Joseph Helpern

Concepts (353)

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?
Image Interpretation, Computer-Assisted
29
2018
237
7.170
Why?
Diffusion Magnetic Resonance Imaging
33
2022
239
6.570
Why?
Brain
75
2022
2176
6.290
Why?
Diffusion Tensor Imaging
31
2022
211
5.540
Why?
White Matter
20
2022
174
4.270
Why?
Magnetic Resonance Imaging
53
2019
2223
4.150
Why?
Iron
13
2019
197
3.430
Why?
Alzheimer Disease
15
2022
565
3.050
Why?
Image Enhancement
24
2017
143
2.950
Why?
Algorithms
22
2017
1196
2.310
Why?
Attention Deficit Disorder with Hyperactivity
5
2019
189
2.070
Why?
Image Processing, Computer-Assisted
21
2018
689
1.990
Why?
Axons
12
2019
139
1.930
Why?
Magnetic Resonance Spectroscopy
37
2012
346
1.740
Why?
Brain Mapping
11
2018
532
1.610
Why?
Nerve Fibers, Myelinated
7
2014
49
1.500
Why?
Body Water
9
2016
35
1.500
Why?
Water
7
2018
230
1.420
Why?
Models, Neurological
7
2018
136
1.410
Why?
Aging
6
2018
911
1.210
Why?
Sensitivity and Specificity
20
2017
1753
1.090
Why?
Diffusion
17
2019
90
1.080
Why?
Neuroimaging
6
2019
122
1.040
Why?
Anisotropy
20
2020
105
1.020
Why?
Reproducibility of Results
21
2018
2077
1.020
Why?
Epilepsy, Temporal Lobe
6
2017
138
1.010
Why?
Central Nervous System Stimulants
2
2019
221
0.980
Why?
Artifacts
5
2014
125
0.930
Why?
Cerebrovascular Circulation
13
2017
296
0.880
Why?
Humans
97
2022
68618
0.860
Why?
Male
79
2020
37321
0.850
Why?
Imaging, Three-Dimensional
5
2013
333
0.840
Why?
Cognitive Dysfunction
3
2013
176
0.790
Why?
Ischemic Attack, Transient
10
1998
167
0.730
Why?
Brain Ischemia
17
2017
665
0.710
Why?
Female
56
2019
38074
0.670
Why?
Cerebral Infarction
6
2017
103
0.660
Why?
Spinal Cord
2
2011
244
0.650
Why?
Blood Volume
3
2008
47
0.640
Why?
Nerve Fibers
3
2016
77
0.640
Why?
Myelin Sheath
2
2018
115
0.590
Why?
Cerebral Cortex
5
2017
415
0.560
Why?
Adult
38
2019
21403
0.560
Why?
Signal Processing, Computer-Assisted
3
2016
100
0.550
Why?
Corpus Callosum
3
2014
29
0.540
Why?
Amyloid beta-Peptides
4
2005
191
0.540
Why?
Models, Theoretical
7
2019
384
0.540
Why?
Neural Pathways
6
2018
324
0.520
Why?
Computer Simulation
6
2018
706
0.510
Why?
Animals
51
2020
20881
0.500
Why?
Data Interpretation, Statistical
7
2017
329
0.490
Why?
Middle Aged
36
2022
21147
0.490
Why?
Models, Statistical
3
2015
448
0.490
Why?
Demyelinating Diseases
1
2014
57
0.470
Why?
Magnetics
4
2009
52
0.460
Why?
Cocaine-Related Disorders
1
2018
504
0.450
Why?
Subtraction Technique
2
2012
12
0.430
Why?
Cerebrospinal Fluid
1
2012
23
0.420
Why?
Developmental Disabilities
1
2013
119
0.420
Why?
Aged
20
2022
14862
0.390
Why?
Mice, Transgenic
9
2020
1033
0.390
Why?
Energy Metabolism
8
1993
222
0.380
Why?
Normal Distribution
6
2015
46
0.370
Why?
Monte Carlo Method
1
2010
124
0.350
Why?
Hyperglycemia
4
1998
158
0.350
Why?
Central Nervous System
1
2010
107
0.350
Why?
Stroke
4
2018
2163
0.340
Why?
Frontal Lobe
2
2011
156
0.340
Why?
Echo-Planar Imaging
2
2014
17
0.340
Why?
