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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
1045
9.720
Why?
Apolipoprotein E4
14
2023
256
4.470
Why?
Alzheimer Disease
19
2023
2137
3.700
Why?
Cognition
27
2023
1360
2.690
Why?
Aged
70
2023
9320
2.620
Why?
Cognition Disorders
14
2018
1021
2.620
Why?
Stroke
6
2023
278
2.530
Why?
Female
76
2023
15777
2.010
Why?
Humans
93
2023
28449
1.890
Why?
Male
66
2023
15352
1.870
Why?
Apolipoproteins E
8
2023
256
1.850
Why?
Longitudinal Studies
23
2022
1379
1.630
Why?
Cohort Studies
20
2023
1936
1.550
Why?
Aging
11
2023
1566
1.540
Why?
Exercise
9
2023
475
1.540
Why?
White Matter
3
2022
142
1.530
Why?
Activities of Daily Living
9
2018
611
1.520
Why?
Biomarkers
8
2023
594
1.490
Why?
Population Surveillance
3
2021
110
1.430
Why?
Chicago
20
2022
912
1.350
Why?
Risk Factors
21
2023
2414
1.340
Why?
Aged, 80 and over
30
2022
4881
1.270
Why?
Vitamin E
2
2023
45
1.270
Why?
Intermediate Filaments
4
2023
20
1.250
Why?
Dementia
8
2022
578
1.150
Why?
Disease Progression
11
2019
721
1.110
Why?
Mortality
4
2021
90
1.040
Why?
tau Proteins
3
2023
233
1.030
Why?
Genotype
6
2018
349
0.990
Why?
Alleles
8
2023
211
0.980
Why?
Prospective Studies
12
2023
1802
0.910
Why?
Disability Evaluation
4
2014
292
0.890
Why?
Whole Grains
1
2023
7
0.890
Why?
Neuropathology
3
2021
85
0.830
Why?
Depression
4
2014
458
0.800
Why?
Vitamin D
1
2022
41
0.780
Why?
Incidence
10
2023
772
0.780
Why?
Antihypertensive Agents
2
2021
72
0.750
Why?
Neurodegenerative Diseases
1
2023
121
0.750
Why?
United States
11
2023
2185
0.740
Why?
Healthy Lifestyle
4
2022
38
0.730
Why?
Blood Pressure
2
2021
204
0.720
Why?
Neurofilament Proteins
1
2020
10
0.720
Why?
Glial Fibrillary Acidic Protein
1
2020
37
0.710
Why?
Membrane Proteins
1
2021
177
0.690
Why?
Geriatric Assessment
5
2021
215
0.660
Why?
Neuropsychological Tests
11
2018
1257
0.600
Why?
Time Factors
10
2021
1499
0.590
Why?
Diet
4
2023
221
0.590
Why?
Art
1
2016
1
0.550
Why?
Genetic Predisposition to Disease
6
2022
385
0.540
Why?
Mental Status and Dementia Tests
3
2023
70
0.540
Why?
Music
1
2016
24
0.540
Why?
Diabetes Complications
1
2016
59
0.530
Why?
Models, Statistical
2
2021
128
0.520
Why?
Life Style
5
2022
199
0.510
Why?
Prevalence
3
2023
476
0.490
Why?
Obesity
6
2014
322
0.490
Why?
Mobility Limitation
2
2015
95
0.480
Why?
Cognitive Aging
4
2021
79
0.480
Why?
Body Mass Index
6
2018
467
0.470
Why?
Depressive Disorder
1
2015
185
0.460
Why?
Gene-Environment Interaction
1
2014
18
0.460
Why?
Follow-Up Studies
10
2018
1870
0.460
Why?
Memantine
1
2014
9
0.450
Why?
Dopamine Agents
1
2014
16
0.450
Why?
Diabetes Mellitus, Type 2
1
2016
190
0.450
Why?
Polymorphism, Single Nucleotide
5
2021
288
0.440
Why?
Genome-Wide Association Study
5
2022
292
0.440
Why?
Cardiovascular Diseases
1
2017
370
0.430
Why?
Antioxidants
1
2014
65
0.430
Why?
