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Felix Leung
Concepts (550)
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Concepts are derived automatically from a person's publications.
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Categories
Timeline
Details
In this concept 'cloud', the sizes of the concepts are based not only on the number of corresponding publications, but also how relevant the concepts are to the overall topics of the publications, how long ago the publications were written, whether the person was the first or senior author, and how many other people have written about the same topic. The largest concepts are those that are most unique to this person.
2-Pyridinylmethylsulfinylbenzimidazoles
Abdomen
Abdominal Pain
Absorptiometry, Photon
Acids
Adenocarcinoma, Mucinous
Adenoma
Adenomatous Polyps
Adenosine
Adipose Tissue
Administration, Inhalation
Adolescent
Adrenal Cortex Hormones
Adult
Age Factors
Aged
Aged, 80 and over
Aging
Air
Air Pollutants
Air Pollution
Alcohol Drinking
Algorithms
Alzheimer Disease
Anal Canal
Analgesia, Patient-Controlled
Analgesics
Analgesics, Non-Narcotic
Analgesics, Opioid
Analysis of Variance
Anemia
Anesthesia
Anesthesiology
Angiotensin-Converting Enzyme Inhibitors
Animals
Anti-Asthmatic Agents
Anti-Bacterial Agents
Anti-Inflammatory Agents, Non-Steroidal
Anti-Obesity Agents
Anti-Ulcer Agents
APACHE
Apoptosis
Arthritis, Infectious
Artificial Intelligence
Ascorbic Acid
Aspirin
Asthma
Athletes
Athletic Injuries
Attitude of Health Personnel
Australia
Autism Spectrum Disorder
Bariatric Surgery
Barrett Esophagus
Behavior Therapy
Bias
Biliary Tract Neoplasms
Bilirubin
Biomarkers
Biomarkers, Tumor
Biomass
Biomechanical Phenomena
Biopsy
Biopsy, Fine-Needle
Biphenyl Compounds
Bipolar Disorder
Birds
Blood Chemical Analysis
Blood Flow Velocity
Blood Glucose
Blood Pressure
Blood Protein Electrophoresis
Blood Proteins
Blood Volume
Body Fat Distribution
Body Weight
Bone Nails
Bone Plates
Bradykinin
Bradykinin Receptor Antagonists
Brain Concussion
Brucella melitensis
Brucellosis
CA-125 Antigen
Cadaver
Calcitonin Gene-Related Peptide
California
Canada
Capsaicin
Capsule Endoscopy
Carbohydrates
Carbon
Carbon Cycle
Carbon Dioxide
Carbon Footprint
Carbon Sequestration
Cardiac Catheterization
Cardiovascular Diseases
Case-Control Studies
Cathartics
Cations
Causality
Cecum
Cell Proliferation
Central Nervous System Depressants
Cervical Vertebrae
Chest Pain
Child
Child, Preschool
China
Cholangiopancreatography, Endoscopic Retrograde
Cholelithiasis
Cholestasis
Chromatography, Liquid
Chronic Disease
Circulating Tumor DNA
Climate Change
Clinical Competence
Clinical Laboratory Services
Cohort Studies
Colitis
Colon
Colon, Ascending
Colon, Descending
Colon, Transverse
Colonic Diseases
Colonic Neoplasms
Colonic Polyps
Colonoscopes
Colonoscopy
Colorectal Neoplasms
Colorimetry
Common Bile Duct
Computer Simulation
Computers
Confidence Intervals
Consciousness
Consensus
Conservation of Natural Resources
Constipation
Constriction, Pathologic
Cost of Illness
Creatinine
Crohn Disease
Crops, Agricultural
Cross-Sectional Studies
Culture Media, Conditioned
Cystadenocarcinoma, Serous
Cystatin C
Czech Republic
Databases, Factual
Deep Sedation
Defecation
Dehydration
Delphi Technique
Dementia
Diabetes Mellitus, Type 2
Diagnosis, Computer-Assisted
Diagnosis, Differential
Diagnostic Imaging
Diarrhea
Diet
Dietary Fiber
Digestive System
Digestive System Diseases
Digestive System Neoplasms
Diphenhydramine
Disease Management
Disease Models, Animal
Disease Progression
Disease Susceptibility