Brain Diseases, Metabolic, Inborn
1
2009
5
0.330
Why?
Models, Biological
2
2010
981
0.330
Why?
Gray Matter
5
2018
57
0.320
Why?
Aged, 80 and over
6
2022
4848
0.320
Why?
Temporal Lobe
4
2017
125
0.310
Why?
Mice
13
2018
8474
0.310
Why?
Contrast Media
3
2008
595
0.310
Why?
Biomarkers
3
2022
1593
0.300
Why?
Multiple Sclerosis
3
2017
132
0.300
Why?
Phosphates
13
1993
72
0.290
Why?
Adolescent
7
2019
8912
0.290
Why?
Plaque, Amyloid
2
2018
31
0.290
Why?
Phantoms, Imaging
6
2006
189
0.280
Why?
Brain Diseases
2
2005
78
0.270
Why?
Child
6
2019
6405
0.270
Why?
Substantia Nigra
3
1995
102
0.270
Why?
Blood Volume Determination
1
2005
3
0.270
Why?
Aphasia
2
2018
119
0.270
Why?
Rats
22
2015
5300
0.270
Why?
Disease Models, Animal
8
2018
2550
0.250
Why?
Biopolymers
1
2004
21
0.240
Why?
Nonlinear Dynamics
1
2004
55
0.240
Why?
Statistical Distributions
3
2015
8
0.240
Why?
Magnetic Fields
2
2016
21
0.240
Why?
Ferric Compounds
1
2004
45
0.240
Why?
Signal-To-Noise Ratio
2
2015
93
0.230
Why?
Pattern Recognition, Automated
2
2014
70
0.220
Why?
Prefrontal Cortex
1
2008
640
0.220
Why?
Migraine Disorders
6
1992
66
0.210
Why?
Hippocampus
3
2016
471
0.210
Why?
Mice, Inbred C57BL
5
2017
2791
0.210
Why?
Neurodegenerative Diseases
1
2003
102
0.200
Why?
Magnesium
5
1993
110
0.200
Why?
Statistics, Nonparametric
2
2014
306
0.190
Why?
Psychiatric Status Rating Scales
2
2013
782
0.190
Why?
Brain Neoplasms
2
2019
371
0.180
Why?
Presenilin-1
3
2004
28
0.180
Why?
Pyramidal Tracts
2
2017
45
0.180
Why?
Hydrogen-Ion Concentration
15
1995
618
0.180
Why?
Age Factors
3
2013
1864
0.170
Why?
Brain Injuries
2
2015
268
0.170
Why?
Amyloid beta-Protein Precursor
3
2004
115
0.170
Why?
Bevacizumab
1
2019
34
0.170
Why?
Brain Chemistry
3
1994
173
0.160
Why?
Occipital Lobe
2
2017
18
0.160
Why?
Antineoplastic Agents, Immunological
1
2019
66
0.160
Why?
Statistics as Topic
2
2012
219
0.160
Why?
Nuclear Magnetic Resonance, Biomolecular
1
1999
85
0.160
Why?
Numerical Analysis, Computer-Assisted
1
2018
13
0.160
Why?
Magnetic Resonance Angiography
1
1999
181
0.150
Why?
Phosphocreatine
9
1993
20
0.150
Why?
Language
1
2018
120
0.150
Why?
Pilot Projects
2
2012
1342
0.150
Why?
Phosphorus
10
1993
64
0.150
Why?
Mental Disorders
1
2002
659
0.140
Why?
Movement Disorders
1
2017
58
0.140
Why?
Reference Values
6
2018
579
0.140
Why?
Neoplasm Recurrence, Local
1
2019
446
0.140
Why?
Glioblastoma
1
2019
219
0.140
Why?
Adenosine Triphosphate
8
1993
314
0.130
Why?
Drug Resistant Epilepsy
1
2016
44
0.130
Why?
Cohort Studies
1
2022
2358
0.130
Why?
Case-Control Studies
3
2014
1553
0.130
Why?
Membrane Proteins
3
2004
617
0.130
Why?
Arterioles
1
2015
40
0.130
Why?
Immunohistochemistry
3
2017
1174
0.130
Why?
Blood-Brain Barrier
3
1995
99
0.130
Why?
Retrospective Studies
4
2016
7277
0.130
Why?
Parkinson Disease
2
1995
272
0.130
Why?
