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Kumar Rajan

Concepts (364)

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?
Cognitive Dysfunction
34
2023
1020
9.850
Why?
Apolipoprotein E4
14
2023
244
4.510
Why?
Alzheimer Disease
19
2023
2063
3.780
Why?
Cognition
27
2023
1288
2.750
Why?
Aged
70
2023
8703
2.710
Why?
Cognition Disorders
14
2018
986
2.670
Why?
Stroke
6
2023
254
2.580
Why?
Female
76
2023
14347
2.110
Why?
Humans
93
2023
25964
1.990
Why?
Male
66
2023
13980
1.970
Why?
Apolipoproteins E
8
2023
250
1.870
Why?
Longitudinal Studies
23
2022
1338
1.650
Why?
Activities of Daily Living
9
2018
522
1.600
Why?
Cohort Studies
20
2023
1815
1.590
Why?
Exercise
9
2023
451
1.570
Why?
Aging
11
2023
1535
1.560
Why?
White Matter
3
2022
141
1.540
Why?
Biomarkers
8
2023
547
1.510
Why?
Population Surveillance
3
2021
101
1.450
Why?
Chicago
20
2022
841
1.380
Why?
Risk Factors
21
2023
2240
1.380
Why?
Aged, 80 and over
30
2022
4660
1.300
Why?
Vitamin E
2
2023
26
1.290
Why?
Intermediate Filaments
4
2023
20
1.260
Why?
Dementia
8
2022
527
1.180
Why?
Disease Progression
11
2019
685
1.120
Why?
Mortality
4
2021
86
1.060
Why?
tau Proteins
3
2023
225
1.040
Why?
Genotype
6
2018
335
1.010
Why?
Alleles
8
2023
201
0.990
Why?
Prospective Studies
12
2023
1646
0.930
Why?
Disability Evaluation
4
2014
287
0.900
Why?
Whole Grains
1
2023
6
0.890
Why?
Neuropathology
3
2021
83
0.830
Why?
Depression
4
2014
407
0.830
Why?
Vitamin D
1
2022
37
0.800
Why?
Incidence
10
2023
706
0.800
Why?
United States
11
2023
1971
0.770
Why?
Neurodegenerative Diseases
1
2023
110
0.760
Why?
Antihypertensive Agents
2
2021
70
0.760
Why?
Healthy Lifestyle
4
2022
31
0.740
Why?
Blood Pressure
2
2021
194
0.730
Why?
Neurofilament Proteins
1
2020
7
0.720
Why?
Glial Fibrillary Acidic Protein
1
2020
31
0.720
Why?
Membrane Proteins
1
2021
151
0.700
Why?
Geriatric Assessment
5
2021
204
0.670
Why?
Neuropsychological Tests
11
2018
1223
0.610
Why?
Diet
4
2023
166
0.600
Why?
Time Factors
10
2021
1361
0.600
Why?
Art
1
2016
1
0.560
Why?
Genetic Predisposition to Disease
6
2022
370
0.540
Why?
Music
1
2016
19
0.540
Why?
Mental Status and Dementia Tests
3
2023
69
0.540
Why?
Diabetes Complications
1
2016
56
0.530
Why?
Models, Statistical
2
2021
122
0.520
Why?
Life Style
5
2022
186
0.520
Why?
Obesity
6
2014
276
0.500
Why?
Prevalence
3
2023
433
0.500
Why?
Mobility Limitation
2
2015
94
0.490
Why?
Cognitive Aging
4
2021
79
0.480
Why?
Body Mass Index
6
2018
411
0.480
Why?
Follow-Up Studies
10
2018
1710
0.470
Why?
Depressive Disorder
1
2015
167
0.470
Why?
Gene-Environment Interaction
1
2014
16
0.460
Why?
Diabetes Mellitus, Type 2
1
2016
173
0.450
Why?
Memantine
1
2014
9
0.450
Why?
Dopamine Agents
1
2014
16
0.450
Why?
Polymorphism, Single Nucleotide
5
2021
269
0.450
Why?
Genome-Wide Association Study
5
2022
282
0.440
Why?
Cardiovascular Diseases
1
2017
333
0.440
Why?
Antioxidants
1
2014
55
0.440
Why?
Motor Activity
2
2015
313
0.430
Why?
