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Leon Lenchik

Concepts (385)

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?
Sarcopenia
13
2022
53
6.940
Why?
Tomography, X-Ray Computed
34
2022
871
5.230
Why?
Bone Density
31
2021
183
5.140
Why?
Osteoporosis
19
2021
51
4.640
Why?
Absorptiometry, Photon
24
2019
129
2.620
Why?
Magnetic Resonance Imaging
37
2022
1221
2.390
Why?
Radiology
10
2019
37
2.250
Why?
Diabetes Mellitus, Type 2
15
2019
1383
1.690
Why?
Psoas Muscles
4
2019
19
1.640
Why?
Humans
133
2022
29249
1.470
Why?
Algorithms
5
2019
463
1.300
Why?
Tendons
11
2019
57
1.150
Why?
Spinal Fractures
4
2018
42
1.070
Why?
Fractures, Bone
4
2020
150
1.020
Why?
Body Composition
14
2021
365
0.940
Why?
Aged
41
2022
9516
0.900
Why?
Muscle, Skeletal
8
2021
494
0.890
Why?
Bone Diseases, Metabolic
2
2019
20
0.870
Why?
Female
68
2020
18250
0.870
Why?
Ankle Joint
5
2019
34
0.850
Why?
Male
63
2020
17878
0.840
Why?
Middle Aged
52
2020
10875
0.830
Why?
Weight Loss
10
2019
414
0.790
Why?
Accidents, Traffic
2
2020
191
0.750
Why?
Research
3
2017
72
0.740
Why?
Spine
8
2021
38
0.740
Why?
Diagnostic Imaging
7
2019
88
0.730
Why?
Bone and Bones
6
2018
88
0.730
Why?
Adipose Tissue
7
2019
327
0.730
Why?
Obesity
13
2019
1068
0.710
Why?
African Americans
7
2018
1373
0.700
Why?
Injury Severity Score
1
2019
116
0.690
Why?
Molecular Probe Techniques
2
2015
4
0.640
Why?
Molecular Diagnostic Techniques
2
2015
9
0.640
Why?
Knee Joint
10
2017
129
0.630
Why?
Molecular Probes
2
2015
15
0.630
Why?
Radius
1
2017
21
0.630
Why?
Molecular Imaging
2
2015
22
0.620
Why?
Osteoporosis, Postmenopausal
3
2004
10
0.600
Why?
Hip Fractures
1
2017
30
0.590
Why?
Mortality
1
2017
109
0.590
Why?
Survival Analysis
2
2018
440
0.580
Why?
Image Interpretation, Computer-Assisted
2
2015
113
0.580
Why?
Lumbar Vertebrae
7
2022
98
0.570
Why?
Thoracic Vertebrae
3
2018
42
0.550
Why?
European Continental Ancestry Group
5
2019
1131
0.540
Why?
Societies, Medical
8
2021
149
0.490
Why?
Exercise
8
2018
595
0.490
Why?
Aged, 80 and over
20
2019
3728
0.480
Why?
Mass Screening
3
2020
225
0.450
Why?
Reproducibility of Results
9
2021
727
0.420
Why?
Soft Tissue Neoplasms
3
2018
35
0.410
Why?
United States
11
2021
3648
0.410
Why?
Sensitivity and Specificity
11
2019
533
0.390
Why?
Prevalence
5
2020
907
0.370
Why?
Ultrasonography
9
2018
348
0.370
Why?
Adult
31
2019
8470
0.370
Why?
Evidence-Based Medicine
6
2021
208
0.370
Why?
Pelvic Bones
4
2016
31
0.350
Why?
Tibia
3
2014
56
0.350
Why?
Organ Size
3
2019
196
0.340
Why?
Diet, Reducing
5
2009
90
0.340
Why?
Synovial Fluid
2
2019
7
0.340
Why?
Wrist Injuries
2
2019
36
0.330
Why?
Osteomyelitis
2
2019
22
0.330
Why?
Sex Factors
4
2019
632
0.320
Why?
Retrospective Studies
13
2020
3123
0.310
Why?
Densitometry
3
2002
8
0.300
Why?
Joint Diseases
5
2017
33
0.300
Why?
Foot
2
2018
40
0.290
Why?
Wrist
3
2020
40
0.290
Why?
Heart
5
2009
163
0.290
Why?
Proportional Hazards Models
2
2019
710
0.280
Why?
Ligaments, Articular
5
2019
39
0.270
Why?
Contrast Media
5
2019
124
0.270
Why?
Trauma Severity Indices
2
2015
51
0.270
Why?
Diagnostic Errors
2
2015
42
0.260
Why?
