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
2.290
Why?
Cross Infection
7
2019
167
2.190
Why?
Bacteremia
7
2022
94
2.050
Why?
Methicillin-Resistant Staphylococcus aureus
5
2022
66
1.890
Why?
Staphylococcal Infections
8
2022
130
1.560
Why?
Intensive Care Units
11
2025
414
1.250
Why?
Vancomycin-Resistant Enterococci
3
2018
12
1.140
Why?
Gram-Positive Bacterial Infections
3
2017
30
1.070
Why?
Influenza, Human
2
2025
212
1.040
Why?
Respiratory Tract Infections
2
2025
90
0.990
Why?
Needlestick Injuries
2
2015
19
0.950
Why?
Metapneumovirus
1
2025
5
0.930
Why?
Paramyxoviridae Infections
1
2025
7
0.930
Why?
Blood-Borne Pathogens
2
2015
12
0.910
Why?
Soft Tissue Infections
2
2022
49
0.830
Why?
Pneumonia, Staphylococcal
1
2022
11
0.740
Why?
Pneumonia, Ventilator-Associated
4
2015
37
0.720
Why?
Community-Acquired Infections
1
2022
94
0.690
Why?
Disease Outbreaks
4
2020
116
0.690
Why?
Candidemia
2
2018
9
0.660
Why?
Laboratories
1
2020
27
0.640
Why?
Pseudomonas Infections
3
2017
54
0.620
Why?
Fungemia
1
2019
6
0.620
Why?
Molecular Typing
1
2019
10
0.610
Why?
Communicable Diseases
1
2020
91
0.600
Why?
Genome, Bacterial
1
2019
68
0.590
Why?
Lactoferrin
7
1994
37
0.580
Why?
Whole Genome Sequencing
1
2019
84
0.580
Why?
Anti-Bacterial Agents
6
2015
800
0.540
Why?
Gram-Negative Bacterial Infections
1
2017
24
0.520
Why?
Occupational Exposure
2
2015
315
0.480
Why?
Academic Medical Centers
4
2017
313
0.460
Why?
Accidents, Occupational
1
2015
44
0.460
Why?
Humans
58
2025
64272
0.440
Why?
Pressure Ulcer
1
2014
34
0.440
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
125
0.400
Why?
Housekeeping, Hospital
1
2013
4
0.400
Why?
Disinfection
1
2013
22
0.390
Why?
Guideline Adherence
2
2013
306
0.390
Why?
Practice Guidelines as Topic
2
2013
726
0.380
Why?
Population Surveillance
1
2013
209
0.380
Why?
Environmental Exposure
1
2014
220
0.370
Why?
Critical Illness
2
2015
327
0.350
Why?
Retrospective Studies
9
2025
6741
0.340
Why?
Respiration, Artificial
1
2013
296
0.340
Why?
Influenza A Virus, H1N1 Subtype
1
2011
91
0.320
Why?
Critical Care
3
2020
402
0.310
Why?
Transferrin
4
1990
70
0.290
Why?
Infant
4
2025
1664
0.290
Why?
Child
5
2025
4583
0.290
Why?
Algorithms
1
2013
1029
0.280
Why?
Child, Preschool
5
2025
2019
0.280
Why?
Male
26
2025
30322
0.280
Why?
Caliciviridae Infections
1
2007
5
0.270
Why?
Norovirus
1
2007
7
0.270
Why?
Gram-Negative Bacteria
3
1994
56
0.270
Why?
Gastroenteritis
1
2007
14
0.270
Why?
Adult
18
2025
17136
0.270
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
2096
0.260
Why?
Delivery of Health Care
1
2011
437
0.250
Why?
Complement System Proteins
4
1990
105
0.250
Why?
Adolescent
7
2025
6306
0.240
Why?
Hemorrhagic Fever, Ebola
2
2016
29
0.240
Why?
Pandemics
1
2011
676
0.240
Why?
Ebolavirus
2
2016
39
0.240
Why?
Seasons
1
2025
138
0.220
Why?
Public Health Surveillance
2
2015
28
0.220
Why?
