Header Logo

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
105
2.280
Why?
Cross Infection
7
2019
168
2.170
Why?
Bacteremia
7
2022
95
2.030
Why?
Methicillin-Resistant Staphylococcus aureus
5
2022
70
1.870
Why?
Staphylococcal Infections
8
2022
136
1.540
Why?
Intensive Care Units
11
2025
423
1.240
Why?
Vancomycin-Resistant Enterococci
3
2018
12
1.130
Why?
Gram-Positive Bacterial Infections
3
2017
30
1.060
Why?
Influenza, Human
2
2025
212
1.040
Why?
Respiratory Tract Infections
2
2025
90
0.990
Why?
Needlestick Injuries
2
2015
19
0.940
Why?
Metapneumovirus
1
2025
5
0.920
Why?
Paramyxoviridae Infections
1
2025
7
0.920
Why?
Blood-Borne Pathogens
2
2015
12
0.900
Why?
Soft Tissue Infections
2
2022
48
0.820
Why?
Pneumonia, Staphylococcal
1
2022
11
0.730
Why?
Pneumonia, Ventilator-Associated
4
2015
37
0.710
Why?
Community-Acquired Infections
1
2022
94
0.690
Why?
Disease Outbreaks
4
2020
116
0.690
Why?
Candidemia
2
2018
9
0.650
Why?
Laboratories
1
2020
27
0.640
Why?
Pseudomonas Infections
3
2017
54
0.620
Why?
Fungemia
1
2019
6
0.610
Why?
Molecular Typing
1
2019
10
0.600
Why?
Communicable Diseases
1
2020
92
0.600
Why?
Genome, Bacterial
1
2019
68
0.580
Why?
Lactoferrin
7
1994
37
0.580
Why?
Whole Genome Sequencing
1
2019
86
0.570
Why?
Anti-Bacterial Agents
6
2015
822
0.530
Why?
Gram-Negative Bacterial Infections
1
2017
25
0.510
Why?
Occupational Exposure
2
2015
321
0.470
Why?
Academic Medical Centers
4
2017
314
0.460
Why?
Accidents, Occupational
1
2015
48
0.460
Why?
Humans
58
2025
65528
0.440
Why?
Pressure Ulcer
1
2014
34
0.430
Why?
Hand Hygiene
2
2015
10
0.430
Why?
Body Fluids
1
2014
21
0.420
Why?
Beds
1
2014
10
0.420
Why?
Ventilator-Induced Lung Injury
1
2013
10
0.410
Why?
Accidental Falls
1
2014
129
0.400
Why?
Housekeeping, Hospital
1
2013
4
0.400
Why?
Disinfection
1
2013
23
0.390
Why?
Guideline Adherence
2
2013
314
0.380
Why?
Population Surveillance
1
2013
210
0.370
Why?
Practice Guidelines as Topic
2
2013
738
0.370
Why?
Environmental Exposure
1
2014
222
0.360
Why?
Critical Illness
2
2015
332
0.340
Why?
Retrospective Studies
9
2025
6882
0.340
Why?
Respiration, Artificial
1
2013
299
0.330
Why?
Influenza A Virus, H1N1 Subtype
1
2011
92
0.320
Why?
Critical Care
3
2020
411
0.310
Why?
Transferrin
4
1990
70
0.290
Why?
Infant
4
2025
1718
0.280
Why?
Child
5
2025
4678
0.280
Why?
Algorithms
1
2013
1048
0.280
Why?
Child, Preschool
5
2025
2077
0.270
Why?
Caliciviridae Infections
1
2007
4
0.270
Why?
Male
26
2025
31073
0.270
Why?
Norovirus
1
2007
7
0.270
Why?
Gram-Negative Bacteria
3
1994
56
0.270
Why?
Gastroenteritis
1
2007
15
0.270
Why?
Adult
18
2025
17418
0.270
Why?
Infectious Disease Transmission, Professional-to-Patient
1
2007
5
0.260
Why?
Contact Tracing
1
2007
17
0.260
Why?
Whooping Cough
1
2007
10
0.260
Why?
Massachusetts
5
2019
2149
0.260
Why?