Amygdala
1
2016
159
0.120
Why?
Young Adult
4
2017
5717
0.120
Why?
Blood Flow Velocity
4
2015
172
0.120
Why?
Sensorimotor Cortex
1
2015
18
0.120
Why?
Brain Edema
1
1995
50
0.120
Why?
Regional Blood Flow
2
2008
168
0.120
Why?
Cuprizone
1
2014
3
0.120
Why?
Epilepsy, Generalized
1
2014
15
0.120
Why?
Rats, Sprague-Dawley
5
2008
2083
0.120
Why?
Disease Progression
2
2018
1038
0.120
Why?
Tissue Distribution
2
2012
282
0.120
Why?
Multimodal Imaging
1
2014
62
0.120
Why?
Prospective Studies
3
2019
3705
0.110
Why?
Time Factors
10
2015
4655
0.110
Why?
Anterior Temporal Lobectomy
1
2013
12
0.110
Why?
Cognition Disorders
1
2017
342
0.110
Why?
Semantics
1
2013
37
0.110
Why?
Radiology
1
2015
97
0.110
Why?
Radiation Dosage
1
2016
419
0.110
Why?
Down Syndrome
1
2014
120
0.110
Why?
Molecular Structure
1
2014
397
0.110
Why?
Electromagnetic Fields
1
1993
66
0.110
Why?
Education, Medical, Graduate
1
2015
214
0.110
Why?
Radiation Protection
1
1993
71
0.100
Why?
Connectome
1
2013
92
0.100
Why?
Databases, Factual
1
2015
622
0.100
Why?
Feasibility Studies
3
2004
652
0.100
Why?
Fever
2
1989
96
0.100
Why?
Neurons
4
2017
881
0.100
Why?
Neuropsychological Tests
1
2013
517
0.100
Why?
Biomedical Research
1
2015
310
0.100
Why?
Analysis of Variance
1
2013
1040
0.090
Why?
Cervical Vertebrae
1
2011
86
0.090
Why?
Epilepsy
1
1995
336
0.090
Why?
Bone Marrow Transplantation
1
2011
149
0.090
Why?
Cell Membrane Permeability
1
2010
59
0.090
Why?
Microcirculation
2
2015
77
0.090
Why?
Bone Marrow Cells
1
2011
217
0.090
Why?
Acid-Base Equilibrium
1
1990
10
0.090
Why?
Muscles
2
1992
158
0.090
Why?
Rubidium
1
1989
2
0.090
Why?
Intracellular Membranes
2
1990
86
0.090
Why?
Cats
11
1992
292
0.080
Why?
Erythrocytes
1
1989
137
0.080
Why?
Comorbidity
1
2013
1426
0.080
Why?
Internship and Residency
1
2015
596
0.080
Why?
Perfusion
3
1999
131
0.080
Why?
Hydrogen
1
1988
35
0.080
Why?
Hypoglycemia
1
1988
72
0.080
Why?
Evidence-Based Medicine
1
2011
438
0.080
Why?
Gadolinium DTPA
1
2008
48
0.080
Why?
Porphyrins
1
1987
15
0.080
Why?
Severity of Illness Index
1
2013
1851
0.070
Why?
Least-Squares Analysis
1
2007
35
0.070
Why?
Linear Models
1
2008
521
0.070
Why?
Predictive Value of Tests
2
2017
1465
0.070
Why?
Necrosis
3
2018
239
0.070
Why?
Spinal Cord Injuries
1
2013
551
0.070
Why?
Glioma
1
2007
140
0.070
Why?
Neovascularization, Pathologic
1
2007
183
0.070
Why?
Acidosis
4
1992
31
0.070
Why?
Equipment Design
2
2001
500
0.070
Why?
Blood Glucose
3
1997
631
0.070
Why?
Datasets as Topic
2
2015
53
0.060
Why?
3,3'-Diaminobenzidine
1
2005
2
0.060
Why?
Hemodynamics
1
2008
705
0.060
Why?
Putamen
1
2005
35
0.060
Why?
Caudate Nucleus
1
2005
56
0.060
Why?
Genotype
1
2007
786
0.060
Why?
Functional Laterality
2
2017
240
0.060
Why?
Tissue Fixation
1
2005
58
0.060
Why?
Heart Arrest
2
1997
113
0.060
Why?