Staphylococcus aureus
3
2022
179
0.220
Why?
Central Venous Catheters
2
2015
17
0.210
Why?
Urinary Tract Infections
2
2017
93
0.210
Why?
Influenza A virus
1
2025
124
0.210
Why?
Lactoglobulins
3
1990
52
0.210
Why?
Catheter-Related Infections
2
2015
43
0.210
Why?
Young Adult
3
2025
4782
0.200
Why?
Pneumonia, Pneumocystis
2
1995
19
0.200
Why?
Middle Aged
12
2025
17923
0.200
Why?
APACHE
3
2017
43
0.190
Why?
Aged
8
2025
14663
0.190
Why?
Aged, 80 and over
2
2025
5528
0.190
Why?
Sex Factors
1
2025
980
0.190
Why?
Leukocidins
1
2022
8
0.190
Why?
Exotoxins
1
2022
9
0.190
Why?
HIV Infections
4
2000
976
0.190
Why?
Fever
1
2022
66
0.180
Why?
Female
16
2025
33383
0.180
Why?
Patient Isolation
2
2014
7
0.180
Why?
Bacterial Toxins
1
2022
63
0.180
Why?
Incidence
1
2025
1386
0.170
Why?
Respiratory Protective Devices
1
2020
13
0.170
Why?
DNA Polymerase III
1
2000
28
0.160
Why?
Microbiology
1
2020
6
0.160
Why?
Gram-Positive Bacteria
1
2000
36
0.160
Why?
Helicobacter pylori
3
1997
59
0.160
Why?
Uracil
1
2000
33
0.160
Why?
Ownership
1
2020
19
0.160
Why?
North America
1
2020
112
0.160
Why?
Helicobacter Infections
2
1997
55
0.160
Why?
Gastrointestinal Hemorrhage
2
1997
82
0.150
Why?
Molecular Epidemiology
1
2019
32
0.150
Why?
Case-Control Studies
1
2022
1131
0.150
Why?
United States
2
2025
7923
0.140
Why?
Trimethoprim
2
1991
7
0.140
Why?
Cluster Analysis
1
2019
263
0.140
Why?
Enzyme Inhibitors
1
2000
373
0.140
Why?
Shock, Septic
1
1999
85
0.140
Why?
Communicable Diseases, Emerging
1
2018
21
0.140
Why?
Liver Transplantation
1
2020
217
0.140
Why?
Drug Users
1
2018
27
0.140
Why?
Glucocorticoids
1
1999
189
0.130
Why?
Logistic Models
3
2017
1270
0.130
Why?
Substance Abuse, Intravenous
1
2018
80
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
0.130
Why?
Magnesium
3
1993
55
0.130
Why?
Hepatitis B Antibodies
1
1996
9
0.130
Why?
Gastrointestinal Diseases
1
2017
71
0.120
Why?
Hepatitis B Vaccines
1
1996
15
0.120
Why?
Meningitis
2
1987
18
0.120
Why?
Linear Models
1
2017
408
0.120
Why?
RNA, Viral
2
2000
276
0.120
Why?
Semen
1
2016
48
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
122
0.120
Why?
Police
1
2015
39
0.120
Why?
Hospitals
2
2017
390
0.120
Why?
Uveitis
1
2016
34
0.110
Why?
Sulfadoxine
1
1995
15
0.110
Why?
Pyrimethamine
1
1995
20
0.110
Why?
Patient Admission
1
2017
198
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
725
0.110
Why?
Infant, Newborn
1
2019
1375
0.110
Why?
Emergency Medicine
1
2017
193
0.110
Why?
Catheterization, Central Venous
1
2015
83
0.110
Why?
Calcium
3
1993
580
0.100
Why?
Risk Factors
5
2018
5341
0.100
Why?
Sepsis
3
1986
290
0.100
Why?
Enterocolitis, Pseudomembranous
1
2013
34
0.100
Why?
Microbial Sensitivity Tests
3
2020
209
0.100
Why?
Cefotaxime
2
1990
4
0.100
Why?
Bacteria
2
1993
317
0.090
Why?
