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Richard Ellison

Concepts (374)

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?
Infection Control
8
2020
106
2.360
Why?
Cross Infection
7
2019
161
2.270
Why?
Bacteremia
7
2022
94
2.110
Why?
Methicillin-Resistant Staphylococcus aureus
5
2022
65
1.950
Why?
Staphylococcal Infections
8
2022
130
1.600
Why?
Intensive Care Units
11
2025
406
1.300
Why?
Vancomycin-Resistant Enterococci
3
2018
12
1.180
Why?
Gram-Positive Bacterial Infections
3
2017
30
1.100
Why?
Influenza, Human
2
2025
208
1.080
Why?
Respiratory Tract Infections
2
2025
89
1.030
Why?
Needlestick Injuries
2
2015
19
0.980
Why?
Metapneumovirus
1
2025
5
0.960
Why?
Paramyxoviridae Infections
1
2025
7
0.960
Why?
Blood-Borne Pathogens
2
2015
12
0.930
Why?
Soft Tissue Infections
2
2022
49
0.850
Why?
Pneumonia, Staphylococcal
1
2022
11
0.760
Why?
Pneumonia, Ventilator-Associated
4
2015
37
0.740
Why?
Disease Outbreaks
4
2020
115
0.720
Why?
Community-Acquired Infections
1
2022
94
0.720
Why?
Candidemia
2
2018
9
0.680
Why?
Laboratories
1
2020
27
0.660
Why?
Pseudomonas Infections
3
2017
54
0.640
Why?
Fungemia
1
2019
6
0.640
Why?
Molecular Typing
1
2019
10
0.630
Why?
Communicable Diseases
1
2020
90
0.630
Why?
Genome, Bacterial
1
2019
67
0.600
Why?
Lactoferrin
7
1994
37
0.600
Why?
Whole Genome Sequencing
1
2019
81
0.600
Why?
Anti-Bacterial Agents
6
2015
787
0.560
Why?
Gram-Negative Bacterial Infections
1
2017
23
0.530
Why?
Occupational Exposure
2
2015
316
0.490
Why?
Accidents, Occupational
1
2015
44
0.480
Why?
Academic Medical Centers
4
2017
317
0.480
Why?
Humans
58
2025
63155
0.460
Why?
Pressure Ulcer
1
2014
34
0.450
Why?
Hand Hygiene
2
2015
10
0.440
Why?
Body Fluids
1
2014
21
0.440
Why?
Beds
1
2014
10
0.440
Why?
Ventilator-Induced Lung Injury
1
2013
10
0.430
Why?
Housekeeping, Hospital
1
2013
4
0.420
Why?
Accidental Falls
1
2014
127
0.410
Why?
Disinfection
1
2013
22
0.400
Why?
Guideline Adherence
2
2013
306
0.400
Why?
Population Surveillance
1
2013
206
0.390
Why?
Practice Guidelines as Topic
2
2013
734
0.380
Why?
Environmental Exposure
1
2014
218
0.380
Why?
Critical Illness
2
2015
321
0.360
Why?
Retrospective Studies
9
2025
6591
0.350
Why?
Respiration, Artificial
1
2013
297
0.340
Why?
Influenza A Virus, H1N1 Subtype
1
2011
90
0.330
Why?
Critical Care
3
2020
394
0.320
Why?
Transferrin
4
1990
70
0.300
Why?
Infant
4
2025
1648
0.300
Why?
Child
5
2025
4518
0.300
Why?
Algorithms
1
2013
1001
0.290
Why?
Child, Preschool
5
2025
1986
0.290
Why?
Male
26
2025
29715
0.290
Why?
Caliciviridae Infections
1
2007
4
0.280
Why?
Norovirus
1
2007
6
0.280
Why?
Gram-Negative Bacteria
3
1994
57
0.280
Why?
Adult
18
2025
16731
0.280
Why?
Gastroenteritis
1
2007
14
0.280
Why?
Infectious Disease Transmission, Professional-to-Patient
1
2007
5
0.270
Why?
Contact Tracing
1
2007
17
0.270
Why?
Whooping Cough
1
2007
10
0.270
Why?
Massachusetts
5
2019
2074
0.270
Why?
Delivery of Health Care
1
2011
437
0.260
Why?
Complement System Proteins
4
1990
115
0.250
Why?
Adolescent
7
2025
6226
0.250
Why?
Hemorrhagic Fever, Ebola
2
2016
29
0.250
Why?
Pandemics
1
2011
671
0.240
Why?
Ebolavirus
2
2016
39
0.240
Why?
Seasons
1
2025
134
0.230
Why?