Delivery of Health Care
1
2011
443
0.250
Why?
Complement System Proteins
4
1990
107
0.240
Why?
Adolescent
7
2025
6383
0.240
Why?
Pandemics
1
2011
676
0.240
Why?
Hemorrhagic Fever, Ebola
2
2016
29
0.240
Why?
Ebolavirus
2
2016
39
0.230
Why?
Seasons
1
2025
141
0.220
Why?
Public Health Surveillance
2
2015
28
0.220
Why?
Staphylococcus aureus
3
2022
184
0.210
Why?
Central Venous Catheters
2
2015
17
0.210
Why?
Urinary Tract Infections
2
2017
96
0.210
Why?
Influenza A virus
1
2025
126
0.210
Why?
Lactoglobulins
3
1990
52
0.210
Why?
Catheter-Related Infections
2
2015
43
0.210
Why?
Young Adult
3
2025
4836
0.200
Why?
Pneumonia, Pneumocystis
2
1995
19
0.200
Why?
Middle Aged
12
2025
18266
0.200
Why?
APACHE
3
2017
43
0.190
Why?
Aged
8
2025
14946
0.190
Why?
HIV Infections
4
2000
966
0.190
Why?
Aged, 80 and over
2
2025
5611
0.190
Why?
Sex Factors
1
2025
996
0.190
Why?
Leukocidins
1
2022
8
0.180
Why?
Exotoxins
1
2022
9
0.180
Why?
Fever
1
2022
68
0.180
Why?
Patient Isolation
2
2014
7
0.180
Why?
Bacterial Toxins
1
2022
63
0.180
Why?
Female
16
2025
34125
0.180
Why?
Incidence
1
2025
1410
0.170
Why?
Respiratory Protective Devices
1
2020
12
0.160
Why?
DNA Polymerase III
1
2000
28
0.160
Why?
Gram-Positive Bacteria
1
2000
36
0.160
Why?
Microbiology
1
2020
7
0.160
Why?
Helicobacter pylori
3
1997
59
0.160
Why?
Uracil
1
2000
35
0.160
Why?
Ownership
1
2020
19
0.160
Why?
North America
1
2020
114
0.160
Why?
Helicobacter Infections
2
1997
54
0.160
Why?
Gastrointestinal Hemorrhage
2
1997
82
0.150
Why?
Molecular Epidemiology
1
2019
32
0.150
Why?
Case-Control Studies
1
2022
1157
0.140
Why?
Trimethoprim
2
1991
7
0.140
Why?
Cluster Analysis
1
2019
265
0.140
Why?
Enzyme Inhibitors
1
2000
376
0.140
Why?
Shock, Septic
1
1999
87
0.140
Why?
United States
2
2025
8130
0.140
Why?
Communicable Diseases, Emerging
1
2018
23
0.140
Why?
Liver Transplantation
1
2020
221
0.140
Why?
Drug Users
1
2018
28
0.140
Why?
Glucocorticoids
1
1999
190
0.130
Why?
Logistic Models
3
2017
1282
0.130
Why?
Substance Abuse, Intravenous
1
2018
84
0.130
Why?
Blood Culture
1
2017
10
0.130
Why?
Liver Diseases
2
1990
160
0.130
Why?
Hepatitis B Core Antigens
1
1996
6
0.120
Why?
Hepatitis B Antibodies
1
1996
9
0.120
Why?
Magnesium
3
1993
56
0.120
Why?
Gastrointestinal Diseases
1
2017
72
0.120
Why?
Hepatitis B Vaccines
1
1996
16
0.120
Why?
Meningitis
2
1987
18
0.120
Why?
Linear Models
1
2017
409
0.120
Why?
RNA, Viral
2
2000
273
0.120
Why?
Semen
1
2016
50
0.120
Why?
Mortality
1
2017
161
0.120
Why?
Pilot Projects
1
2019
1020
0.120
Why?
Anesthesia, Local
1
2015
20
0.120
Why?
Carrier State
3
2017
18
0.120
Why?
Surgical Wound Infection
1
2017
124
0.120
Why?
Police
1
2015
40
0.120
Why?
Hospitals
2
2017
391
0.110
Why?
