Header Logo

Lei Qian

Concepts (187)

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?
Vaccines
11
2022
218
1.990
Why?
Vaccination
17
2023
655
1.300
Why?
Whooping Cough
4
2022
66
1.070
Why?
Diphtheria-Tetanus-acellular Pertussis Vaccines
3
2022
88
1.000
Why?
Diphtheria
2
2022
13
0.910
Why?
Tetanus
2
2022
17
0.900
Why?
Humans
45
2023
17762
0.800
Why?
Cataplexy
1
2022
5
0.800
Why?
Narcolepsy
1
2022
6
0.800
Why?
Bell Palsy
1
2022
14
0.800
Why?
Thrombocytopenia
1
2022
15
0.790
Why?
Retrospective Studies
17
2022
2461
0.740
Why?
Myocardial Infarction
4
2022
238
0.640
Why?
Asthma
3
2020
385
0.570
Why?
Cohort Studies
10
2022
2586
0.550
Why?
Blood Cells
1
2016
4
0.550
Why?
Eosinophils
1
2016
9
0.540
Why?
Adult
20
2023
7678
0.530
Why?
Infant
10
2022
1192
0.530
Why?
Female
26
2022
12740
0.510
Why?
Male
23
2022
10106
0.460
Why?
Herpes Zoster Vaccine
3
2021
59
0.450
Why?
Seizures, Febrile
4
2022
42
0.440
Why?
Hospitalization
7
2022
808
0.410
Why?
Pandemics
4
2022
287
0.400
Why?
Aged
17
2021
6150
0.390
Why?
Delivery of Health Care, Integrated
4
2021
535
0.370
Why?
Influenza, Human
3
2022
265
0.360
Why?
Middle Aged
17
2021
7988
0.360
Why?
United States
13
2022
4003
0.360
Why?
Natural Language Processing
3
2022
58
0.360
Why?
Adolescent
12
2023
3685
0.350
Why?
Outpatients
2
2021
110
0.340
Why?
Stroke
3
2022
315
0.340
Why?
Patient Acceptance of Health Care
3
2022
390
0.330
Why?
Herpes Zoster
2
2021
82
0.310
Why?
Hepatitis B Vaccines
2
2020
43
0.290
Why?
Incidence
5
2022
1266
0.290
Why?
Databases, Factual
3
2019
315
0.270
Why?
Case-Control Studies
4
2023
1120
0.270
Why?
Infant, Newborn
4
2022
855
0.270
Why?
Influenza Vaccines
4
2019
273
0.270
Why?
Young Adult
11
2021
2461
0.260
Why?
Measles Vaccine
2
2022
17
0.240
Why?
California
9
2022
2326
0.230
Why?
Prospective Studies
4
2023
1279
0.210
Why?
Models, Statistical
2
2014
178
0.210
Why?
Typhoid-Paratyphoid Vaccines
1
2022
3
0.210
Why?
Travel
1
2022
10
0.210
Why?
Corynebacterium
1
2022
3
0.200
Why?
Latent Tuberculosis
1
2022
10
0.200
Why?
Shoulder Injuries
1
2022
2
0.200
Why?
Aged, 80 and over
8
2020
1923
0.200
Why?
Placenta
1
2022
20
0.200
Why?
Tuberculosis
1
2022
23
0.200
Why?
Orthopedic Procedures
1
2022
6
0.200
Why?
Anaphylaxis
2
2019
15
0.200
Why?
Child, Preschool
8
2021
1419
0.190
Why?
Measles
1
2022
24
0.190
Why?
Child
8
2022
2491
0.180
Why?
Treatment Adherence and Compliance
1
2020
13
0.180
Why?
Politics
1
2020
12
0.180
Why?
Vaccination Coverage
1
2021
45
0.180
Why?
Inpatients
1
2021
81
0.180
Why?
Urinary Tract Infections
1
2020
20
0.170
Why?
Hepatitis B
1
2020
42
0.170
Why?