Health Status Disparities
1
2013
71
0.410
Why?
Memory, Episodic
3
2018
115
0.400
Why?
Diagnosis
1
2011
24
0.390
Why?
Area Under Curve
1
2011
55
0.390
Why?
Medical Informatics
1
2011
8
0.390
Why?
Linear Models
3
2016
238
0.370
Why?
Refusal to Participate
1
2010
2
0.360
Why?
Predictive Value of Tests
3
2021
457
0.350
Why?
Independent Living
3
2022
307
0.350
Why?
Disabled Persons
1
2012
124
0.350
Why?
Age of Onset
3
2014
91
0.310
Why?
Middle Aged
21
2019
8507
0.310
Why?
Genetic Loci
3
2018
54
0.310
Why?
Postmenopause
7
2006
49
0.290
Why?
Memory Disorders
2
2018
165
0.270
Why?
Magnetic Resonance Imaging
2
2022
1140
0.270
Why?
Neuroticism
2
2023
32
0.250
Why?
Hypoglycemic Agents
2
2016
33
0.240
Why?
Survivors
3
2022
54
0.240
Why?
Diet, Mediterranean
2
2022
81
0.230
Why?
Adult
11
2023
7349
0.220
Why?
Florida
1
2023
21
0.220
Why?
Sex Factors
2
2022
442
0.220
Why?
Tocopherols
1
2023
7
0.210
Why?
alpha-Tocopherol
1
2023
10
0.210
Why?
Diet, Vegetarian
1
2022
6
0.210
Why?
Flavonols
1
2022
11
0.210
Why?
Regression Analysis
4
2011
252
0.210
Why?
Vitamins
1
2022
19
0.200
Why?
Brain Infarction
1
2023
74
0.200
Why?
Dietary Supplements
1
2022
54
0.200
Why?
Life Expectancy
1
2022
19
0.200
Why?
Loneliness
1
2023
55
0.200
Why?
Age Factors
2
2022
742
0.200
Why?
Dietary Approaches To Stop Hypertension
1
2022
28
0.200
Why?
Cognitive Reserve
1
2022
39
0.200
Why?
Stress, Psychological
2
2014
211
0.190
Why?
Renin-Angiotensin System
1
2021
5
0.190
Why?
Blood-Brain Barrier
1
2021
37
0.190
Why?
Cost of Illness
1
2021
45
0.180
Why?
Amyloid beta-Peptides
1
2022
318
0.180
Why?
Noise
1
2020
21
0.180
Why?
Early Diagnosis
1
2020
64
0.180
Why?
Mental Status Schedule
2
2018
94
0.170
Why?
Neuroimaging
1
2020
133
0.170
Why?
Cerebral Cortex
1
2020
159
0.160
Why?
Phototherapy
1
2019
24
0.160
Why?
Confidence Intervals
2
2017
90
0.160
Why?
Residence Characteristics
1
2020
208
0.160
Why?
Metabolic Networks and Pathways
1
2018
11
0.160
Why?
Parkinsonian Disorders
1
2022
218
0.160
Why?
Hippocampus
1
2020
261
0.150
Why?
Social Networking
1
2018
11
0.150
Why?
Healthy Aging
1
2018
15
0.150
Why?
Iodide Peroxidase
1
2018
5
0.150
Why?
Interviews as Topic
2
2016
123
0.150
Why?
Psychotropic Drugs
1
2018
21
0.150
Why?
Behavioral Symptoms
1
2018
10
0.150
Why?
Odds Ratio
2
2017
259
0.150
Why?
Nursing Homes
1
2018
33
0.150
Why?
Brain
3
2022
1642
0.150
Why?
Socioeconomic Factors
3
2014
287
0.150
Why?
Surveys and Questionnaires
5
2016
1066
0.150
Why?
Social Environment
1
2018
78
0.150
Why?
Low Back Pain
1
2019
114
0.140
Why?
Defecation
1
2017
4
0.140
Why?
Pain Management
1
2019
137
0.140
Why?
Starch
1
2017
9
0.140
Why?
Microspheres
1
2017
22
0.140
Why?
Dietary Fiber
1
2017
20
0.140
Why?
Genetic Association Studies
1
2017
83
0.140
Why?
Prebiotics
1
2017
21
0.140
Why?