Motor Activity
2
2015
332
0.420
Why?
Health Status Disparities
1
2013
75
0.410
Why?
Memory, Episodic
3
2018
116
0.400
Why?
Diagnosis
1
2011
24
0.390
Why?
Area Under Curve
1
2011
63
0.390
Why?
Medical Informatics
1
2011
10
0.380
Why?
Linear Models
3
2016
256
0.360
Why?
Refusal to Participate
1
2010
2
0.360
Why?
Predictive Value of Tests
3
2021
494
0.350
Why?
Independent Living
3
2022
312
0.350
Why?
Disabled Persons
1
2012
125
0.350
Why?
Age of Onset
3
2014
99
0.310
Why?
Genetic Loci
3
2018
54
0.310
Why?
Middle Aged
21
2019
9316
0.300
Why?
Postmenopause
7
2006
57
0.280
Why?
Memory Disorders
2
2018
169
0.270
Why?
Magnetic Resonance Imaging
2
2022
1197
0.260
Why?
Neuroticism
2
2023
32
0.250
Why?
Hypoglycemic Agents
2
2016
40
0.240
Why?
Survivors
3
2022
72
0.240
Why?
Diet, Mediterranean
2
2022
96
0.220
Why?
Florida
1
2023
22
0.220
Why?
Sex Factors
2
2022
480
0.210
Why?
Tocopherols
1
2023
9
0.210
Why?
alpha-Tocopherol
1
2023
13
0.210
Why?
Adult
11
2023
8155
0.210
Why?
Diet, Vegetarian
1
2022
8
0.210
Why?
Flavonols
1
2022
11
0.210
Why?
Regression Analysis
4
2011
267
0.200
Why?
Vitamins
1
2022
21
0.200
Why?
Brain Infarction
1
2023
75
0.200
Why?
Dietary Supplements
1
2022
67
0.200
Why?
Loneliness
1
2023
59
0.200
Why?
Life Expectancy
1
2022
28
0.200
Why?
Age Factors
2
2022
796
0.200
Why?
Dietary Approaches To Stop Hypertension
1
2022
33
0.200
Why?
Cognitive Reserve
1
2022
39
0.200
Why?
Renin-Angiotensin System
1
2021
5
0.190
Why?
Stress, Psychological
2
2014
245
0.190
Why?
Blood-Brain Barrier
1
2021
39
0.180
Why?
Cost of Illness
1
2021
53
0.180
Why?
Amyloid beta-Peptides
1
2022
322
0.180
Why?
Noise
1
2020
31
0.180
Why?
Early Diagnosis
1
2020
68
0.180
Why?
Mental Status Schedule
2
2018
98
0.170
Why?
Neuroimaging
1
2020
133
0.170
Why?
Cerebral Cortex
1
2020
166
0.160
Why?
Confidence Intervals
2
2017
97
0.160
Why?
Residence Characteristics
1
2020
216
0.160
Why?
Metabolic Networks and Pathways
1
2018
12
0.160
Why?
Phototherapy
1
2019
36
0.160
Why?
Parkinsonian Disorders
1
2022
227
0.160
Why?
Social Networking
1
2018
11
0.150
Why?
Healthy Aging
1
2018
14
0.150
Why?
Hippocampus
1
2020
281
0.150
Why?
Interviews as Topic
2
2016
137
0.150
Why?
Psychotropic Drugs
1
2018
28
0.150
Why?
Behavioral Symptoms
1
2018
15
0.150
Why?
Odds Ratio
2
2017
275
0.150
Why?
Nursing Homes
1
2018
37
0.150
Why?
Brain
3
2022
1697
0.150
Why?
Socioeconomic Factors
3
2014
312
0.150
Why?
Social Environment
1
2018
84
0.140
Why?
Defecation
1
2017
5
0.140
Why?
Low Back Pain
1
2019
121
0.140
Why?
Starch
1
2017
10
0.140
Why?
Surveys and Questionnaires
5
2016
1215
0.140
Why?
Pain Management
1
2019
147
0.140
Why?
Microspheres
1
2017
24
0.140
Why?
Genetic Association Studies
1
2017
86
0.140
Why?
