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Walter Wai-Yip Chan, M.D.

Concepts (210)

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?
Gastroesophageal Reflux1520216735.050 Why?
Lung Transplantation9202110392.990 Why?
Esophageal pH Monitoring1220211262.920 Why?
Esophageal Motility Disorders42021342.520 Why?
Proton Pump Inhibitors820184352.010 Why?
Esophagus5202010191.430 Why?
Gastrointestinal Diseases3202111361.420 Why?
Electric Impedance1120216181.200 Why?
Gastroenterology220214471.180 Why?
Deglutition Disorders420195411.120 Why?
Colonoscopy5201912311.070 Why?
Manometry720214231.050 Why?
Idiopathic Pulmonary Fibrosis220162870.980 Why?
Eosinophilic Esophagitis320201230.870 Why?
Esophagitis, Peptic12020640.860 Why?
Endoscopy, Digestive System320203390.830 Why?
Bronchiolitis Obliterans120201790.790 Why?
Graft Rejection3201742110.750 Why?
Lipase120202950.750 Why?
Lung Diseases2202018670.740 Why?
Gastritis220171790.740 Why?
Cecum120172300.670 Why?
Clostridium Infections220194320.660 Why?
Esophageal Sphincter, Upper12016100.660 Why?
Heartburn12016510.650 Why?
Deglutition220161910.630 Why?
Dyspepsia12016840.620 Why?
Deep Sedation120171090.610 Why?
Esophagoscopy420204070.590 Why?
Esophageal Stenosis120161840.570 Why?
Retrospective Studies272021632320.550 Why?
Hydrogen-Ion Concentration6202027040.550 Why?
Pancreatitis1202010410.540 Why?
Liver Cirrhosis2202015160.540 Why?
Abdominal Pain2202010060.530 Why?
Cough220135280.530 Why?
Helicobacter Infections120163430.510 Why?
Intestine, Small2201713210.510 Why?
Superinfection12012620.510 Why?
Bronchoconstriction120131700.510 Why?
Coronavirus Infections3202032350.510 Why?
Appointments and Schedules120164080.500 Why?
Pneumonia, Viral3202033500.500 Why?
Esophageal Diseases120131680.500 Why?
Lung Injury120153460.470 Why?
Eosinophils120169680.440 Why?
Gastric Bypass420197160.430 Why?
Tissue Donors1201919760.420 Why?
Fundoplication120111420.420 Why?
Physicians, Primary Care120165290.410 Why?
Middle Aged3320212107470.380 Why?
Colonic Neoplasms2201725040.370 Why?
Critical Illness1202022270.370 Why?
Esophagogastric Junction220213030.350 Why?
Monitoring, Ambulatory120113530.350 Why?
Cohort Studies112020371210.350 Why?
Respiratory Insufficiency1201410730.330 Why?
Hospitals1201927400.330 Why?
Pharynx320193820.330 Why?
Humans5220216607310.300 Why?
Patient Compliance1201627630.300 Why?
Male3420213439170.290 Why?
Preoperative Care2201423900.290 Why?
Female3520213651990.290 Why?
Clostridium difficile220194120.290 Why?
Guideline Adherence1201623400.280 Why?
Asthma2201355410.280 Why?
Bacterial Infections1201214010.280 Why?
Preoperative Period220165340.250 Why?
Multivariate Analysis52021127240.240 Why?
Pulmonary Disease, Chronic Obstructive1201526240.230 Why?
Patient Readmission1201528430.230 Why?
Chicago120212400.220 Why?
Hyperbilirubinemia12020740.220 Why?
Adult1920212062950.210 Why?
ROC Curve3202035040.210 Why?
Anorexia120201490.210 Why?
Nausea220206540.210 Why?
Journal Impact Factor120211380.210 Why?
Aged1620211569370.200 Why?
Vomiting220206300.200 Why?
Lactulose12019360.200 Why?
Laparoscopy1201120290.200 Why?
Gastrointestinal Transit12019950.190 Why?
HIV Protease Inhibitors120204300.180 Why?
Aged, 80 and over92021576800.180 Why?
Breath Tests120192960.180 Why?
Proportional Hazards Models42020121790.180 Why?
Inflammatory Bowel Diseases2202120090.170 Why?
Hydrostatic Pressure120171110.170 Why?
Acute Lung Injury120203480.170 Why?
Gastric Fistula12017760.170 Why?
Publications120191860.170 Why?
Constipation120215080.160 Why?
Intubation, Gastrointestinal120171470.160 Why?
Capsules120162040.160 Why?
Kaplan-Meier Estimate3202068560.160 Why?
Electrodes120185780.160 Why?
Endosonography220175680.160 Why?
Fluoroscopy220208640.160 Why?
Ulcer120161700.160 Why?
Midazolam120172280.150 Why?
Risk Factors82021668870.150 Why?
Granuloma120173420.140 Why?
Logistic Models32020136470.140 Why?