Disinfection
Dissection
Dolphins
Dose-Response Relationship, Drug
Double-Blind Method
Drug Administration Routes
Drug Contamination
Drug Monitoring
Drug Therapy, Combination
Drug-Related Side Effects and Adverse Reactions
Duodenoscopy
Duodenum
Dyspepsia
Dyspnea
Early Detection of Cancer
Ecosystem
Edetic Acid
Education, Medical, Continuing
Education, Medical, Graduate
Efficiency
Electrocoagulation
Enalapril
Endometrial Neoplasms
Endoscopes
Endoscopes, Gastrointestinal
Endoscopic Mucosal Resection
Endoscopy
Endoscopy, Digestive System
Endoscopy, Gastrointestinal
Endosonography
Energy Metabolism
Environment
Environmental Exposure
Environmental Monitoring
Enzyme Inhibitors
Enzyme-Linked Immunosorbent Assay
Epiphyses
Equipment Contamination
Equipment Design
Equipment Reuse
Esophagoscopy
Ethanol
Evidence-Based Medicine
Exercise
Family Practice
Feasibility Studies
Fecal Incontinence
Female
Fentanyl
Fiber Optic Technology
Fish Oils
Flatulence
Fluid Therapy
Folate Receptor 1
Follow-Up Studies
Foot
Foot Diseases
Football
Forests
Fracture Fixation, Internal
Fracture Fixation, Intramedullary
Fractures, Bone
Gastric Acid
Gastric Mucosa
Gastritis
Gastroenterology
Gastroesophageal Reflux
Gastrointestinal Diseases
Gastrointestinal Hemorrhage
Gastroscopy
Genetic Predisposition to Disease
Genome-Wide Association Study
Glomerular Filtration Rate
Glucagon
Glucose
Gonadal Steroid Hormones
Health Services Accessibility
Hematologic Diseases
Heme Oxygenase-1
Hemoglobins
Hip
Histamine H2 Antagonists
Hong Kong
Hospital Mortality
Hospitalization
Hospitals
Hospitals, Veterans
Hot Temperature
Humans
Humeral Head
Hydrochloric Acid
Hydrogen-Ion Concentration
Hygiene
Hyperbilirubinemia, Neonatal
Hyperemia
Hyperlipidemias
Hyperplasia
Hypertension, Portal
Hypnosis
Hypnotics and Sedatives
Hypolipidemic Agents
Hypothyroidism
Image Interpretation, Computer-Assisted
Immersion
Immunoassay
Incidence
Infant
Infant, Newborn
Inflammasomes
Inflammation
Inflammation Mediators
Inflammatory Bowel Diseases
Influenza, Human
Information Storage and Retrieval
Informed Consent
Injections, Intramuscular
Injections, Intravenous
Inpatients
Insufflation
Insulin-Like Growth Factor I
Intention to Treat Analysis
Interleukin-1beta
Intestinal Diseases
Intestinal Mucosa
Intra-Abdominal Fat
Intubation
Intubation, Gastrointestinal
Ion Channels
Iron
Ischemia
Italy
Journal Impact Factor
Kallikreins
Laboratories
Lansoprazole
Laser-Doppler Flowmetry
Life Style
Light
Linear Models
Linkage Disequilibrium
Lipase
Lithium
Lithium Compounds
Liver Diseases
Logistic Models
Longitudinal Studies
Machine Learning
Magnesium
Male
Manometry
Mass Screening
Memory Disorders
Mendelian Randomization Analysis
Mental Disorders
Meperidine
Mesenteric Artery, Superior
Mesenteric Veins
Mesentery
Meta-Analysis as Topic
Metabolic Diseases
Mice
Mice, Knockout
Microscopy, Confocal
Midazolam
Middle Aged
Military Nursing
Mobile Applications
Models, Anatomic
Molecular Targeted Therapy
Monitoring, Physiologic
Mucins
Multiple Sclerosis
Multivariate Analysis
Muscle, Smooth
Muscles
Musculoskeletal Pain
Music Therapy
Myotomy
Natural Orifice Endoscopic Surgery
Nausea
Neoplasm Staging
Neoplasms
Neoplastic Cells, Circulating
Nerve Tissue Proteins
Neurodegenerative Diseases
Neurons, Afferent
Nicotine
Nicotinic Agonists
Nitric Oxide
Nitrogen Dioxide
Nitroglycerin
NLR Family, Pyrin Domain-Containing 3 Protein
Nomograms
Norway
Nursing Homes
Obesity
Observer Variation
Odds Ratio
Omeprazole
Operative Time
Optical Fibers
Organ Size
Organ Transplantation
Outpatient Clinics, Hospital
Outpatients
Ovarian Neoplasms