Invasive Fungal Infections
1
2017
5
0.140
Why?
Aspergillosis
1
2017
11
0.140
Why?
Mucormycosis
1
2017
9
0.140
Why?
Frozen Sections
1
2017
13
0.140
Why?
Birth Order
1
2016
1
0.140
Why?
Parity
1
2016
2
0.140
Why?
Reproductive Behavior
1
2016
2
0.140
Why?
Reproduction
1
2016
9
0.140
Why?
Warfare
1
2016
10
0.140
Why?
Quantitative Trait Loci
1
2016
43
0.140
Why?
Inflammation
1
2018
263
0.140
Why?
Terrorism
1
2016
12
0.140
Why?
Interview, Psychological
2
2014
34
0.140
Why?
Parkinson Disease
2
2022
826
0.130
Why?
Reading
1
2016
40
0.130
Why?
Clinical Competence
2
2015
211
0.130
Why?
Brief Psychiatric Rating Scale
1
2015
7
0.130
Why?
Overweight
2
2014
67
0.130
Why?
Self Report
1
2016
204
0.120
Why?
Insulin
2
2014
76
0.120
Why?
Adipose Tissue
3
2005
61
0.120
Why?
Carbohydrate Metabolism
1
2015
4
0.120
Why?
Carbohydrates
1
2015
6
0.120
Why?
Chromatography, Gas
1
2015
11
0.120
Why?
Urinalysis
1
2015
8
0.120
Why?
Blood Glucose
2
2014
99
0.120
Why?
Models, Genetic
1
2015
26
0.120
Why?
Health Status
2
2014
211
0.120
Why?
Anxiety Disorders
1
2016
157
0.120
Why?
Educational Measurement
1
2015
53
0.120
Why?
Rhinitis
1
2017
139
0.120
Why?
Sinusitis
1
2017
156
0.120
Why?
Demography
1
2014
71
0.120
Why?
Hospitalization
2
2014
289
0.120
Why?
Stress Disorders, Post-Traumatic
1
2016
175
0.120
Why?
Intelligence Tests
1
2014
14
0.110
Why?
Cats
1
2014
29
0.110
Why?
Hypoglycemia
1
2014
12
0.110
Why?
Models, Psychological
1
2014
62
0.110
Why?
Mindfulness
1
2014
31
0.110
Why?
Medicare
1
2014
114
0.110
Why?
Colitis, Ulcerative
1
2014
62
0.110
Why?
Proportional Hazards Models
1
2014
326
0.110
Why?
Ultrasonography
1
2015
222
0.110
Why?
Intestinal Mucosa
1
2015
181
0.110
Why?
Colonoscopy
1
2013
40
0.110
Why?
Adenoma
1
2013
41
0.110
Why?
Emergency Medicine
1
2015
87
0.110
Why?
Psychiatric Status Rating Scales
1
2014
304
0.110
Why?
Databases, Factual
1
2014
324
0.100
Why?
Urban Population
1
2013
143
0.100
Why?
Social Support
1
2014
179
0.100
Why?
Diabetes Mellitus
1
2014
125
0.100
Why?
Colorectal Neoplasms
1
2013
75
0.100
Why?
Multicenter Studies as Topic
1
2011
52
0.100
Why?
Breast Neoplasms
3
2004
353
0.100
Why?
Vascular Diseases
1
2011
43
0.100
Why?
ROC Curve
1
2011
132
0.100
Why?
Gait
1
2015
408
0.090
Why?
Elder Abuse
1
2011
35
0.090
Why?
Prostatic Neoplasms
1
2011
89
0.090
Why?
Femoracetabular Impingement
1
2015
235
0.090
Why?
Frail Elderly
1
2010
50
0.090
Why?
Testosterone
3
2004
26
0.090
Why?
Self Care
1
2010
92
0.080
Why?
Quality of Life
1
2014
609
0.080
Why?
Computer Simulation
1
2010
193
0.080
Why?
Sensitivity and Specificity
3
2017
485
0.080
Why?
Algorithms
1
2010
358
0.070
Why?
Young Adult
3
2018
1848
0.070
Why?
Common Cold
1
2006
6
0.070
Why?
Animals
1
2014
3386
0.070
Why?
C-Reactive Protein
2
2018
99
0.070
Why?
Pilot Projects
2
2019
375
0.060
Why?