Movement
2
2003
179
0.060
Why?
Animals, Genetically Modified
1
2003
63
0.060
Why?
Gyrus Cinguli
1
2004
113
0.050
Why?
Exercise
1
1989
658
0.050
Why?
Deuterium
1
2003
10
0.050
Why?
Mice, Inbred Strains
1
2003
181
0.050
Why?
Protons
1
2003
57
0.050
Why?
1-Carboxyglutamic Acid
1
1982
1
0.050
Why?
Glutamates
1
1982
41
0.050
Why?
Infant, Newborn
2
2013
2455
0.050
Why?
Hypothermia, Induced
2
1994
93
0.050
Why?
HIV-1
1
2002
177
0.050
Why?
Schizophrenia
1
2002
206
0.050
Why?
Bioprosthesis
1
1982
101
0.050
Why?
Rats, Inbred F344
4
1994
104
0.050
Why?
Cell Count
2
2018
248
0.050
Why?
Calcinosis
1
1982
241
0.040
Why?
Heart Valve Prosthesis
1
1982
222
0.040
Why?
Rats, Wistar
4
2011
371
0.040
Why?
Neurofibrillary Tangles
1
2018
8
0.040
Why?
Hematoporphyrins
2
1991
4
0.040
Why?
Follow-Up Studies
2
2017
3259
0.040
Why?
Chlorofluorocarbons, Methane
4
1992
4
0.040
Why?
Mutation
1
2004
1213
0.040
Why?
Postoperative Care
1
2019
163
0.040
Why?
Photochemotherapy
2
1991
59
0.040
Why?
Monitoring, Physiologic
1
1999
219
0.040
Why?
Support Vector Machine
1
2017
15
0.040
Why?
Partial Pressure
1
1997
19
0.040
Why?
Speech Therapy
1
2017
19
0.040
Why?
Infant
2
2014
2891
0.040
Why?
Vibrissae
1
2017
6
0.040
Why?
Intracranial Thrombosis
1
2017
14
0.040
Why?
Carbon Dioxide
1
1997
78
0.040
Why?
Child, Preschool
2
2014
3187
0.040
Why?
Physical Stimulation
1
2017
67
0.040
Why?
Oxygen
2
1997
386
0.030
Why?
Proto-Oncogene Proteins c-fos
1
2017
114
0.030
Why?
Treatment Outcome
2
2019
7029
0.030
Why?
Postoperative Period
1
2016
238
0.030
Why?
Upper Extremity
1
2017
112
0.030
Why?
Healthy Volunteers
1
2016
78
0.030
Why?
Machine Learning
1
2017
170
0.030
Why?
Depression
1
2002
943
0.030
Why?
Chronic Disease
2
2018
1330
0.030
Why?
Bayes Theorem
1
2017
307
0.030
Why?
Limbic System
1
2016
106
0.030
Why?
Cerebrovascular Disorders
2
1993
182
0.030
Why?
Regression Analysis
1
2017
737
0.030
Why?
Disability Evaluation
1
2017
298
0.030
Why?
Transcutaneous Electric Nerve Stimulation
1
1995
40
0.030
Why?
Licensure
1
2015
18
0.030
Why?
Organizational Case Studies
1
2015
53
0.030
Why?
Mice, Inbred C3H
1
2014
134
0.030
Why?
Microscopy, Confocal
1
2015
337
0.030
Why?
Preoperative Care
1
2016
275
0.030
Why?
HIV Infections
1
2002
791
0.030
Why?
Extracellular Space
1
1995
121
0.030
Why?
Mentors
1
2015
81
0.030
Why?
Synapses
1
2017
222
0.030
Why?
Neuronal Plasticity
1
2017
274
0.030
Why?
Rats, Long-Evans
1
2015
203
0.030
Why?
Logistic Models
1
1998
1420
0.030
Why?
Career Choice
1
2015
98
0.030
Why?
Problem-Based Learning
1
2015
72
0.030
Why?
External Capsule
1
2013
3
0.030
Why?
Alcoholism
1
2002
1109
0.030
Why?
Internal Capsule
1
2013
7
0.030
Why?
Nerve Net
1
2016
181
0.030
Why?
Age of Onset
1
2014
188
0.030
Why?
Intracellular Fluid
1
1993
24
0.030
Why?
Cerebral Arterial Diseases
1
1993
28
0.030
Why?