Uveitis
1
2016
35
0.110
Why?
Sulfadoxine
1
1995
15
0.110
Why?
Pyrimethamine
1
1995
20
0.110
Why?
Patient Admission
1
2017
199
0.110
Why?
Muramidase
2
1993
47
0.110
Why?
Meningococcal Infections
2
1986
21
0.110
Why?
AIDS-Related Opportunistic Infections
1
1995
68
0.110
Why?
HIV-1
2
2000
728
0.110
Why?
Emergency Medicine
1
2017
195
0.110
Why?
Infant, Newborn
1
2019
1451
0.110
Why?
Catheterization, Central Venous
1
2015
84
0.110
Why?
Calcium
3
1993
589
0.100
Why?
Sepsis
3
1986
293
0.100
Why?
Risk Factors
5
2018
5442
0.100
Why?
Enterocolitis, Pseudomembranous
1
2013
34
0.100
Why?
Microbial Sensitivity Tests
3
2020
214
0.090
Why?
Cefotaxime
2
1990
4
0.090
Why?
Bacteria
2
1993
338
0.090
Why?
Patient Care Team
1
2015
343
0.090
Why?
Cohort Studies
2
2016
2635
0.090
Why?
Sulfamethizole
1
1991
2
0.090
Why?
Rifampin
3
1990
25
0.090
Why?
Agranulocytosis
1
1991
6
0.090
Why?
Enterobacteriaceae Infections
1
1991
11
0.090
Why?
Health Personnel
1
2015
394
0.090
Why?
Peptide Fragments
1
1993
421
0.080
Why?
Lung
2
1986
972
0.080
Why?
Listeria monocytogenes
1
1990
34
0.080
Why?
Hospitals, Veterans
2
1996
159
0.080
Why?
Polymerase Chain Reaction
1
1990
524
0.070
Why?
Escherichia coli
3
1990
727
0.070
Why?
Enterobacteriaceae
1
1988
18
0.070
Why?
Quality Improvement
1
2013
470
0.070
Why?
Amino Acid Sequence
5
2015
1619
0.070
Why?
Lipopolysaccharides
4
1993
627
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?
Dermatitis, Exfoliative
1
1987
4
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
53
0.070
Why?
Microscopy, Electron
3
1993
253
0.060
Why?
Personnel, Hospital
1
2007
44
0.060
Why?
Streptococcal Infections
1
1987
80
0.060
Why?
Acquired Immunodeficiency Syndrome
1
1987
136
0.060
Why?
Immunization, Passive
2
1996
96
0.060
Why?
Hospital Costs
1
2007
126
0.060
Why?
Reverse Transcriptase Polymerase Chain Reaction
1
2007
552
0.060
Why?
Hemarthrosis
1
1986
3
0.060
Why?
Escherichia coli Infections
1
1986
90
0.060
Why?
Iron
1
1986
155
0.060
Why?
Hemophilia A
1
1986
57
0.060
Why?
Gonorrhea
1
1987
160
0.060
Why?
Arthritis
1
1986
53
0.060
Why?
Aeromonas
1
1984
6
0.060
Why?
Disasters
1
1985
29
0.050
Why?
Sulfamethoxazole
1
1984
5
0.050
Why?
Transportation of Patients
1
1985
50
0.050
Why?
Hydrogen-Ion Concentration
3
1990
468
0.050
Why?
Cattle
2
1994
321
0.050
Why?
Molecular Sequence Data
4
1994
2017
0.050
Why?
Colorado
4
1992
22
0.050
Why?
Time Factors
5
2017
3789
0.050
Why?
Drug Therapy, Combination
3
2000
473
0.050
Why?
Bacterial Proteins
3
2015
784
0.050
Why?
Mediastinal Diseases
1
1981
15
0.050
Why?
Hospitals, University
2
1992
55
0.040
Why?
Diagnosis, Differential
3
1991
998
0.040
Why?
Water Microbiology
2
1992
18
0.040
Why?
Peptides
1
1985
603
0.040
Why?
Prospective Studies
3
2014
3355
0.040
Why?
Equipment Reuse
1
2020
3
0.040
Why?