Public Health Surveillance
2
2015
28
0.230
Why?
Staphylococcus aureus
3
2022
177
0.220
Why?
Central Venous Catheters
2
2015
17
0.220
Why?
Urinary Tract Infections
2
2017
91
0.220
Why?
Influenza A virus
1
2025
123
0.220
Why?
Lactoglobulins
3
1990
51
0.220
Why?
Catheter-Related Infections
2
2015
42
0.210
Why?
Young Adult
3
2025
4670
0.210
Why?
Middle Aged
12
2025
17465
0.210
Why?
Pneumonia, Pneumocystis
2
1995
19
0.210
Why?
Aged
8
2025
14324
0.200
Why?
APACHE
3
2017
43
0.200
Why?
Aged, 80 and over
2
2025
5427
0.190
Why?
Sex Factors
1
2025
977
0.190
Why?
Leukocidins
1
2022
8
0.190
Why?
Exotoxins
1
2022
9
0.190
Why?
HIV Infections
4
2000
968
0.190
Why?
Fever
1
2022
66
0.190
Why?
Female
16
2025
32709
0.190
Why?
Patient Isolation
2
2014
7
0.180
Why?
Bacterial Toxins
1
2022
61
0.180
Why?
Incidence
1
2025
1374
0.180
Why?
Respiratory Protective Devices
1
2020
13
0.170
Why?
DNA Polymerase III
1
2000
28
0.170
Why?
Microbiology
1
2020
6
0.170
Why?
Gram-Positive Bacteria
1
2000
36
0.170
Why?
Helicobacter pylori
3
1997
58
0.170
Why?
Uracil
1
2000
30
0.170
Why?
Ownership
1
2020
19
0.170
Why?
North America
1
2020
111
0.160
Why?
Helicobacter Infections
2
1997
55
0.160
Why?
Gastrointestinal Hemorrhage
2
1997
78
0.160
Why?
Molecular Epidemiology
1
2019
32
0.160
Why?
Case-Control Studies
1
2022
1119
0.150
Why?
United States
2
2025
7805
0.150
Why?
Trimethoprim
2
1991
7
0.150
Why?
Cluster Analysis
1
2019
261
0.150
Why?
Enzyme Inhibitors
1
2000
373
0.150
Why?
Shock, Septic
1
1999
86
0.150
Why?
Communicable Diseases, Emerging
1
2018
21
0.140
Why?
Liver Transplantation
1
2020
215
0.140
Why?
Drug Users
1
2018
30
0.140
Why?
Glucocorticoids
1
1999
188
0.140
Why?
Logistic Models
3
2017
1274
0.140
Why?
Substance Abuse, Intravenous
1
2018
80
0.140
Why?
Blood Culture
1
2017
10
0.140
Why?
Liver Diseases
2
1990
155
0.130
Why?
Magnesium
3
1993
52
0.130
Why?
Hepatitis B Core Antigens
1
1996
6
0.130
Why?
Hepatitis B Antibodies
1
1996
9
0.130
Why?
Hepatitis B Vaccines
1
1996
14
0.130
Why?
Gastrointestinal Diseases
1
2017
71
0.130
Why?
Meningitis
2
1987
18
0.130
Why?
Linear Models
1
2017
408
0.120
Why?
Semen
1
2016
47
0.120
Why?
Surgical Wound Infection
1
2017
115
0.120
Why?
Mortality
1
2017
160
0.120
Why?
RNA, Viral
2
2000
276
0.120
Why?
Pilot Projects
1
2019
1004
0.120
Why?
Anesthesia, Local
1
2015
20
0.120
Why?
Carrier State
3
2017
18
0.120
Why?
Police
1
2015
39
0.120
Why?
Hospitals
2
2017
394
0.120
Why?
Uveitis
1
2016
34
0.120
Why?
Sulfadoxine
1
1995
15
0.120
Why?
Patient Admission
1
2017
193
0.120
Why?
Pyrimethamine
1
1995
20
0.120
Why?
Muramidase
2
1993
46
0.120
Why?
Meningococcal Infections
2
1986
21
0.110
Why?
AIDS-Related Opportunistic Infections
1
1995
68
0.110
Why?
Infant, Newborn
1
2019
1354
0.110
Why?
HIV-1
2
2000
721
0.110
Why?
Emergency Medicine
1
2017
189
0.110
Why?
Catheterization, Central Venous
1
2015
87
0.110
Why?
Calcium
3
1993
573
0.100
Why?
Sepsis
3
1986
286
0.100
Why?
Risk Factors
5
2018
5330
0.100
Why?
