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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
1213
1.740
Why?
Brain Ischemia
12
2017
424
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
1576
0.980
Why?
Cost of Illness
3
2015
172
0.930
Why?
Intracranial Thrombosis
1
2020
29
0.650
Why?
Carotid Artery Diseases
1
2020
61
0.640
Why?
Intracranial Embolism
1
2020
40
0.640
Why?
Infarction, Middle Cerebral Artery
1
2020
87
0.610
Why?
Cerebrum
1
2015
16
0.470
Why?
Brain
9
2018
1606
0.460
Why?
Brain Infarction
2
2012
21
0.450
Why?
White Matter
3
2019
125
0.370
Why?
Vision Disorders
1
2012
70
0.360
Why?
Magnetic Resonance Imaging
9
2021
2247
0.310
Why?
Aged, 80 and over
12
2020
5611
0.310
Why?
Cerebrovascular Circulation
3
2025
184
0.310
Why?
Middle Aged
21
2025
18266
0.300
Why?
Aged
21
2025
14946
0.290
Why?
Cerebral Hemorrhage
2
2019
100
0.270
Why?
Male
24
2025
31073
0.270
Why?
Cerebral Infarction
3
2016
84
0.250
Why?
Retrospective Studies
14
2025
6882
0.250
Why?
Intracranial Arteriosclerosis
1
2025
49
0.230
Why?
Female
23
2025
34125
0.220
Why?
Atrial Fibrillation
3
2020
872
0.220
Why?
Diffusion Magnetic Resonance Imaging
5
2016
161
0.210
Why?
Embolism
2
2016
41
0.210
Why?
Humans
26
2025
65528
0.200
Why?
Risk Factors
11
2025
5442
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
0.160
Why?
Carotid Stenosis
3
2008
99
0.150
Why?
Echocardiography, Three-Dimensional
1
2020
46
0.150
Why?
Computed Tomography Angiography
1
2020
141
0.150
Why?
Heart Atria
1
2020
138
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
293
0.120
Why?
Aging
1
2002
767
0.120
Why?
Adult
8
2019
17418
0.120
Why?
Endarterectomy, Carotid
2
2008
79
0.120
Why?
Atherosclerosis
1
2017
158
0.110
Why?
Migraine Disorders
1
2015
45
0.110
Why?
Risk Assessment
5
2020
2101
0.110
Why?
Time-to-Treatment
1
2016
134
0.110
Why?
Thrombolytic Therapy
1
2016
198
0.110
Why?
Heart Diseases
1
2016
226
0.100
Why?
Patient Selection
1
2016
486
0.100
Why?
United States
2
2015
8130
0.090
Why?
Diffusion
2
2002
82
0.090
Why?
Prospective Studies
2
2018
3355
0.090
Why?
Retina
1
2012
134
0.090
Why?
Endovascular Procedures
1
2016
624
0.080
Why?
Prognosis
4
2020
1792
0.070
Why?
Factor V
1
2009
2
0.070
Why?
Recurrence
2
2025
660
0.070
Why?
Arterial Occlusive Diseases
1
2009
67
0.070
Why?
Heterozygote
1
2009
175
0.070
Why?
Magnetic Resonance Angiography
2
2004
187
0.060
Why?
Time Factors
4
2016
3789
0.060
Why?
Thrombosis
1
2009
204
0.060
Why?
Registries
3
2016
904
0.060
Why?
Perfusion Imaging
1
2025
22
0.060
Why?
Predictive Value of Tests
2
2020
1114
0.060
Why?
Coronary Artery Disease
1
2009
326
0.060
Why?
Cognition
1
2008
501
0.050
Why?
Survival Analysis
2
2016
591
0.050
Why?
Prevalence
1
2007
1441
0.050
Why?
Intracranial Aneurysm
1
2007
378
0.050
Why?
Anticoagulants
1
2007
519
0.050
Why?
Age Factors
2
2016
1593
0.040
Why?
Reference Values
1
2002
331
0.040
Why?
Cardiac Imaging Techniques
1
2021
23
0.040
Why?
Odds Ratio
2
2016
764
0.040
Why?
Cohort Studies
2
2017
2635
0.040
Why?
Acute Disease
1
2002
682
0.040
Why?
Radiography
1
2002
557
0.040
Why?
Tomography, X-Ray Computed
1
2007
1671
0.040
Why?
Histamine H2 Antagonists
1
2019
17
0.040
Why?
Observational Studies as Topic
1
2019
66
0.040
Why?
Diagnosis, Differential
1
2002
998
0.040
Why?
Proton Pump Inhibitors
1
2019
47
0.040
Why?
Chronic Disease
1
2002
761
0.040
Why?
Hematoma
1
2018
82
0.030
Why?
Treatment Outcome
3
2016
5819
0.030
Why?
Statistics, Nonparametric
1
2017
214
0.030
Why?
Regression Analysis
1
2017
500
0.030
Why?
Chi-Square Distribution
1
2016
416
0.030
Why?
Patient Transfer
1
2016
92
0.030
Why?
Randomized Controlled Trials as Topic
1
2019
801
0.030
Why?
Disability Evaluation
1
2016
218
0.030
Why?
Neuroimaging
1
2016
159
0.030
Why?
Disease Progression
1
2019
1216
0.030
Why?
Multivariate Analysis
1
2016
937
0.030
Why?
Risk
1
2013
381
0.020
Why?
Logistic Models
1
2016
1282
0.020
Why?
Sex Factors
1
2015
996
0.020
Why?
Kaplan-Meier Estimate
1
2013
427
0.020
Why?
Case-Control Studies
1
2015
1157
0.020
Why?
Reproducibility of Results
1
2017
1701
0.020
Why?
Proportional Hazards Models
1
2013
742
0.020
Why?
Image Processing, Computer-Assisted
1
2013
694
0.020
Why?
Animals
1
2007
21529
0.020
Why?
Follow-Up Studies
1
2013
2511
0.020
Why?
Analysis of Variance
1
2008
612
0.020
Why?
Neuropsychological Tests
1
2008
410
0.020
Why?
Genetic Predisposition to Disease
1
2009
743
0.010
Why?
Phenotype
1
2009
1242
0.010
Why?
Pulsatile Flow
1
2003
8
0.010
Why?
Ultrasonography, Doppler, Transcranial
1
2003
25
0.010
Why?
Vasomotor System
1
2003
23
0.010
Why?
Postoperative Period
1
2003
131
0.010
Why?
Contrast Media
1
2004
433
0.010
Why?
Preoperative Care
1
2003
200
0.010
Why?
Hemodynamics
1
2003
253
0.010
Why?
Mutation
1
2009
2679
0.010
Why?
Adolescent
1
2007
6383
0.010
Why?
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Concepts (123)
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