Smoking Prevention
1
2005
16
0.060
Why?
Phenotype
2
2016
289
0.060
Why?
Parent-Child Relations
1
2005
33
0.060
Why?
Feces
2
2017
104
0.060
Why?
Observer Variation
2
2015
93
0.060
Why?
Peptide Hormones
1
2004
3
0.060
Why?
Diet, Reducing
1
2004
10
0.060
Why?
Smoking Cessation
1
2005
47
0.060
Why?
Attitude to Health
1
2005
92
0.060
Why?
Double-Blind Method
2
2017
398
0.060
Why?
Sulfotransferases
1
2004
5
0.060
Why?
Androgens
1
2004
7
0.060
Why?
Glucuronosyltransferase
1
2004
4
0.060
Why?
Metabolic Syndrome
1
2005
55
0.060
Why?
Parents
1
2005
104
0.060
Why?
Estrogens
1
2004
25
0.060
Why?
Psychomotor Performance
2
2018
202
0.060
Why?
Gonadal Steroid Hormones
1
2003
6
0.050
Why?
Kaempferols
1
2022
11
0.050
Why?
Quercetin
1
2022
13
0.050
Why?
Cross-Sectional Studies
2
2016
852
0.050
Why?
Eating
1
2022
46
0.050
Why?
Leisure Activities
1
2022
13
0.050
Why?
Memory, Short-Term
1
2022
99
0.050
Why?
Diet Surveys
1
2021
19
0.050
Why?
Logistic Models
2
2013
360
0.050
Why?
Washington
3
2006
5
0.050
Why?
Atrophy
1
2021
90
0.050
Why?
Tremor
1
2022
117
0.050
Why?
Autopsy
1
2021
338
0.040
Why?
Alcohol Drinking
1
2020
68
0.040
Why?
Smoking
2
2015
169
0.040
Why?
Child
2
2018
1226
0.040
Why?
Memory
2
2011
300
0.040
Why?
Hypertension
1
2021
217
0.040
Why?
Pain Threshold
1
2019
17
0.040
Why?
Military Personnel
1
2019
28
0.040
Why?
Mendelian Randomization Analysis
1
2018
7
0.040
Why?
Neurotic Disorders
1
2018
18
0.040
Why?
Threonine
1
2018
5
0.040
Why?
Amino Acid Substitution
1
2018
18
0.040
Why?
Alanine
1
2018
9
0.040
Why?
Awareness
1
2018
36
0.040
Why?
Gene Frequency
1
2018
56
0.040
Why?
Schizophrenia
1
2018
66
0.040
Why?
Community Health Planning
1
2018
21
0.040
Why?
Bipolar Disorder
1
2018
99
0.040
Why?
Veterans
1
2019
64
0.040
Why?
Chronic Pain
1
2019
109
0.040
Why?
Adolescent
2
2018
2062
0.040
Why?
Liver
1
2018
123
0.040
Why?
Fermentation
1
2017
11
0.040
Why?
Constipation
1
2017
18
0.040
Why?
Educational Status
1
2018
281
0.040
Why?
Fatty Acids, Volatile
1
2017
34
0.040
Why?
Mucor
1
2017
5
0.040
Why?
Aspergillus
1
2017
7
0.040
Why?
Nasal Surgical Procedures
1
2017
10
0.040
Why?
Maternal Age
1
2016
11
0.030
Why?
Gastrointestinal Tract
1
2017
51
0.030
Why?
Oncogene Protein v-akt
1
2016
8
0.030
Why?
Immunocompromised Host
1
2017
43
0.030
Why?
Fertility
1
2016
17
0.030
Why?
Russia
1
2016
3
0.030
Why?
Jews
1
2016
3
0.030
Why?
Israel
1
2016
14
0.030
Why?
Emigration and Immigration
1
2016
12
0.030
Why?
Nose
1
2017
36
0.030
Why?
Arabs
1
2016
8
0.030
Why?
Case-Control Studies
1
2018
547
0.030
Why?
Phosphatidylinositol 3-Kinases
1
2016
40
0.030
Why?
Sleep
1
2019
254
0.030
Why?
Acute Disease
1
2017
189
0.030
Why?
Circadian Rhythm
1
2019
231
0.030
Why?