Program Development
1
2015
240
0.030
Why?
Nuclear Medicine Department, Hospital
1
1993
1
0.030
Why?
Steel
1
1993
1
0.030
Why?
Brain Damage, Chronic
1
1993
25
0.030
Why?
Indicator Dilution Techniques
2
1991
8
0.030
Why?
Arterial Occlusive Diseases
1
1993
134
0.030
Why?
Costs and Cost Analysis
1
1993
193
0.030
Why?
Muscle, Skeletal
1
1995
396
0.030
Why?
Carbon
1
1993
122
0.030
Why?
In Vitro Techniques
2
1992
765
0.030
Why?
Surface Properties
1
1993
363
0.030
Why?
Brain Death
1
1992
34
0.020
Why?
Electroencephalography
1
2013
418
0.020
Why?
Blood Pressure
1
1997
1451
0.020
Why?
Staining and Labeling
1
2011
144
0.020
Why?
Curriculum
1
2015
575
0.020
Why?
Resuscitation
1
1991
77
0.020
Why?
Stromal Cells
1
2011
113
0.020
Why?
Alkalosis
1
1990
5
0.020
Why?
Dementia, Multi-Infarct
1
1989
2
0.020
Why?
Phospholipids
1
1990
108
0.020
Why?
Edetic Acid
1
1989
29
0.020
Why?
Heat-Shock Proteins
1
1989
69
0.020
Why?
Antiviral Agents
1
1991
211
0.020
Why?
Peroneal Nerve
1
1989
6
0.020
Why?
Hyperthermia, Induced
1
1989
53
0.020
Why?
Electrophysiology
1
1989
160
0.020
Why?
Biological Transport
1
1989
210
0.020
Why?
Body Temperature
1
1989
116
0.020
Why?
Reperfusion
1
1988
78
0.020
Why?
Electric Stimulation
1
1989
218
0.020
Why?
Cell Movement
1
2011
630
0.020
Why?
South Carolina
1
2015
2752
0.020
Why?
Models, Structural
1
1987
22
0.020
Why?
Recovery of Function
1
2011
506
0.020
Why?
Heart Failure
1
1995
1180
0.020
Why?
Neurotransmitter Agents
1
1985
102
0.020
Why?
Coronary Disease
1
1986
358
0.010
Why?
Hypoxia, Brain
1
1984
16
0.010
Why?
Fourier Analysis
2
1994
31
0.010
Why?
Cerebral Arteries
2
1994
50
0.010
Why?
Species Specificity
1
2003
303
0.010
Why?
Phosphorus Isotopes
3
1989
9
0.010
Why?
United States
1
2015
7367
0.010
Why?
Fluorine
2
1992
3
0.010
Why?
Heart Valve Diseases
1
1982
123
0.010
Why?
Rats, Inbred Strains
2
1991
532
0.010
Why?
Myocardium
1
1986
1204
0.010
Why?
Spectrum Analysis
2
1986
81
0.010
Why?
Leukocyte Count
1
1994
94
0.010
Why?
Carotid Artery, Common
1
1994
25
0.010
Why?
Blood Gas Analysis
1
1993
41
0.010
Why?
Acute Disease
1
1995
658
0.010
Why?
Histocytochemistry
1
1993
149
0.010
Why?
Carotid Artery, Internal
1
1993
85
0.010
Why?
Neutrophils
1
1994
204
0.010
Why?
Hypercapnia
1
1992
17
0.010
Why?
Dihematoporphyrin Ether
1
1991
3
0.010
Why?
Prosencephalon
1
1991
38
0.010
Why?
Tidal Volume
1
1991
17
0.010
Why?
Dementia
1
1992
158
0.010
Why?
Organophosphates
1
1989
7
0.010
Why?
Organophosphorus Compounds
1
1989
13
0.010
Why?
Phosphorus Radioisotopes
1
1989
29
0.010
Why?
Solubility
1
1990
134
0.010
Why?
Parietal Lobe
1
1989
59
0.010
Why?
Fluorine Radioisotopes
1
1989
13
0.010
Why?
Models, Cardiovascular
1
1989
133
0.000
Why?
5-Hydroxytryptophan
1
1985
4
0.000
Why?
Nucleotides, Cyclic
1
1985
5
0.000
Why?
Catecholamines
1
1985
73
0.000
Why?
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