Dietary Fiber
1
2017
25
0.140
Why?
Prebiotics
1
2017
25
0.140
Why?
Invasive Fungal Infections
1
2017
5
0.140
Why?
Mucormycosis
1
2017
9
0.140
Why?
Frozen Sections
1
2017
13
0.140
Why?
Aspergillosis
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
10
0.140
Why?
Iodide Peroxidase
1
2018
112
0.140
Why?
Quantitative Trait Loci
1
2016
46
0.140
Why?
Warfare
1
2016
14
0.140
Why?
Terrorism
1
2016
14
0.130
Why?
Inflammation
1
2018
289
0.130
Why?
Interview, Psychological
2
2014
42
0.130
Why?
Parkinson Disease
2
2022
851
0.130
Why?
Reading
1
2016
42
0.130
Why?
Brief Psychiatric Rating Scale
1
2015
7
0.130
Why?
Clinical Competence
2
2015
243
0.120
Why?
Overweight
2
2014
77
0.120
Why?
Self Report
1
2016
226
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?
Insulin
2
2014
90
0.120
Why?
Urinalysis
1
2015
9
0.120
Why?
Models, Genetic
1
2015
35
0.120
Why?
Blood Glucose
2
2014
109
0.120
Why?
Health Status
2
2014
229
0.120
Why?
Adipose Tissue
3
2005
79
0.120
Why?
Anxiety Disorders
1
2016
171
0.120
Why?
Rhinitis
1
2017
143
0.120
Why?
Educational Measurement
1
2015
59
0.120
Why?
Sinusitis
1
2017
162
0.120
Why?
Demography
1
2014
75
0.120
Why?
Hospitalization
2
2014
322
0.110
Why?
Intelligence Tests
1
2014
15
0.110
Why?
Cats
1
2014
29
0.110
Why?
Hypoglycemia
1
2014
13
0.110
Why?
Models, Psychological
1
2014
78
0.110
Why?
Medicare
1
2014
121
0.110
Why?
Colitis, Ulcerative
1
2014
64
0.110
Why?
Proportional Hazards Models
1
2014
354
0.110
Why?
Mindfulness
1
2014
48
0.110
Why?
Ultrasonography
1
2015
236
0.110
Why?
Stress Disorders, Post-Traumatic
1
2016
233
0.110
Why?
Intestinal Mucosa
1
2015
192
0.110
Why?
Psychiatric Status Rating Scales
1
2014
329
0.100
Why?
Emergency Medicine
1
2015
94
0.100
Why?
Databases, Factual
1
2014
358
0.100
Why?
Urban Population
1
2013
159
0.100
Why?
Colonoscopy
1
2013
74
0.100
Why?
Diabetes Mellitus
1
2014
137
0.100
Why?
Adenoma
1
2013
61
0.100
Why?
Social Support
1
2014
216
0.100
Why?
Multicenter Studies as Topic
1
2011
51
0.100
Why?
Vascular Diseases
1
2011
44
0.090
Why?
Colorectal Neoplasms
1
2013
113
0.090
Why?
ROC Curve
1
2011
145
0.090
Why?
Gait
1
2015
412
0.090
Why?
Elder Abuse
1
2011
36
0.090
Why?
Breast Neoplasms
3
2004
414
0.090
Why?
Prostatic Neoplasms
1
2011
104
0.090
Why?
Frail Elderly
1
2010
53
0.090
Why?
Testosterone
3
2004
28
0.090
Why?
Self Care
1
2010
105
0.080
Why?
Computer Simulation
1
2010
204
0.080
Why?
Quality of Life
1
2014
663
0.080
Why?
Sensitivity and Specificity
3
2017
519
0.070
Why?
Femoracetabular Impingement
1
2015
373
0.070
Why?
Algorithms
1
2010
378
0.070
Why?
Common Cold
1
2006
6
0.070
Why?
Young Adult
3
2018
2103
0.070
Why?
C-Reactive Protein
2
2018
105
0.060
Why?
Animals
1
2014
3808
0.060
Why?
Pilot Projects
2
2019
441
0.060
Why?
Smoking Prevention
1
2005
17
0.060
Why?