Diabetes Complications
1
2021
114
0.170
Why?
Emergency Service, Hospital
2
2021
368
0.170
Why?
Betacoronavirus
1
2020
35
0.170
Why?
Ischemia
1
2019
4
0.170
Why?
Peripheral Arterial Disease
1
2019
13
0.170
Why?
Coronavirus Infections
1
2020
49
0.170
Why?
Pneumonia, Viral
1
2020
56
0.160
Why?
Delivery of Health Care
2
2020
415
0.160
Why?
Autism Spectrum Disorder
1
2022
164
0.160
Why?
Antihypertensive Agents
1
2020
161
0.160
Why?
Stress, Psychological
1
2020
141
0.160
Why?
Hypertension
2
2020
504
0.160
Why?
Recurrence
2
2016
188
0.160
Why?
Pregnancy
2
2022
1524
0.160
Why?
Risk
3
2020
517
0.160
Why?
Dyslipidemias
1
2019
62
0.160
Why?
Pain
1
2019
79
0.160
Why?
Disease Progression
2
2016
264
0.150
Why?
Telemedicine
1
2021
186
0.150
Why?
Healthcare Disparities
1
2020
203
0.140
Why?
Medicare Part D
1
2017
15
0.140
Why?
Cost Sharing
1
2017
30
0.140
Why?
Hydroxymethylglutaryl-CoA Reductase Inhibitors
1
2019
172
0.140
Why?
Cell Count
1
2016
10
0.140
Why?
Treatment Outcome
2
2019
1260
0.140
Why?
Practice Patterns, Physicians'
1
2019
331
0.140
Why?
Heart Failure
1
2022
396
0.140
Why?
Cardiovascular Diseases
1
2022
599
0.130
Why?
Perioperative Period
1
2016
5
0.130
Why?
Infant, Small for Gestational Age
1
2016
57
0.130
Why?
Anti-Asthmatic Agents
1
2016
85
0.130
Why?
Adrenergic beta-2 Receptor Agonists
1
2015
6
0.130
Why?
Biomarkers
1
2016
303
0.130
Why?
Immunization Schedule
3
2021
122
0.120
Why?
Pregnancy Outcome
1
2016
156
0.120
Why?
Demyelinating Autoimmune Diseases, CNS
1
2014
7
0.120
Why?
Premature Birth
1
2016
137
0.120
Why?
Pregnancy Complications, Infectious
1
2016
146
0.120
Why?
Algorithms
3
2022
239
0.110
Why?
Computer Simulation
1
2014
82
0.110
Why?
Models, Theoretical
1
2014
70
0.110
Why?
Biometry
1
2014
13
0.110
Why?
Obesity
1
2020
842
0.110
Why?
Safety
1
2014
41
0.110
Why?
Risk Factors
5
2020
3356
0.110
Why?
Health Care Costs
1
2015
229
0.110
Why?
Diabetes Mellitus, Type 2
1
2021
755
0.110
Why?
Follow-Up Studies
1
2016
1213
0.110
Why?
Papillomavirus Vaccines
1
2014
113
0.110
Why?
Time Factors
4
2019
1093
0.110
Why?
Multiple Sclerosis
1
2014
100
0.100
Why?
Pneumococcal Vaccines
1
2013
66
0.100
Why?
HIV Infections
1
2019
696
0.100
Why?
Adverse Drug Reaction Reporting Systems
1
2012
93
0.100
Why?
Drug-Related Side Effects and Adverse Reactions
1
2012
107
0.100
Why?
Age Factors
3
2020
918
0.090
Why?
Vaccines, Combined
2
2022
80
0.090
Why?
Fever
2
2022
55
0.080
Why?
Observational Studies as Topic
2
2020
47
0.080
Why?
Sex Factors
2
2020
644
0.070
Why?
Immunization Programs
2
2020
65
0.070
Why?
Vaccines, Inactivated
2
2019
67
0.070
Why?
Comorbidity
2
2020
597
0.070
Why?