Pregnancy
1
2016
305
0.030
Why?
Ankle
1
2015
21
0.030
Why?
Gallbladder
1
2015
4
0.030
Why?
Anatomic Landmarks
1
2015
5
0.030
Why?
Endoscopy
1
2017
176
0.030
Why?
Chromosomes, Human
1
2015
6
0.030
Why?
Knee
1
2015
44
0.030
Why?
Kidney Function Tests
1
2015
21
0.030
Why?
Hip
1
2015
45
0.030
Why?
Meta-Analysis as Topic
1
2015
41
0.030
Why?
Healthy Volunteers
1
2015
41
0.030
Why?
Gastrointestinal Microbiome
1
2017
171
0.030
Why?
Decision Making
1
2017
222
0.030
Why?
Intestinal Absorption
1
2015
35
0.030
Why?
Retrospective Studies
2
2014
3288
0.030
Why?
Kinetics
1
2015
167
0.030
Why?
Permeability
1
2015
116
0.030
Why?
China
1
2014
50
0.030
Why?
Body Weight
2
2004
121
0.030
Why?
Leukocyte L1 Antigen Complex
1
2014
8
0.030
Why?
Interleukins
1
2014
25
0.030
Why?
Estrone
2
2004
8
0.030
Why?
Point-of-Care Systems
1
2015
57
0.030
Why?
Hydrocortisone
1
2014
38
0.030
Why?
Sex Hormone-Binding Globulin
2
2004
14
0.030
Why?
Estradiol
2
2004
37
0.030
Why?
Sex Characteristics
1
2015
118
0.030
Why?
Disease-Free Survival
1
2014
158
0.030
Why?
Acute Kidney Injury
1
2014
40
0.030
Why?
Patient Compliance
2
2005
145
0.030
Why?
Radiography
1
2015
610
0.030
Why?
Biomechanical Phenomena
1
2015
639
0.030
Why?
Chi-Square Distribution
1
2013
132
0.030
Why?
Attention
1
2014
126
0.030
Why?
Critical Illness
1
2014
122
0.030
Why?
Early Detection of Cancer
1
2013
85
0.030
Why?
Medical Record Linkage
1
2011
1
0.020
Why?
Range of Motion, Articular
1
2015
688
0.020
Why?
Length of Stay
1
2014
301
0.020
Why?
Intensive Care Units
1
2014
279
0.020
Why?
Perception
1
2011
75
0.020
Why?
Risk
1
2011
197
0.020
Why?
Cross Infection
1
2014
277
0.020
Why?
Trail Making Test
1
2010
4
0.020
Why?
Wechsler Scales
1
2010
10
0.020
Why?
Epidemiologic Research Design
1
2010
16
0.020
Why?
Psychometrics
1
2010
225
0.020
Why?
Caregivers
1
2011
145
0.020
Why?
Risk Assessment
1
2010
621
0.020
Why?
Influenza Vaccines
1
2006
9
0.020
Why?
Severity of Illness Index
1
2010
929
0.020
Why?
Respiratory Tract Infections
1
2006
22
0.020
Why?
Leptin
1
2005
19
0.020
Why?
Health Education
1
2005
44
0.020
Why?
Triglycerides
1
2005
40
0.020
Why?
Ghrelin
1
2004
2
0.020
Why?
Body Size
1
2004
10
0.020
Why?
Homeostasis
1
2005
50
0.020
Why?
Insulin Resistance
1
2005
45
0.010
Why?
Body Composition
1
2005
61
0.010
Why?
Arylsulfotransferase
1
2004
1
0.010
Why?
Radioimmunoassay
1
2004
11
0.010
Why?
Receptors, Progesterone
1
2004
23
0.010
Why?
Energy Intake
1
2004
70
0.010
Why?
Polymorphism, Genetic
1
2004
53
0.010
Why?
Receptors, Estrogen
1
2004
57
0.010
Why?
New Mexico
1
2003
3
0.010
Why?
Dehydroepiandrosterone Sulfate
1
2003
5
0.010
Why?
Anthropometry
1
2003
34
0.010
Why?
Absorptiometry, Photon
1
2003
78
0.010
Why?
Neoplasm Staging
1
2003
313
0.010
Why?
Tomography, X-Ray Computed
1
2004
713
0.010
Why?
Rajan's Networks
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