Phenotype
2
2016
309
0.060
Why?
Feces
2
2017
109
0.060
Why?
Parent-Child Relations
1
2005
40
0.060
Why?
Observer Variation
2
2015
104
0.060
Why?
Peptide Hormones
1
2004
3
0.060
Why?
Diet, Reducing
1
2004
12
0.060
Why?
Smoking Cessation
1
2005
48
0.060
Why?
Sulfotransferases
1
2004
6
0.060
Why?
Androgens
1
2004
8
0.060
Why?
Glucuronosyltransferase
1
2004
4
0.060
Why?
Attitude to Health
1
2005
106
0.060
Why?
Double-Blind Method
2
2017
425
0.060
Why?
Metabolic Syndrome
1
2005
62
0.060
Why?
Estrogens
1
2004
26
0.060
Why?
Psychomotor Performance
2
2018
214
0.060
Why?
Parents
1
2005
126
0.060
Why?
Gonadal Steroid Hormones
1
2003
8
0.050
Why?
Quercetin
1
2022
13
0.050
Why?
Kaempferols
1
2022
12
0.050
Why?
Eating
1
2022
58
0.050
Why?
Cross-Sectional Studies
2
2016
940
0.050
Why?
Leisure Activities
1
2022
15
0.050
Why?
Memory, Short-Term
1
2022
103
0.050
Why?
Diet Surveys
1
2021
26
0.050
Why?
Logistic Models
2
2013
399
0.050
Why?
Washington
3
2006
5
0.050
Why?
Atrophy
1
2021
91
0.050
Why?
Tremor
1
2022
117
0.040
Why?
Autopsy
1
2021
347
0.040
Why?
Alcohol Drinking
1
2020
81
0.040
Why?
Smoking
2
2015
181
0.040
Why?
Memory
2
2011
309
0.040
Why?
Pain Threshold
1
2019
21
0.040
Why?
Hypertension
1
2021
226
0.040
Why?
Mendelian Randomization Analysis
1
2018
8
0.040
Why?
Child
2
2018
1424
0.040
Why?
Military Personnel
1
2019
40
0.040
Why?
Neurotic Disorders
1
2018
19
0.040
Why?
Threonine
1
2018
10
0.040
Why?
Amino Acid Substitution
1
2018
24
0.040
Why?
Alanine
1
2018
13
0.040
Why?
Gene Frequency
1
2018
61
0.040
Why?
Community Health Planning
1
2018
22
0.040
Why?
Schizophrenia
1
2018
68
0.040
Why?
Awareness
1
2018
45
0.040
Why?
Bipolar Disorder
1
2018
109
0.040
Why?
Chronic Pain
1
2019
114
0.040
Why?
Fermentation
1
2017
12
0.040
Why?
Constipation
1
2017
19
0.040
Why?
Veterans
1
2019
94
0.040
Why?
Liver
1
2018
160
0.040
Why?
Fatty Acids, Volatile
1
2017
36
0.040
Why?
Mucor
1
2017
5
0.040
Why?
Aspergillus
1
2017
7
0.040
Why?
Educational Status
1
2018
299
0.040
Why?
Nasal Surgical Procedures
1
2017
10
0.030
Why?
Adolescent
2
2018
2324
0.030
Why?
Maternal Age
1
2016
15
0.030
Why?
Oncogene Protein v-akt
1
2016
11
0.030
Why?
Immunocompromised Host
1
2017
45
0.030
Why?
Gastrointestinal Tract
1
2017
53
0.030
Why?
Fertility
1
2016
18
0.030
Why?
Russia
1
2016
4
0.030
Why?
Jews
1
2016
4
0.030
Why?
Israel
1
2016
17
0.030
Why?
Emigration and Immigration
1
2016
16
0.030
Why?
Nose
1
2017
36
0.030
Why?
Arabs
1
2016
9
0.030
Why?
Phosphatidylinositol 3-Kinases
1
2016
44
0.030
Why?
Case-Control Studies
1
2018
604
0.030
Why?
Acute Disease
1
2017
207
0.030
Why?
Sleep
1
2019
356
0.030
Why?
