
0.110
Why?
Thrombolytic Therapy
1
2016
195
0.110
Why?
Heart Diseases
1
2016
222
0.100
Why?
Patient Selection
1
2016
483
0.100
Why?
United States
2
2015
8041
0.090
Why?
Diffusion
2
2002
82
0.090
Why?
Prospective Studies
2
2018
3299
0.090
Why?
Retina
1
2012
133
0.090
Why?
Endovascular Procedures
1
2016
626
0.080
Why?
Prognosis
4
2020
1770
0.070
Why?
Factor V
1
2009
2
0.070
Why?
Recurrence
2
2025
655
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
3745
0.060
Why?
Thrombosis
1
2009
205
0.060
Why?
Registries
3
2016
898
0.060
Why?
Perfusion Imaging
1
2025
22
0.060
Why?
Predictive Value of Tests
2
2020
1104
0.060
Why?
Coronary Artery Disease
1
2009
321
0.060
Why?
Cognition
1
2008
501
0.050
Why?
Survival Analysis
2
2016
575
0.050
Why?
Prevalence
1
2007
1432
0.050
Why?
Intracranial Aneurysm
1
2007
381
0.050
Why?
Anticoagulants
1
2007
520
0.050
Why?
Age Factors
2
2016
1580
0.040
Why?
Reference Values
1
2002
328
0.040
Why?
Cardiac Imaging Techniques
1
2021
23
0.040
Why?
Odds Ratio
2
2016
755
0.040
Why?
Cohort Studies
2
2017
2603
0.040
Why?
Acute Disease
1
2002
665
0.040
Why?
Radiography
1
2002
556
0.040
Why?
Tomography, X-Ray Computed
1
2007
1656
0.040
Why?
Histamine H2 Antagonists
1
2019
17
0.040
Why?
Diagnosis, Differential
1
2002
989
0.040
Why?
Observational Studies as Topic
1
2019
66
0.040
Why?
Proton Pump Inhibitors
1
2019
47
0.040
Why?
Chronic Disease
1
2002
745
0.040
Why?
Hematoma
1
2018
82
0.030
Why?
Treatment Outcome
3
2016
5758
0.030
Why?
Statistics, Nonparametric
1
2017
214
0.030
Why?
Regression Analysis
1
2017
497
0.030
Why?
Chi-Square Distribution
1
2016
414
0.030
Why?
Patient Transfer
1
2016
92
0.030
Why?
Randomized Controlled Trials as Topic
1
2019
797
0.030
Why?
Disability Evaluation
1
2016
216
0.030
Why?
Neuroimaging
1
2016
159
0.030
Why?
Disease Progression
1
2019
1210
0.030
Why?
Multivariate Analysis
1
2016
929
0.030
Why?
Risk
1
2013
376
0.020
Why?
Logistic Models
1
2016
1268
0.020
Why?
Kaplan-Meier Estimate
1
2013
414
0.020
Why?
Sex Factors
1
2015
987
0.020
Why?
Case-Control Studies
1
2015
1135
0.020
Why?
Reproducibility of Results
1
2017
1689
0.020
Why?
Proportional Hazards Models
1
2013
734
0.020
Why?
Image Processing, Computer-Assisted
1
2013
694
0.020
Why?
Animals
1
2007
21292
0.020
Why?
Follow-Up Studies
1
2013
2483
0.020
Why?
Analysis of Variance
1
2008
604
0.020
Why?
Neuropsychological Tests
1
2008
409
0.020
Why?
Phenotype
1
2009
1231
0.010
Why?
Genetic Predisposition to Disease
1
2009
733
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
429
0.010
Why?
Preoperative Care
1
2003
200
0.010
Why?
Hemodynamics
1
2003
251
0.010
Why?
Mutation
1
2009
2658
0.010
Why?
Adolescent
1
2007
6291
0.010
Why?
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Concepts (123)
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