Enterococcus
1
2000
10
0.040
Why?
Candidiasis, Invasive
1
2020
10
0.040
Why?
Decontamination
1
2020
12
0.040
Why?
Masks
1
2020
21
0.040
Why?
Ventilators, Mechanical
1
2020
29
0.040
Why?
Renal Dialysis
1
1981
195
0.040
Why?
Candida
1
2020
41
0.040
Why?
HIV Long Terminal Repeat
1
2000
12
0.040
Why?
Hemorrhage
1
1981
280
0.040
Why?
Antifungal Agents
1
2020
135
0.040
Why?
Cell Membrane
2
1993
510
0.040
Why?
Anti-HIV Agents
1
2000
146
0.040
Why?
Data Interpretation, Statistical
1
1999
195
0.040
Why?
Double-Blind Method
2
1996
749
0.030
Why?
Drug Combinations
2
1991
171
0.030
Why?
Gastritis
1
1997
17
0.030
Why?
Neutrophils
2
1994
384
0.030
Why?
Patient Outcome Assessment
1
2018
57
0.030
Why?
Base Sequence
2
2015
1346
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
33
0.030
Why?
Liberia
1
2016
11
0.030
Why?
Cross Reactions
1
1996
137
0.030
Why?
Nafcillin
1
2015
2
0.030
Why?
Hot Temperature
2
1988
144
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
331
0.030
Why?
Meningitis, Meningococcal
2
1986
8
0.030
Why?
Survivors
1
2016
184
0.030
Why?
Comorbidity
1
2018
1125
0.030
Why?
Administration, Inhalation
1
1995
160
0.030
Why?
Interdisciplinary Communication
1
2015
107
0.030
Why?
Gene Expression Regulation, Bacterial
1
2015
169
0.030
Why?
DNA, Bacterial
1
2015
271
0.030
Why?
Mucous Membrane
1
1994
25
0.030
Why?
Regression Analysis
1
2015
500
0.030
Why?
Blood Bactericidal Activity
1
1994
62
0.030
Why?
Tomography, Optical Coherence
1
2016
228
0.020
Why?
Sequence Homology, Amino Acid
1
1994
369
0.020
Why?
Pepsin A
1
1993
8
0.020
Why?
Stress, Psychological
1
1997
484
0.020
Why?
Animals
5
1994
21529
0.020
Why?
Molecular Weight
3
1991
193
0.020
Why?
Cholera
1
1992
14
0.020
Why?
Sunlight
1
1992
30
0.020
Why?
Dialysis
1
1991
8
0.020
Why?
Patient Safety
1
2014
249
0.020
Why?
Chelating Agents
1
1991
51
0.020
Why?
Campylobacter jejuni
1
1991
13
0.020
Why?
Osmolar Concentration
1
1991
90
0.020
Why?
Staphylococcus epidermidis
1
1991
11
0.020
Why?
Hospitals, General
1
1991
17
0.020
Why?
Opportunistic Infections
1
1991
30
0.020
Why?
Culture Media
1
1991
80
0.020
Why?
Quality Indicators, Health Care
1
2014
345
0.020
Why?
Risk Assessment
1
2018
2101
0.020
Why?
Length of Stay
1
2014
831
0.020
Why?
Listeria
1
1990
11
0.020
Why?
Deoxycholic Acid
1
1990
7
0.020
Why?
Polymyxin B
1
1990
11
0.020
Why?
Evaluation Studies as Topic
1
1990
106
0.020
Why?
Antigens, Bacterial
1
1991
201
0.020
Why?
Drug Resistance, Microbial
1
1990
48
0.020
Why?
Anti-Infective Agents
1
1992
153
0.020
Why?
Hypoxia
1
1991
120
0.020
Why?
Prothrombin Time
1
1990
6
0.020
Why?
Prevalence
1
2014
1441
0.020
Why?
Vibrio Infections
1
1989
3
0.020
Why?
Hospital Mortality
1
2014
879
0.020
Why?
Drug Synergism
1
1990
146
0.020
Why?
Species Specificity
1
1990
348
0.020
Why?
Vibrio cholerae
1
1989
18
0.020
Why?