Patient Care Team
1
2015
340
0.090
Why?
Cohort Studies
2
2016
2605
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
389
0.090
Why?
Peptide Fragments
1
1993
417
0.080
Why?
Lung
2
1986
964
0.080
Why?
Listeria monocytogenes
1
1990
34
0.080
Why?
Hospitals, Veterans
2
1996
159
0.080
Why?
Polymerase Chain Reaction
1
1990
519
0.070
Why?
Escherichia coli
3
1990
718
0.070
Why?
Enterobacteriaceae
1
1988
18
0.070
Why?
Quality Improvement
1
2013
455
0.070
Why?
Amino Acid Sequence
5
2015
1597
0.070
Why?
Lipopolysaccharides
4
1993
625
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
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?
Microscopy, Electron
3
1993
251
0.060
Why?
Personnel, Hospital
1
2007
45
0.060
Why?
Streptococcal Infections
1
1987
80
0.060
Why?
Acquired Immunodeficiency Syndrome
1
1987
137
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
544
0.060
Why?
Hemarthrosis
1
1986
3
0.060
Why?
Escherichia coli Infections
1
1986
89
0.060
Why?
Iron
1
1986
154
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
462
0.050
Why?
Cattle
2
1994
316
0.050
Why?
Molecular Sequence Data
4
1994
1999
0.050
Why?
Colorado
4
1992
21
0.050
Why?
Time Factors
5
2017
3725
0.050
Why?
Drug Therapy, Combination
3
2000
467
0.050
Why?
Bacterial Proteins
3
2015
775
0.050
Why?
Mediastinal Diseases
1
1981
15
0.050
Why?
Hospitals, University
2
1992
56
0.040
Why?
Water Microbiology
2
1992
15
0.040
Why?
Diagnosis, Differential
3
1991
984
0.040
Why?
Peptides
1
1985
590
0.040
Why?
Prospective Studies
3
2014
3318
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
13
0.040
Why?
Masks
1
2020
23
0.040
Why?
Ventilators, Mechanical
1
2020
30
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
275
0.040
Why?
Antifungal Agents
1
2020
128
0.040
Why?
Cell Membrane
2
1993
501
0.040
Why?
Data Interpretation, Statistical
1
1999
194
0.040
Why?
Anti-HIV Agents
1
2000
156
0.040
Why?
Double-Blind Method
2
1996
744
0.030
Why?
Drug Combinations
2
1991
168
0.030
Why?
Neutrophils
2
1994
378
0.030
Why?
Gastritis
1
1997
17
0.030
Why?
Patient Outcome Assessment
1
2018
54
0.030
Why?
Base Sequence
2
2015
1335
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?
Cross Reactions
1
1996
134
0.030
Why?
Liberia
1
2016
11
0.030
Why?
Hot Temperature
2
1988
139
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
35
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
333
0.030
Why?
Meningitis, Meningococcal
2
1986
8
0.030
Why?
Survivors
1
2016
182
0.030
Why?
Comorbidity
1
2018
1119
0.030
Why?
Administration, Inhalation
1
1995
158
0.030
Why?
Interdisciplinary Communication
1
2015
107
0.030
Why?
Gene Expression Regulation, Bacterial
1
2015
166
0.030
Why?
DNA, Bacterial
1
2015
268
0.030
Why?
Mucous Membrane
1
1994
22
0.030
Why?
Regression Analysis
1
2015
498
0.030
Why?
Blood Bactericidal Activity
1
1994
62
0.030
Why?
Tomography, Optical Coherence
1
2016
227
0.030
Why?
Animals
5
1994
20955
0.030
Why?
Pepsin A
1
1993
7
0.020
Why?
Sequence Homology, Amino Acid
1
1994
365
0.020
Why?
Stress, Psychological
1
1997
479
0.020
Why?
Molecular Weight
3
1991
190
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
243
0.020
Why?
Chelating Agents
1
1991
51
0.020
Why?
Campylobacter jejuni
1
1991
13
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
335
0.020
Why?
Risk Assessment
1
2018
2048
0.020
Why?