Tendon Injuries
3
2015
36
0.260
Why?
Osteoarthritis, Knee
2
2021
80
0.260
Why?
Collateral Ligaments
2
2014
9
0.260
Why?
Inheritance Patterns
1
2004
10
0.250
Why?
Cartilage, Articular
3
2021
68
0.250
Why?
Risk Factors
5
2019
3550
0.250
Why?
Bone Diseases
3
2019
16
0.250
Why?
Age Factors
2
2019
1113
0.240
Why?
Registries
2
2015
280
0.240
Why?
Knee
2
2021
31
0.240
Why?
Osteochondritis Dissecans
2
2000
12
0.240
Why?
Radiography, Abdominal
2
2019
16
0.240
Why?
Menisci, Tibial
4
2000
24
0.230
Why?
Radiography
5
2016
354
0.230
Why?
Aging
4
2019
881
0.230
Why?
Chondrocalcinosis
2
2020
2
0.230
Why?
Diagnosis, Differential
10
2018
493
0.220
Why?
Motor Vehicles
2
2020
22
0.220
Why?
Intercellular Signaling Peptides and Proteins
1
2003
100
0.220
Why?
Proteins
1
2003
140
0.220
Why?
Lumbosacral Region
1
2022
12
0.220
Why?
Body Mass Index
8
2015
868
0.210
Why?
Space Flight
1
2022
19
0.210
Why?
Fingers
2
2015
57
0.200
Why?
Cadaver
9
2019
143
0.200
Why?
Practice Guidelines as Topic
3
2019
375
0.200
Why?
Femur Neck
2
2017
19
0.200
Why?
Medical Records
2
2017
68
0.190
Why?
Ribs
2
2016
40
0.190
Why?
Databases, Factual
2
2019
333
0.190
Why?
Prognosis
3
2019
1365
0.190
Why?
Phantoms, Imaging
1
2020
56
0.190
Why?
Cartilage Diseases
2
2019
20
0.180
Why?
Metatarsalgia
1
2019
1
0.180
Why?
Toes
1
2019
16
0.180
Why?
Sarcoma
1
2020
56
0.180
Why?
Consensus Development Conferences as Topic
1
2019
9
0.180
Why?
Esophageal Neoplasms
1
2019
33
0.180
Why?
Diabetic Foot
1
2019
19
0.180
Why?
Abdominal Muscles
1
2019
6
0.180
Why?
Pubic Symphysis
1
2019
4
0.180
Why?
Fluorodeoxyglucose F18
1
2019
56
0.180
Why?
Automation
1
2019
30
0.180
Why?
Radiology Information Systems
2
2017
13
0.180
Why?
Ankle
2
2018
23
0.180
Why?
Forensic Medicine
1
2019
14
0.170
Why?
Cardiovascular Diseases
3
2018
1019
0.170
Why?
Knee Injuries
3
2017
39
0.170
Why?
Terminology as Topic
1
2019
62
0.170
Why?
Autopsy
1
2019
37
0.170
Why?
Radiopharmaceuticals
1
2019
88
0.170
Why?
Burnout, Professional
1
2020
44
0.170
Why?
Radiation Dosage
1
2019
72
0.170
Why?
Quality Assurance, Health Care
1
2019
62
0.170
Why?
Hand Injuries
1
2019
24
0.170
Why?
Follow-Up Studies
3
2019
2114
0.170
Why?
Wrist Joint
1
2019
47
0.170
Why?
Longitudinal Studies
2
2018
725
0.170
Why?
Adiponectin
2
2013
103
0.160
Why?
Metatarsophalangeal Joint
1
2018
5
0.160
Why?
Hallux
1
2018
5
0.160
Why?
Compressive Strength
1
2018
20
0.160
Why?
Shoulder Pain
1
2018
10
0.160
Why?
Comorbidity
2
2017
546
0.160
Why?
Foot Joints
1
2017
3
0.160
Why?
Elbow Joint
2
2014
53
0.160
Why?
Lower Extremity
2
2018
94
0.160
Why?
Medicare
1
2019
187
0.160
Why?
Causality
1
2017
39
0.150
Why?
Calcinosis
3
2016
143
0.150
Why?
California
1
2017
60
0.150
Why?
Patellofemoral Joint
1
2017
14
0.150
Why?
Education, Medical
1
2017
67
0.150
Why?
Patient Care Planning
1
2017
53
0.150
Why?
Resistance Training
1
2017
70
0.150
Why?
Predictive Value of Tests
1
2019
788
0.150
Why?
Adenocarcinoma
1
2019
301
0.150
Why?
Nerve Compression Syndromes
2
2015
8
0.150
Why?