Wound Infection
1
1989
29
0.020
Why?
Chromatography, High Pressure Liquid
2
1991
235
0.020
Why?
Cell Membrane Permeability
1
1988
41
0.020
Why?
Emergency Service, Hospital
1
2017
1145
0.020
Why?
Campylobacter fetus
1
1988
1
0.020
Why?
Kinetics
1
1990
769
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
12
0.020
Why?
Ehrlichia
1
1987
3
0.020
Why?
In Vitro Techniques
1
1988
495
0.020
Why?
Complement C1
1
1987
3
0.020
Why?
Enzyme-Linked Immunosorbent Assay
3
1997
460
0.020
Why?
Lymphatic Diseases
1
1987
13
0.020
Why?
Perineum
1
1987
19
0.020
Why?
Sensitivity and Specificity
1
1990
1173
0.020
Why?
Cell Division
1
1988
457
0.020
Why?
Lymph Node Excision
1
1987
46
0.020
Why?
Rabbits
1
1988
337
0.020
Why?
Leg
1
1987
88
0.020
Why?
Oxygen Consumption
1
1988
213
0.020
Why?
Streptococcus agalactiae
1
1987
79
0.020
Why?
Mice
2
1994
11215
0.020
Why?
Aerosols
1
1986
46
0.020
Why?
Pregnancy Complications, Infectious
1
1987
70
0.020
Why?
Albumins
1
1986
39
0.020
Why?
Antibodies, Bacterial
2
1997
183
0.020
Why?
Suppuration
1
1986
11
0.020
Why?
Arthritis, Infectious
1
1986
20
0.010
Why?
Edetic Acid
1
1985
24
0.010
Why?
Recurrence
1
1987
660
0.010
Why?
Chromatography, Gel
1
1985
65
0.010
Why?
Neisseria meningitidis
1
1986
78
0.010
Why?
Liver
1
1990
879
0.010
Why?
Membrane Glycoproteins
1
1988
671
0.010
Why?
Glucose
1
1988
478
0.010
Why?
Gentamicins
1
1984
25
0.010
Why?
Phosphates
1
1985
100
0.010
Why?
Acute Disease
1
1986
682
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
10
0.010
Why?
Hepatitis, Alcoholic
1
1984
80
0.010
Why?
Lupus Erythematosus, Systemic
1
1983
172
0.010
Why?
Treatment Outcome
1
1991
5819
0.010
Why?
Reverse Transcriptase Inhibitors
1
2000
28
0.010
Why?
CD4 Lymphocyte Count
1
2000
93
0.010
Why?
Radiography
1
1981
557
0.010
Why?
Pregnancy
1
1987
2432
0.010
Why?
DNA Primers
1
2000
301
0.010
Why?
Viral Load
1
2000
231
0.010
Why?
Amino Acids
2
1991
149
0.010
Why?
Lymphocytes
1
2000
205
0.010
Why?
Virus Replication
1
2000
325
0.010
Why?
Multiple Myeloma
1
1983
366
0.010
Why?
ROC Curve
1
1997
293
0.010
Why?
Immunoglobulin A
1
1997
103
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
35
0.010
Why?
Polysaccharides, Bacterial
1
1996
46
0.010
Why?
Pseudomonas aeruginosa
1
1996
111
0.010
Why?
Immunoglobulin G
1
1997
469
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
54
0.010
Why?
Electrophoresis, Polyacrylamide Gel
1
1991
185
0.010
Why?
Endopeptidases
1
1991
70
0.010
Why?
Diarrhea
1
1991
76
0.010
Why?
Blotting, Western
1
1991
621
0.000
Why?
Fresh Water
1
1989
13
0.000
Why?
Isoelectric Focusing
1
1988
13
0.000
Why?
Sulfadiazine
1
1986
2
0.000
Why?
Penicillins
1
1986
31
0.000
Why?
Injections, Intravenous
1
1986
158
0.000
Why?
Ellison's Networks
Click the
Explore
buttons for more information and interactive visualizations!
Concepts (374)
Explore
_
Co-Authors (30)
Explore
_
Similar People (60)
Explore
_
Same Department Expand Description
Explore
_
Physical Neighbors
_