Ankle
1
2015
24
0.030
Why?
Gallbladder
1
2015
4
0.030
Why?
Anatomic Landmarks
1
2015
5
0.030
Why?
Pregnancy
1
2016
340
0.030
Why?
Circadian Rhythm
1
2019
298
0.030
Why?
Endoscopy
1
2017
182
0.030
Why?
Chromosomes, Human
1
2015
7
0.030
Why?
Knee
1
2015
46
0.030
Why?
Kidney Function Tests
1
2015
22
0.030
Why?
Meta-Analysis as Topic
1
2015
42
0.030
Why?
Healthy Volunteers
1
2015
44
0.030
Why?
Intestinal Absorption
1
2015
37
0.030
Why?
Gastrointestinal Microbiome
1
2017
184
0.030
Why?
Decision Making
1
2017
229
0.030
Why?
Hip
1
2015
65
0.030
Why?
Permeability
1
2015
119
0.030
Why?
Kinetics
1
2015
185
0.030
Why?
China
1
2014
52
0.030
Why?
Retrospective Studies
2
2014
3615
0.030
Why?
Leukocyte L1 Antigen Complex
1
2014
8
0.030
Why?
Body Weight
2
2004
145
0.030
Why?
Interleukins
1
2014
25
0.030
Why?
Estrone
2
2004
8
0.030
Why?
Sex Hormone-Binding Globulin
2
2004
16
0.030
Why?
Point-of-Care Systems
1
2015
61
0.030
Why?
Hydrocortisone
1
2014
40
0.030
Why?
Estradiol
2
2004
41
0.030
Why?
Sex Characteristics
1
2015
121
0.030
Why?
Disease-Free Survival
1
2014
177
0.030
Why?
Acute Kidney Injury
1
2014
46
0.030
Why?
Radiography
1
2015
652
0.030
Why?
Patient Compliance
2
2005
165
0.030
Why?
Chi-Square Distribution
1
2013
146
0.030
Why?
Biomechanical Phenomena
1
2015
676
0.030
Why?
Attention
1
2014
139
0.030
Why?
Critical Illness
1
2014
134
0.030
Why?
Medical Record Linkage
1
2011
1
0.020
Why?
Early Detection of Cancer
1
2013
105
0.020
Why?
Range of Motion, Articular
1
2015
725
0.020
Why?
Length of Stay
1
2014
329
0.020
Why?
Perception
1
2011
77
0.020
Why?
Intensive Care Units
1
2014
294
0.020
Why?
Risk
1
2011
209
0.020
Why?
Cross Infection
1
2014
282
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
244
0.020
Why?
Caregivers
1
2011
201
0.020
Why?
Risk Assessment
1
2010
674
0.020
Why?
Influenza Vaccines
1
2006
11
0.020
Why?
Respiratory Tract Infections
1
2006
25
0.020
Why?
Severity of Illness Index
1
2010
993
0.020
Why?
Leptin
1
2005
22
0.020
Why?
Health Education
1
2005
54
0.020
Why?
Ghrelin
1
2004
2
0.020
Why?
Triglycerides
1
2005
57
0.020
Why?
Body Size
1
2004
13
0.010
Why?
Homeostasis
1
2005
69
0.010
Why?
Insulin Resistance
1
2005
52
0.010
Why?
Arylsulfotransferase
1
2004
1
0.010
Why?
Radioimmunoassay
1
2004
17
0.010
Why?
Body Composition
1
2005
69
0.010
Why?
Receptors, Progesterone
1
2004
25
0.010
Why?
Energy Intake
1
2004
83
0.010
Why?
Polymorphism, Genetic
1
2004
59
0.010
Why?
Receptors, Estrogen
1
2004
61
0.010
Why?
New Mexico
1
2003
3
0.010
Why?
Dehydroepiandrosterone Sulfate
1
2003
5
0.010
Why?
Anthropometry
1
2003
36
0.010
Why?
Absorptiometry, Photon
1
2003
82
0.010
Why?
Neoplasm Staging
1
2003
372
0.010
Why?
Tomography, X-Ray Computed
1
2004
772
0.010
Why?
Rajan's Networks
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