Atherosclerosis
2
2016
700
0.150
Why?
Sternoclavicular Joint
1
2016
4
0.140
Why?
Popliteal Cyst
1
1996
1
0.140
Why?
Sternum
1
2016
13
0.140
Why?
Pain
1
2019
282
0.140
Why?
Clavicle
1
2016
15
0.140
Why?
Lipoma
1
2016
8
0.140
Why?
Osteosclerosis
1
2016
1
0.140
Why?
Bone Diseases, Developmental
1
2016
2
0.140
Why?
Medical Oncology
1
2017
70
0.140
Why?
North Carolina
2
2018
1425
0.140
Why?
Aortic Diseases
1
2016
54
0.140
Why?
Carotid Artery Diseases
1
2016
109
0.130
Why?
Tomography, Spiral Computed
2
2006
18
0.130
Why?
Ligaments
1
2015
12
0.130
Why?
Coronary Vessels
1
2016
147
0.130
Why?
Finger Injuries
1
2015
7
0.130
Why?
Anti-Bacterial Agents
1
2018
285
0.130
Why?
Fractures, Stress
1
2015
11
0.130
Why?
Femoral Fractures
1
2015
39
0.130
Why?
Soft Tissue Injuries
1
2014
27
0.130
Why?
Patient-Centered Care
1
2015
68
0.130
Why?
Functional Laterality
1
2014
59
0.130
Why?
Evaluation Studies as Topic
1
2014
39
0.130
Why?
Hip
3
2003
13
0.120
Why?
Disease Progression
1
2016
572
0.120
Why?
Psoas Abscess
1
1994
1
0.120
Why?
Hematoma
1
1994
23
0.120
Why?
Fibroma
1
2013
11
0.120
Why?
Models, Anatomic
1
2014
38
0.120
Why?
Life Style
2
2014
364
0.110
Why?
Adolescent
7
2016
3267
0.110
Why?
Gait
1
2014
115
0.110
Why?
Physical Fitness
1
2014
120
0.110
Why?
Young Adult
5
2019
2413
0.110
Why?
C-Reactive Protein
3
2013
232
0.110
Why?
Mobility Limitation
1
2014
187
0.110
Why?
Diabetic Angiopathies
1
2013
137
0.110
Why?
Image Processing, Computer-Assisted
3
2017
242
0.110
Why?
Adiposity
1
2013
192
0.100
Why?
Risk Assessment
1
2017
1313
0.100
Why?
Energy Intake
2
2009
120
0.100
Why?
Sarcoma, Synovial
1
1991
6
0.100
Why?
Hemangioma
1
1991
18
0.100
Why?
Exercise Therapy
2
2019
229
0.100
Why?
Genetic Predisposition to Disease
3
2016
837
0.090
Why?
Joint Capsule
2
2000
7
0.090
Why?
Bone Morphogenetic Protein 7
1
2009
18
0.090
Why?
Forearm
2
2014
34
0.090
Why?
Tomography, Emission-Computed, Single-Photon
2
2019
22
0.090
Why?
Blood Vessels
1
2009
47
0.090
Why?
Postmenopause
5
2009
397
0.090
Why?
Severity of Illness Index
3
2019
864
0.080
Why?
Abdominal Fat
1
2009
46
0.080
Why?
Imaging, Three-Dimensional
2
2006
130
0.080
Why?
Neoplasms
2
1997
612
0.080
Why?
Dietary Proteins
1
2008
50
0.080
Why?
Energy Metabolism
1
2009
139
0.080
Why?
Sex Characteristics
4
2013
167
0.080
Why?
Archaeology
1
2006
1
0.070
Why?
Cooking and Eating Utensils
1
2006
1
0.070
Why?
Alloys
1
2006
2
0.070
Why?
Soil
1
2006
4
0.070
Why?
Copper
1
2006
11
0.070
Why?
Radiographic Image Enhancement
1
2006
30
0.070
Why?
Animals
2
2015
7315
0.070
Why?
Adipocytes
1
2006
79
0.070
Why?
Polymorphism, Single Nucleotide
1
2009
1079
0.070
Why?
Estrogen Replacement Therapy
1
2006
182
0.060
Why?
Cross-Sectional Studies
3
2018
1367
0.060
Why?
Intercellular Adhesion Molecule-1
1
2004
41
0.060
Why?
Fractures, Spontaneous
2
2002
14
0.060
Why?
Angiotensin-Converting Enzyme Inhibitors
1
2005
134
0.060
Why?
Nuclear Family
1
2004
15
0.060
Why?
Radiography, Thoracic
1
2004
43
0.060
Why?
Patella
3
2000
19
0.060
Why?