Enterocolitis, Pseudomembranous
1
2013
34
0.100
Why?
Microbial Sensitivity Tests
3
2020
203
0.100
Why?
Cefotaxime
2
1990
4
0.100
Why?
Bacteria
2
1993
307
0.100
Why?
Patient Care Team
1
2015
337
0.100
Why?
Cohort Studies
2
2016
2558
0.090
Why?
Sulfamethizole
1
1991
2
0.090
Why?
Rifampin
3
1990
25
0.090
Why?
Health Personnel
1
2015
367
0.090
Why?
Agranulocytosis
1
1991
6
0.090
Why?
Enterobacteriaceae Infections
1
1991
11
0.090
Why?
Peptide Fragments
1
1993
411
0.090
Why?
Lung
2
1986
945
0.090
Why?
Listeria monocytogenes
1
1990
34
0.090
Why?
Hospitals, Veterans
2
1996
160
0.080
Why?
Polymerase Chain Reaction
1
1990
517
0.080
Why?
Escherichia coli
3
1990
708
0.080
Why?
Enterobacteriaceae
1
1988
18
0.070
Why?
Quality Improvement
1
2013
441
0.070
Why?
Amino Acid Sequence
5
2015
1595
0.070
Why?
Colorado Tick Fever
1
1987
1
0.070
Why?
Reoviridae Infections
1
1987
1
0.070
Why?
Rickettsiaceae Infections
1
1987
5
0.070
Why?
Bronchoalveolar Lavage Fluid
1
1988
93
0.070
Why?
Lipopolysaccharides
4
1993
644
0.070
Why?
Dermatitis, Exfoliative
1
1987
3
0.070
Why?
Pertussis Vaccine
1
2007
2
0.070
Why?
Bordetella pertussis
1
2007
9
0.070
Why?
Coitus
1
1987
15
0.070
Why?
Candidiasis
1
1987
51
0.070
Why?
Personnel, Hospital
1
2007
43
0.070
Why?
Microscopy, Electron
3
1993
250
0.070
Why?
Streptococcal Infections
1
1987
80
0.070
Why?
Acquired Immunodeficiency Syndrome
1
1987
139
0.070
Why?
Immunization, Passive
2
1996
108
0.060
Why?
Hospital Costs
1
2007
126
0.060
Why?
Reverse Transcriptase Polymerase Chain Reaction
1
2007
542
0.060
Why?
Hemarthrosis
1
1986
3
0.060
Why?
Escherichia coli Infections
1
1986
87
0.060
Why?
Iron
1
1986
146
0.060
Why?
Hemophilia A
1
1986
57
0.060
Why?
Arthritis
1
1986
53
0.060
Why?
Gonorrhea
1
1987
186
0.060
Why?
Aeromonas
1
1984
6
0.060
Why?
Disasters
1
1985
29
0.060
Why?
Sulfamethoxazole
1
1984
5
0.060
Why?
Transportation of Patients
1
1985
47
0.050
Why?
Hydrogen-Ion Concentration
3
1990
455
0.050
Why?
Cattle
2
1994
309
0.050
Why?
Colorado
4
1992
21
0.050
Why?
Molecular Sequence Data
4
1994
1997
0.050
Why?
Time Factors
5
2017
3756
0.050
Why?
Drug Therapy, Combination
3
2000
463
0.050
Why?
Bacterial Proteins
3
2015
769
0.050
Why?
Mediastinal Diseases
1
1981
15
0.050
Why?
Hospitals, University
2
1992
54
0.050
Why?
Water Microbiology
2
1992
11
0.050
Why?
Peptides
1
1985
577
0.050
Why?
Diagnosis, Differential
3
1991
968
0.050
Why?
Prospective Studies
3
2014
3267
0.040
Why?
Equipment Reuse
1
2020
4
0.040
Why?
Enterococcus
1
2000
10
0.040
Why?
Candidiasis, Invasive
1
2020
9
0.040
Why?
Decontamination
1
2020
12
0.040
Why?
Masks
1
2020
23
0.040
Why?
Ventilators, Mechanical
1
2020
30
0.040
Why?
Candida
1
2020
39
0.040
Why?
Renal Dialysis
1
1981
198
0.040
Why?
HIV Long Terminal Repeat
1
2000
12
0.040
Why?
Hemorrhage
1
1981
267
0.040
Why?
Antifungal Agents
1
2020
127
0.040
Why?
Cell Membrane
2
1993
493
0.040
Why?
Anti-HIV Agents
1
2000
154
0.040
Why?
Data Interpretation, Statistical
1
1999
194
0.040
Why?