Length of Stay
1
2014
819
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
106
0.020
Why?
Antigens, Bacterial
1
1991
200
0.020
Why?
Drug Resistance, Microbial
1
1990
48
0.020
Why?
Anti-Infective Agents
1
1992
150
0.020
Why?
Hypoxia
1
1991
116
0.020
Why?
Prothrombin Time
1
1990
6
0.020
Why?
Prevalence
1
2014
1407
0.020
Why?
Vibrio Infections
1
1989
3
0.020
Why?
Hospital Mortality
1
2014
870
0.020
Why?
Drug Synergism
1
1990
142
0.020
Why?
Species Specificity
1
1990
334
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
230
0.020
Why?
Cell Membrane Permeability
1
1988
39
0.020
Why?
Emergency Service, Hospital
1
2017
1118
0.020
Why?
Campylobacter fetus
1
1988
1
0.020
Why?
Kinetics
1
1990
766
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
490
0.020
Why?
Complement C1
1
1987
3
0.020
Why?
Enzyme-Linked Immunosorbent Assay
3
1997
458
0.020
Why?
Lymphatic Diseases
1
1987
13
0.020
Why?
Sensitivity and Specificity
1
1990
1164
0.020
Why?
Perineum
1
1987
19
0.020
Why?
Cell Division
1
1988
455
0.020
Why?
Rabbits
1
1988
333
0.020
Why?
Lymph Node Excision
1
1987
46
0.020
Why?
Leg
1
1987
87
0.020
Why?
Oxygen Consumption
1
1988
212
0.020
Why?
Streptococcus agalactiae
1
1987
79
0.020
Why?
Mice
2
1994
10994
0.020
Why?
Pregnancy Complications, Infectious
1
1987
65
0.020
Why?
Albumins
1
1986
37
0.020
Why?
Aerosols
1
1986
47
0.020
Why?
Antibodies, Bacterial
2
1997
182
0.020
Why?
Suppuration
1
1986
11
0.020
Why?
Arthritis, Infectious
1
1986
20
0.020
Why?
Edetic Acid
1
1985
24
0.010
Why?
Recurrence
1
1987
652
0.010
Why?
Chromatography, Gel
1
1985
65
0.010
Why?
Neisseria meningitidis
1
1986
78
0.010
Why?
Liver
1
1990
868
0.010
Why?
Membrane Glycoproteins
1
1988
671
0.010
Why?
Glucose
1
1988
471
0.010
Why?
Gentamicins
1
1984
25
0.010
Why?
Phosphates
1
1985
93
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
10
0.010
Why?
Hepatitis, Alcoholic
1
1984
78
0.010
Why?
Lupus Erythematosus, Systemic
1
1983
171
0.010
Why?
Treatment Outcome
1
1991
5696
0.010
Why?
Reverse Transcriptase Inhibitors
1
2000
28
0.010
Why?
Pregnancy
1
1987
2370
0.010
Why?
CD4 Lymphocyte Count
1
2000
93
0.010
Why?
Radiography
1
1981
553
0.010
Why?
DNA Primers
1
2000
295
0.010
Why?
Amino Acids
2
1991
148
0.010
Why?
Viral Load
1
2000
233
0.010
Why?
Lymphocytes
1
2000
203
0.010
Why?
Virus Replication
1
2000
324
0.010
Why?
Multiple Myeloma
1
1983
347
0.010
Why?
Immunoglobulin A
1
1997
98
0.010
Why?
ROC Curve
1
1997
288
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
46
0.010
Why?
Pseudomonas aeruginosa
1
1996
108
0.010
Why?
Immunoglobulin G
1
1997
463
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
55
0.010
Why?
Electrophoresis, Polyacrylamide Gel
1
1991
183
0.010
Why?
Endopeptidases
1
1991
68
0.010
Why?
Diarrhea
1
1991
76
0.010
Why?
Blotting, Western
1
1991
614
0.010
Why?
Fresh Water
1
1989
13
0.000
Why?
Isoelectric Focusing
1
1988
12
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?
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
_