Oxygen
Oxygen Consumption
Oxyhemoglobins
Ozone
Pain
Pain Measurement
Pancreatic Cyst
Paracrine Communication
Parkinson Disease
Particulate Matter
Patient Acceptance of Health Care
Patient Care
Patient Compliance
Patient Education as Topic
Patient Outcome Assessment
Patient Satisfaction
Patient-Centered Care
Pelvis
Peptide Fragments
Percutaneous Coronary Intervention
Periodicals as Topic
Periodontitis
Photosynthesis
Physician-Patient Relations
Pilot Projects
Placebos
Plant Leaves
Pneumonia
Poaceae
Point-of-Care Systems
Point-of-Care Testing
Poisson Distribution
Polyethylene Glycols
Polymorphism, Single Nucleotide
Polyps
Population Dynamics
Portal Vein
Posture
Potassium
Precancerous Conditions
Predictive Value of Tests
Pregnancy
Pregnancy Complications
Prenatal Exposure Delayed Effects
Preoperative Care
Prevalence
Probability
Prognosis
Program Evaluation
Propofol
Proportional Hazards Models
Prospective Studies
Prostaglandins
Prosthesis Implantation
Protein Interaction Maps
Proteins
Proteomics
Proton Pump Inhibitors
Psychomotor Agitation
Public Health Practice
Public Opinion
Pulmonary Disease, Chronic Obstructive
Quality Assurance, Health Care
Quality Control
Quality Improvement
Quality Indicators, Health Care
Quality of Health Care
Quality of Life
Quantitative Trait Loci
Queensland
Radiation Dosage
Radiation Injuries, Experimental
Randomized Controlled Trials as Topic
Rats
Rats, Sprague-Dawley
Receptors, Adrenergic, alpha-2
Receptors, Histamine H1
Rectal Neoplasms
Rectum
Recurrence
Reference Standards
Reference Values
Regeneration
Regional Blood Flow
Regression Analysis
Renal Insufficiency, Chronic
Reproducibility of Results
Resource Allocation
Respiration, Artificial
Respiratory Function Tests
Retrospective Studies
Risk Assessment
Risk Factors
ROC Curve
Rotator Cuff
Rotator Cuff Injuries
Ruthenium Red
Saudi Arabia
Self Concept
Self Expandable Metallic Stents
Sensitivity and Specificity
Sensorimotor Cortex
Sensory Receptor Cells
Sensory System Agents
Serum
Severity of Illness Index
Sex Factors
Shoulder Fractures
Simvastatin
Single-Blind Method
Skin Care
Sleep
Sleep Wake Disorders
Smoking
Social Media
Sodium
Soft Tissue Injuries
Soil
Somatostatin
Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization
Spectrometry, Mass, Secondary Ion
Spectrophotometry
Spectrum Analysis
Sports Medicine
Starch
Stem Cells
Stents
Stomach
Stomach Diseases
Stomach Neoplasms
Stomach Ulcer
Substance P
Sugars
Surgery, Computer-Assisted
Surveys and Questionnaires
Swine
Systemic Inflammatory Response Syndrome
Taiwan
Tandem Mass Spectrometry
Teaching
Telemedicine
Telephone
Temperature
Tertiary Care Centers
Therapeutic Irrigation
Time Factors
Tissue and Organ Harvesting
Transcriptome
Transducers, Pressure
Transplant Recipients
Treatment Outcome
Troponin I
Tumor Necrosis Factor-alpha
Ultrasonography, Doppler, Pulsed
Ultrasonography, Interventional
Uncertainty
United Kingdom
United States
Upper Gastrointestinal Tract
Urinary Incontinence
Urination
Vascular Diseases
Vasoconstriction
Vasodilator Agents
Venous Pressure
Veterans
Video Recording
Viscera
Vitamin D
Vomiting
Water
Wetlands
Young Adult
Felix's Networks
Concepts (550)
Derived automatically from this person's publications.
Colonoscopy
Insufflation
Adenoma
Water
Colonic Polyps
Explore
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Co-Authors (8)
People in Profiles who have published with this person.
Leung, Joseph
UC Davis
Elashoff, David
UCLA
Jacob, Noam
UCLA
Karnes, William
UCI
Terrado, Cecilia
UC Davis
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