Double-Blind Method
2
1996
737
0.040
Why?
Drug Combinations
2
1991
165
0.040
Why?
Gastritis
1
1997
18
0.040
Why?
Patient Outcome Assessment
1
2018
53
0.040
Why?
Neutrophils
2
1994
376
0.040
Why?
Base Sequence
2
2015
1333
0.030
Why?
Organizational Policy
1
2017
52
0.030
Why?
Epidemiologic Factors
1
1996
4
0.030
Why?
Klebsiella Infections
1
1996
22
0.030
Why?
Hepatitis B
1
1996
32
0.030
Why?
Cross Reactions
1
1996
131
0.030
Why?
Liberia
1
2016
11
0.030
Why?
Hot Temperature
2
1988
130
0.030
Why?
Nafcillin
1
2015
2
0.030
Why?
Penicillin-Binding Proteins
1
2015
9
0.030
Why?
Complement C8
2
1987
2
0.030
Why?
Frameshift Mutation
1
2015
29
0.030
Why?
Vancomycin
1
2015
39
0.030
Why?
Prosthesis-Related Infections
1
2015
34
0.030
Why?
Pentamidine
1
1995
2
0.030
Why?
Staphylococcus
1
2015
17
0.030
Why?
Zidovudine
1
1995
12
0.030
Why?
Chlorhexidine
1
2015
19
0.030
Why?
Reference Values
2
2000
335
0.030
Why?
Survivors
1
2016
170
0.030
Why?
Meningitis, Meningococcal
2
1986
8
0.030
Why?
Comorbidity
1
2018
1118
0.030
Why?
Administration, Inhalation
1
1995
151
0.030
Why?
Interdisciplinary Communication
1
2015
105
0.030
Why?
Gene Expression Regulation, Bacterial
1
2015
164
0.030
Why?
DNA, Bacterial
1
2015
267
0.030
Why?
Mucous Membrane
1
1994
22
0.030
Why?
Regression Analysis
1
2015
498
0.030
Why?
Blood Bactericidal Activity
1
1994
66
0.030
Why?
Tomography, Optical Coherence
1
2016
223
0.030
Why?
Animals
5
1994
20660
0.030
Why?
Pepsin A
1
1993
6
0.030
Why?
Sequence Homology, Amino Acid
1
1994
364
0.030
Why?
Stress, Psychological
1
1997
469
0.030
Why?
Molecular Weight
3
1991
188
0.020
Why?
Cholera
1
1992
14
0.020
Why?
Sunlight
1
1992
30
0.020
Why?
Dialysis
1
1991
8
0.020
Why?
Chelating Agents
1
1991
50
0.020
Why?
Campylobacter jejuni
1
1991
13
0.020
Why?
Patient Safety
1
2014
243
0.020
Why?
Osmolar Concentration
1
1991
89
0.020
Why?
Staphylococcus epidermidis
1
1991
10
0.020
Why?
Hospitals, General
1
1991
17
0.020
Why?
Opportunistic Infections
1
1991
30
0.020
Why?
Culture Media
1
1991
79
0.020
Why?
Quality Indicators, Health Care
1
2014
337
0.020
Why?
Risk Assessment
1
2018
2066
0.020
Why?
Length of Stay
1
2014
808
0.020
Why?
Listeria
1
1990
11
0.020
Why?
Deoxycholic Acid
1
1990
7
0.020
Why?
Polymyxin B
1
1990
9
0.020
Why?
Evaluation Studies as Topic
1
1990
104
0.020
Why?
Drug Resistance, Microbial
1
1990
48
0.020
Why?
Antigens, Bacterial
1
1991
207
0.020
Why?
Hypoxia
1
1991
115
0.020
Why?
Anti-Infective Agents
1
1992
150
0.020
Why?
Prevalence
1
2014
1374
0.020
Why?
Prothrombin Time
1
1990
6
0.020
Why?
Vibrio Infections
1
1989
3
0.020
Why?
Drug Synergism
1
1990
143
0.020
Why?
Species Specificity
1
1990
336
0.020
Why?
Hospital Mortality
1
2014
874
0.020
Why?
Vibrio cholerae
1
1989
18
0.020
Why?
Wound Infection
1
1989
28
0.020
Why?
Chromatography, High Pressure Liquid
2
1991
230
0.020
Why?
Cell Membrane Permeability
1
1988
39
0.020
Why?
Emergency Service, Hospital
1
2017
1092
0.020
Why?
Campylobacter fetus
1
1988
1
0.020
Why?
Kinetics
1
1990
764
0.020
Why?