Rib Fractures
1
2004
20
0.060
Why?
Receptors, Leptin
1
2003
6
0.060
Why?
Leptin
1
2003
66
0.060
Why?
Receptors, Cell Surface
1
2003
72
0.060
Why?
Bone Neoplasms
2
2002
104
0.060
Why?
Arthroscopy
2
2007
199
0.060
Why?
Inflammation
1
2005
508
0.050
Why?
Confidence Intervals
1
2002
141
0.050
Why?
Back Pain
1
2021
28
0.050
Why?
Patellar Ligament
2
2000
6
0.050
Why?
Monitoring, Physiologic
1
2002
68
0.050
Why?
Combined Modality Therapy
3
2008
525
0.050
Why?
Alendronate
1
2001
12
0.050
Why?
Continuity of Patient Care
1
2002
64
0.050
Why?
Joint Loose Bodies
1
2000
4
0.050
Why?
Selective Estrogen Receptor Modulators
1
2001
29
0.050
Why?
Tarsal Bones
1
2000
5
0.050
Why?
Temporomandibular Joint
1
2020
3
0.050
Why?
Accreditation
1
2020
14
0.050
Why?
Diet, Sodium-Restricted
1
2000
20
0.050
Why?
Data Interpretation, Statistical
1
2001
105
0.050
Why?
Extremities
1
2020
48
0.050
Why?
Faculty
1
2020
15
0.050
Why?
Rotator Cuff
1
2000
67
0.050
Why?
Ultrasonography, Doppler
1
2019
18
0.050
Why?
Disease-Free Survival
1
2020
281
0.040
Why?
Quality Control
1
2019
38
0.040
Why?
Calibration
1
2019
25
0.040
Why?
Pubic Bone
1
2019
2
0.040
Why?
Job Satisfaction
1
2020
37
0.040
Why?
Educational Measurement
1
2020
111
0.040
Why?
Femur
2
2015
67
0.040
Why?
Range of Motion, Articular
2
2017
177
0.040
Why?
Prospective Studies
4
2000
2028
0.040
Why?
Thigh
1
2019
39
0.040
Why?
Spinal Diseases
1
1999
17
0.040
Why?
Reference Values
2
2014
224
0.040
Why?
Peroneal Nerve
2
2015
15
0.040
Why?
Tibial Nerve
2
2015
17
0.040
Why?
Osteitis Deformans
1
1998
2
0.040
Why?
Equipment Design
1
2019
167
0.040
Why?
Low Back Pain
1
1999
43
0.040
Why?
Neoplasm Staging
1
2020
437
0.040
Why?
Weight Gain
1
2019
109
0.040
Why?
Ankle Injuries
1
2018
20
0.040
Why?
Granuloma Annulare
1
1998
2
0.040
Why?
Shoulder Joint
1
2000
123
0.040
Why?
Cysts
1
1998
16
0.040
Why?
Body Fluids
1
1998
6
0.040
Why?
Edema
1
1998
30
0.040
Why?
Survival Rate
1
2020
795
0.040
Why?
Fluoroscopy
1
2018
37
0.040
Why?
Health Status Indicators
1
2018
67
0.040
Why?
Finite Element Analysis
1
2018
80
0.040
Why?
Myositis Ossificans
1
1997
2
0.040
Why?
Logistic Models
1
2020
729
0.040
Why?
Body Weight
1
2019
290
0.040
Why?
Foot Diseases
1
1997
7
0.040
Why?
Physical Examination
1
2017
82
0.040
Why?
Hamartoma
1
1997
11
0.040
Why?
Software
1
2017
110
0.040
Why?
Oxygen Consumption
2
2009
138
0.040
Why?
Peripheral Nervous System Diseases
1
1997
46
0.040
Why?
Incidence
1
2020
1123
0.040
Why?
Geriatric Assessment
2
2014
356
0.040
Why?
Diabetes Mellitus
1
2019
370
0.040
Why?
Health Education
1
1997
121
0.030
Why?
Academies and Institutes
1
2015
5
0.030
Why?
Radiology Department, Hospital
1
2015
4
0.030
Why?
Workflow
1
2015
20
0.030
Why?
Comparative Effectiveness Research
1
2015
23
0.030
Why?
Professional Practice
1
2015
23
0.030
Why?
Diffusion of Innovation
1
2015
29
0.030
Why?
Trauma Centers
1
2016
88
0.030
Why?
Artifacts
1
2015
38
0.030
Why?
Costs and Cost Analysis
1
2015
88
0.030
Why?
Information Dissemination
1
2015
42
0.030
Why?
Sural Nerve
1
2015
23
0.030
Why?