Cathartics120141070.140 Why?
Intestinal Diseases120194910.140 Why?
Fiber Optic Technology120162810.140 Why?
United States62020632180.140 Why?
Hoarseness12013590.130 Why?
Drug Costs1202110860.130 Why?
Prevalence22021142590.130 Why?
Needles120164250.130 Why?
Biological Products120216300.130 Why?
Pandemics3202051070.130 Why?
Diarrhea1202013120.130 Why?
Single-Blind Method1201716080.130 Why?
Neoplasms12021184760.130 Why?
Hospitalization3202187010.130 Why?
Sarcoidosis120174660.120 Why?
Task Performance and Analysis120178490.120 Why?
Cell Count1201619890.120 Why?
Immunologic Factors1202114040.110 Why?
Peak Expiratory Flow Rate120111480.110 Why?
Area Under Curve1201517080.110 Why?
Anti-Inflammatory Agents1202117710.110 Why?
Risk Assessment32020229230.110 Why?
Postoperative Period1201618150.110 Why?
Massachusetts2202187170.110 Why?
Electromyography1201614260.110 Why?
Liver Transplantation1202019260.110 Why?
Severity of Illness Index22021159550.100 Why?
Young Adult72021540780.100 Why?
Diagnostic Errors1201712560.100 Why?
Carcinoma, Hepatocellular1202019320.100 Why?
Weight Gain1201921430.090 Why?
Hypnotics and Sedatives1201710800.090 Why?
Obesity, Morbid1201710210.090 Why?
Treatment Outcome82021591490.090 Why?
Time Factors52021418420.090 Why?
Intensive Care Units1202030900.090 Why?
Immunosuppressive Agents1202141070.090 Why?
Transplantation, Homologous1201648090.080 Why?
Prospective Studies42019469490.080 Why?
Prognosis22020280270.080 Why?
Pilot Projects2201776240.080 Why?
Adolescent52021827960.080 Why?
Internet1201930860.080 Why?
Nurses1201422350.080 Why?
Liver Neoplasms1202038800.070 Why?
Radiosurgery1201312450.070 Why?
Regression Analysis3202166910.070 Why?
Disease Management1201624990.070 Why?
Follow-Up Studies52021388750.070 Why?
Acute Disease1201471430.070 Why?
Blood Glucose1201759310.060 Why?
Nitric Oxide1201221690.060 Why?
Predictive Value of Tests22018150380.060 Why?
Case-Control Studies22019212010.060 Why?
Laxatives12021820.060 Why?
Algorithms12021131200.050 Why?
Mass Screening1201649990.050 Why?
Liver1201674750.050 Why?
Anastomosis, Roux-en-Y12019870.050 Why?
Quality of Life12019101470.050 Why?
Lung1201789660.050 Why?
Bilirubin120203870.050 Why?
Diagnostic Imaging1201333770.050 Why?
New York120208170.050 Why?
Alanine Transaminase120205900.050 Why?
Practice Guidelines as Topic1201674850.040 Why?
Postoperative Complications12019147480.040 Why?
Tomography, X-Ray Computed12020201020.040 Why?
Incidence12014197390.040 Why?
Cardiovascular Diseases12020127750.040 Why?
Diabetes Mellitus, Type 21201795560.040 Why?
Quality-Adjusted Life Years1202115440.040 Why?
HIV Infections12020148250.040 Why?
Immunosuppression1202015440.040 Why?
Randomized Controlled Trials as Topic1201190550.030 Why?
Patient Preference120218430.030 Why?
Gastric Mucosa120177100.030 Why?
History, 21st Century1202015410.030 Why?
Rare Diseases120174610.030 Why?
Cadaver1201612630.030 Why?
Prednisone1201715630.030 Why?
Drug Administration Schedule1202151900.030 Why?
Exhalation120121670.030 Why?
Remission Induction1201723610.030 Why?
History, 20th Century1202028650.030 Why?
Polymerase Chain Reaction1202164630.030 Why?
Chi-Square Distribution1201737080.030 Why?
Colitis, Ulcerative1202116780.030 Why?
Crohn Disease1202121270.020 Why?
Cost-Benefit Analysis1202152020.020 Why?
Colon1201717720.020 Why?
Glucocorticoids1201720570.020 Why?
Odds Ratio1202199270.020 Why?
Hospital Mortality1202048450.020 Why?
Chronic Disease1202187400.020 Why?
Recurrence1201780720.020 Why?
Longitudinal Studies12019129400.020 Why?
Diagnosis, Differential12017135500.010 Why?
Reproducibility of Results12018189210.010 Why?
Body Mass Index12017119170.010 Why?
Myocardial Infarction12020110840.010 Why?
Phenotype12015154990.010 Why?
Cross-Sectional Studies12017203900.010 Why?
Magnetic Resonance Imaging12017320950.010 Why?
Child12012687860.000 Why?
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Concepts (210)
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Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.