Penicillin Resistance
2
1986
11
0.020
Why?
Complement Activating Enzymes
1
1987
1
0.020
Why?
Complement C1r
1
1987
1
0.020
Why?
Hemolytic Plaque Technique
1
1987
11
0.020
Why?
Complement C4
1
1987
11
0.020
Why?
Ehrlichia
1
1987
3
0.020
Why?
Complement C1
1
1987
3
0.020
Why?
In Vitro Techniques
1
1988
487
0.020
Why?
Enzyme-Linked Immunosorbent Assay
3
1997
455
0.020
Why?
Lymphatic Diseases
1
1987
13
0.020
Why?
Sensitivity and Specificity
1
1990
1142
0.020
Why?
Perineum
1
1987
20
0.020
Why?
Lymph Node Excision
1
1987
43
0.020
Why?
Cell Division
1
1988
451
0.020
Why?
Rabbits
1
1988
332
0.020
Why?
Leg
1
1987
87
0.020
Why?
Oxygen Consumption
1
1988
209
0.020
Why?
Streptococcus agalactiae
1
1987
79
0.020
Why?
Mice
2
1994
10844
0.020
Why?
Pregnancy Complications, Infectious
1
1987
65
0.020
Why?
Albumins
1
1986
35
0.020
Why?
Aerosols
1
1986
47
0.020
Why?
Suppuration
1
1986
11
0.020
Why?
Arthritis, Infectious
1
1986
20
0.020
Why?
Antibodies, Bacterial
2
1997
194
0.020
Why?
Edetic Acid
1
1985
24
0.010
Why?
Recurrence
1
1987
639
0.010
Why?
Chromatography, Gel
1
1985
65
0.010
Why?
Neisseria meningitidis
1
1986
81
0.010
Why?
Liver
1
1990
850
0.010
Why?
Membrane Glycoproteins
1
1988
669
0.010
Why?
Gentamicins
1
1984
25
0.010
Why?
Glucose
1
1988
470
0.010
Why?
Phosphates
1
1985
92
0.010
Why?
Acute Disease
1
1986
671
0.010
Why?
Methicillin
1
1984
5
0.010
Why?
Trimethoprim, Sulfamethoxazole Drug Combination
1
1984
10
0.010
Why?
Complement C6
1
1983
2
0.010
Why?
Pericarditis
1
1983
9
0.010
Why?
Hepatitis, Alcoholic
1
1984
77
0.010
Why?
Lupus Erythematosus, Systemic
1
1983
164
0.010
Why?
Treatment Outcome
1
1991
5621
0.010
Why?
Reverse Transcriptase Inhibitors
1
2000
28
0.010
Why?
Pregnancy
1
1987
2324
0.010
Why?
CD4 Lymphocyte Count
1
2000
93
0.010
Why?
Radiography
1
1981
540
0.010
Why?
DNA Primers
1
2000
293
0.010
Why?
Viral Load
1
2000
231
0.010
Why?
Amino Acids
2
1991
146
0.010
Why?
Lymphocytes
1
2000
200
0.010
Why?
Virus Replication
1
2000
319
0.010
Why?
Multiple Myeloma
1
1983
349
0.010
Why?
Immunoglobulin A
1
1997
97
0.010
Why?
ROC Curve
1
1997
280
0.010
Why?
O Antigens
1
1996
5
0.010
Why?
Immunotoxins
1
1996
7
0.010
Why?
Klebsiella
1
1996
10
0.010
Why?
Immunoglobulins, Intravenous
1
1996
34
0.010
Why?
Polysaccharides, Bacterial
1
1996
45
0.010
Why?
Pseudomonas aeruginosa
1
1996
108
0.010
Why?
Immunoglobulin G
1
1997
468
0.010
Why?
South America
1
1992
26
0.010
Why?
Pharmacy and Therapeutics Committee
1
1992
2
0.010
Why?
Campylobacter Infections
1
1991
4
0.010
Why?
Isoelectric Point
1
1991
12
0.010
Why?
Primates
1
1991
51
0.010
Why?
Electrophoresis, Polyacrylamide Gel
1
1991
182
0.010
Why?
Endopeptidases
1
1991
67
0.010
Why?
Diarrhea
1
1991
76
0.010
Why?
Blotting, Western
1
1991
611
0.010
Why?
Fresh Water
1
1989
12
0.010
Why?
Isoelectric Focusing
1
1988
9
0.000
Why?
Sulfadiazine
1
1986
2
0.000
Why?
Penicillins
1
1986
30
0.000
Why?
Injections, Intravenous
1
1986
156
0.000
Why?
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