Glioma, Subependymal
1
1995
2
0.030
Why?
Cerebral Ventricle Neoplasms
1
1995
5
0.030
Why?
Clinical Medicine
1
2015
13
0.030
Why?
Forecasting
1
2015
133
0.030
Why?
Respiration
1
1994
26
0.030
Why?
Muscular Diseases
1
1994
19
0.030
Why?
Diaphragm
1
1994
46
0.030
Why?
Independent Living
1
2014
79
0.030
Why?
Bone Resorption
1
2013
13
0.030
Why?
Intra-Abdominal Fat
1
2013
61
0.030
Why?
Time Factors
1
2017
2005
0.030
Why?
Pilot Projects
1
2014
480
0.030
Why?
Child, Preschool
2
1998
1170
0.030
Why?
Medial Collateral Ligament, Knee
2
2000
4
0.020
Why?
Bone Morphogenetic Protein 4
1
2009
13
0.020
Why?
Bone Morphogenetic Protein 2
1
2009
21
0.020
Why?
Principal Component Analysis
1
2009
60
0.020
Why?
Calorimetry, Differential Scanning
1
2009
12
0.020
Why?
Demography
1
2009
104
0.020
Why?
Linkage Disequilibrium
1
2009
192
0.020
Why?
Gadolinium
2
2000
19
0.020
Why?
Area Under Curve
1
2009
85
0.020
Why?
Glucose Tolerance Test
1
2009
125
0.020
Why?
Regression Analysis
1
2009
274
0.020
Why?
Analysis of Variance
1
2009
454
0.020
Why?
Caloric Restriction
1
2009
92
0.020
Why?
Europe
1
2007
77
0.020
Why?
Syndrome
1
2007
66
0.020
Why?
Hormone Replacement Therapy
1
2007
86
0.020
Why?
Overweight
1
2009
259
0.020
Why?
Belgium
1
2006
1
0.020
Why?
Rome
1
2006
2
0.020
Why?
History, Ancient
1
2006
6
0.020
Why?
Dose-Response Relationship, Drug
1
2008
641
0.020
Why?
Tomography, Emission-Computed
1
2006
25
0.020
Why?
Estrogens
1
2007
163
0.020
Why?
Blood Glucose
1
2009
467
0.020
Why?
Subcutaneous Fat, Abdominal
1
2006
13
0.020
Why?
Cell Size
1
2006
35
0.020
Why?
Randomized Controlled Trials as Topic
1
2008
466
0.020
Why?
Cholesterol, LDL
1
2006
157
0.020
Why?
Plasminogen Activator Inhibitor 1
1
2005
46
0.020
Why?
Cross-Over Studies
1
2005
95
0.020
Why?
Walking
1
2006
178
0.020
Why?
Viscera
1
2005
17
0.020
Why?
Waist-Hip Ratio
1
2005
33
0.020
Why?
Case-Control Studies
1
2007
862
0.020
Why?
Activities of Daily Living
1
2006
240
0.020
Why?
Solubility
1
2004
38
0.020
Why?
Serum
1
2004
20
0.020
Why?
Pericardium
1
2005
50
0.020
Why?
Bone Cysts
1
2004
4
0.020
Why?
Osteolysis
1
2004
7
0.020
Why?
Interleukin-6
1
2005
225
0.020
Why?
Sequence Analysis, DNA
1
2004
139
0.020
Why?
Enzyme-Linked Immunosorbent Assay
1
2004
152
0.020
Why?
Double-Blind Method
1
2005
504
0.020
Why?
Promoter Regions, Genetic
1
2004
213
0.010
Why?
Radiographic Image Interpretation, Computer-Assisted
1
2004
40
0.010
Why?
Polymorphism, Genetic
1
2004
196
0.010
Why?
African Continental Ancestry Group
1
2004
350
0.010
Why?
Diet
1
2005
356
0.010
Why?
Smoking
1
2005
439
0.010
Why?
Fascia
1
2000
9
0.010
Why?
Arthrography
1
2000
9
0.010
Why?
Rupture, Spontaneous
1
2000
18
0.010
Why?
Rupture
1
2000
29
0.010
Why?
Image Enhancement
1
2000
70
0.010
Why?
Electrocardiography
1
2005
568
0.010
Why?
Treatment Outcome
1
2006
3109
0.010
Why?
Connective Tissue
1
1998
4
0.010
Why?
Buttocks
1
1998
5
0.010
Why?
Osteoarthritis
1
1998
74
0.010
Why?
Median Nerve
1
1997
45
0.010
Why?
Skin
1
1998
203
0.010
Why?
Hypertension
1
2000
913
0.010
Why?
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