Prevalence
2
2021
886
0.070
Why?
Maternal Age
2
2016
77
0.060
Why?
Managed Care Programs
2
2017
325
0.060
Why?
Product Surveillance, Postmarketing
2
2016
95
0.060
Why?
Electronic Health Records
2
2019
697
0.060
Why?
Travel-Related Illness
1
2022
3
0.050
Why?
RNA, Messenger
1
2023
72
0.050
Why?
Respiration, Artificial
1
2022
37
0.050
Why?
Acute Disease
1
2022
142
0.050
Why?
Measles-Mumps-Rubella Vaccine
1
2022
62
0.050
Why?
Aftercare
1
2022
49
0.050
Why?
Chickenpox Vaccine
1
2022
91
0.050
Why?
Adjuvants, Immunologic
1
2021
15
0.050
Why?
Sodium Chloride Symporter Inhibitors
1
2020
9
0.050
Why?
Vaccines, Synthetic
1
2021
34
0.050
Why?
Drug Therapy, Combination
1
2020
114
0.040
Why?
Hyperlipidemias
1
2020
53
0.040
Why?
Patient Discharge
1
2022
154
0.040
Why?
Angiotensin-Converting Enzyme Inhibitors
1
2020
86
0.040
Why?
Neuralgia, Postherpetic
1
2019
12
0.040
Why?
Cerebrovascular Disorders
1
2019
34
0.040
Why?
Drug Utilization
1
2019
128
0.040
Why?
Herpesvirus 3, Human
1
2019
44
0.040
Why?
Critical Illness
1
2019
50
0.040
Why?
Blood Pressure
1
2020
302
0.040
Why?
Viral Load
1
2019
135
0.040
Why?
Anti-Bacterial Agents
1
2020
141
0.040
Why?
Ambulatory Care
1
2020
247
0.040
Why?
Guideline Adherence
1
2019
157
0.040
Why?
Severity of Illness Index
1
2019
455
0.040
Why?
Practice Guidelines as Topic
1
2019
321
0.040
Why?
Pregnancy Trimesters
1
2016
30
0.030
Why?
Influenza A Virus, H1N1 Subtype
1
2016
52
0.030
Why?
Outpatient Clinics, Hospital
1
2016
14
0.030
Why?
Infection
1
2016
17
0.030
Why?
Bias
1
2016
102
0.030
Why?
Propensity Score
1
2016
85
0.030
Why?
Body Mass Index
1
2020
964
0.030
Why?
Seasons
1
2016
105
0.030
Why?
Diabetes Mellitus
1
2020
487
0.030
Why?
International Classification of Diseases
1
2015
85
0.030
Why?
Epilepsy
1
2014
13
0.030
Why?
Likelihood Functions
1
2014
45
0.030
Why?
Poisson Distribution
1
2014
88
0.030
Why?
Patient Readmission
1
2016
164
0.030
Why?
Regression Analysis
1
2014
300
0.030
Why?
Gestational Age
1
2014
111
0.030
Why?
Heptavalent Pneumococcal Conjugate Vaccine
1
2013
15
0.030
Why?
Mucocutaneous Lymph Node Syndrome
1
2013
18
0.030
Why?
Vaccines, Acellular
1
2012
11
0.030
Why?
Vaccines, Conjugate
1
2013
59
0.030
Why?
Quality Control
1
2012
45
0.030
Why?
Off-Label Use
1
2012
14
0.030
Why?
Proportional Hazards Models
1
2014
710
0.030
Why?
Odds Ratio
1
2014
671
0.030
Why?
Multivariate Analysis
1
2014
568
0.030
Why?
Risk Assessment
1
2016
1101
0.020
Why?
Ethnic Groups
1
2014
485
0.020
Why?
Concepts (187)
Explore
_
Co-Authors (30)
Explore
_
Similar People (60)
Explore
_
Same Department Expand Description
Explore
_
Physical Neighbors
_
-->

© 2025 Kaiser Permanente