Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

Walter Wai-Yip Chan, M.D.

Concepts (293)

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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 Reflux31202481610.010 Why?
Esophageal pH Monitoring2720242014.650 Why?
Eosinophilic Esophagitis920241924.430 Why?
Esophageal Motility Disorders72023484.400 Why?
Lung Transplantation14202413054.180 Why?
Esophagitis, Peptic72023763.680 Why?
Proton Pump Inhibitors1520245303.450 Why?
Idiopathic Pulmonary Fibrosis620235002.450 Why?
Manometry1820244532.360 Why?
Esophagus7202410232.330 Why?
Electric Impedance2220237542.270 Why?
Gastritis420241992.160 Why?
Gastrointestinal Diseases5202211842.030 Why?
Deglutition Disorders620236262.030 Why?
Enteritis220241621.660 Why?
Gastroenterology520235711.640 Why?
Defecation220241901.520 Why?
Eosinophilia220245591.300 Why?
Irritable Bowel Syndrome220224531.110 Why?
Pharynx520224321.080 Why?
Graft Rejection5202444261.020 Why?
Colonoscopy6202413851.010 Why?
Lung Diseases3202119081.000 Why?
Hydrogen-Ion Concentration10202324970.940 Why?
Heartburn32023680.930 Why?
Anal Canal220243730.900 Why?
Cough520245940.890 Why?
Rifamycins12022260.840 Why?
Esophageal Achalasia12023940.830 Why?
Gastric Emptying220242420.830 Why?
Retrospective Studies412024799820.790 Why?
Glucagon-Like Peptide 1120243620.760 Why?
Fecal Incontinence120242410.760 Why?
Larynx220234920.760 Why?
Endoscopy, Digestive System420243510.750 Why?
Swallows1202040.740 Why?
Hernia, Hiatal12021900.700 Why?
Bulimia Nervosa120222060.690 Why?
Dyspepsia220231160.680 Why?
Bronchiolitis Obliterans120202130.630 Why?
Lipase120203240.600 Why?
Humans10420247576500.600 Why?
Middle Aged5020242192190.580 Why?
Helicobacter Infections220233850.570 Why?
Muscle Contraction1202111960.550 Why?
Drug Administration Schedule2202448450.540 Why?
Cecum120172330.540 Why?
Eosinophils220249470.540 Why?
Adult4220242197470.530 Why?
Esophageal Sphincter, Upper12016110.530 Why?
Male5820243582270.530 Why?
Deglutition220162080.520 Why?
Deep Sedation120171180.520 Why?
Clostridium Infections220195570.510 Why?
Esophagoscopy420203900.500 Why?
Female5820243899850.500 Why?
Proportional Hazards Models52024124000.490 Why?
Esophageal Stenosis120161920.480 Why?
Constipation420245610.480 Why?
Endoscopy, Gastrointestinal420248660.470 Why?
Coronavirus Infections3202030770.460 Why?
Pneumonia, Viral3202031970.460 Why?
Intestine, Small2201712050.450 Why?
Abdominal Pain2202010640.450 Why?
Pancreatitis1202010960.430 Why?
Liver Cirrhosis2202019310.430 Why?
Bronchoconstriction120131390.420 Why?
Appointments and Schedules120164410.420 Why?
Superinfection12012630.420 Why?
Esophageal Diseases120131680.410 Why?
Recurrence2202484260.410 Why?
Catheter Ablation1202427410.360 Why?
Lung Injury120154240.360 Why?
Proteomics1202438160.360 Why?
Aged2720241678890.360 Why?
Fundoplication120111440.350 Why?
Ambulatory Care1202127670.350 Why?
Tissue Donors1201923110.340 Why?
Gastroparesis220221360.340 Why?
Monitoring, Ambulatory220233520.340 Why?
Analgesics, Opioid2202337620.340 Why?
Breath Tests220222970.340 Why?
Gastric Bypass420198170.340 Why?
Cost-Benefit Analysis6202354810.320 Why?
Physicians, Primary Care120166230.320 Why?
Colonic Neoplasms2201725230.310 Why?
Risk Factors152024737160.300 Why?
Rectum220248910.300 Why?
Esophagogastric Junction220213410.290 Why?
Critical Illness1202027040.290 Why?
Cohort Studies112020411980.280 Why?
Opioid-Related Disorders1202121410.270 Why?
Patient Compliance1201626850.270 Why?
Preoperative Care2201422460.260 Why?
Hospitals1201938610.260 Why?
Laxatives22023920.260 Why?
Respiratory Insufficiency1201412300.260 Why?
Kaplan-Meier Estimate4202464690.250 Why?
Healthcare Disparities1202133190.250 Why?
Guideline Adherence1201622120.250 Why?
Atrial Fibrillation1202451050.250 Why?
Hypopharynx22021530.240 Why?
Diarrhea2202213170.240 Why?
Bacterial Infections1201214010.240 Why?
Quality of Life22023132650.230 Why?
Prevalence42024156410.230 Why?
Telemedicine1202130160.220 Why?
United States112024719070.220 Why?
Health Services Accessibility1202153820.220 Why?
Multivariate Analysis52021120470.220 Why?
Omeprazole120241050.220 Why?
Asthma2201361720.220 Why?
ROC Curve4202435620.210 Why?
Reproductive Behavior12022270.210 Why?
Preoperative Period220165490.210 Why?
Inflammatory Bowel Diseases3202224170.210 Why?
Gallium12022270.200 Why?
Hydrogen120221710.200 Why?
Aged, 80 and over102024585590.200 Why?
Patient Readmission1201532410.190 Why?
Silicones120222270.190 Why?
Chronic Disease4202492650.190 Why?
Chicago120212540.180 Why?
Hyperbilirubinemia12020740.180 Why?
Pulmonary Disease, Chronic Obstructive1201532170.180 Why?
Remission Induction2202423910.180 Why?
Nausea220206790.170 Why?
Case-Control Studies42023220240.170 Why?
Anorexia120201540.170 Why?
Journal Impact Factor120211530.170 Why?
Vomiting220206520.170 Why?
Massachusetts3202188150.170 Why?
Helicobacter pylori120233760.170 Why?
Lactulose12019310.160 Why?
Ataxia120213060.160 Why?
Communication Barriers120224130.160 Why?
Laparoscopy1201120320.160 Why?
Prospective Studies82024541080.160 Why?
Videoconferencing120212030.160 Why?
Colonic Polyps120245500.160 Why?
Young Adult92024587640.160 Why?
Hospitalists120222940.160 Why?
Benchmarking2202210420.160 Why?
Treatment Outcome112024642420.150 Why?
Gastrointestinal Transit12019990.150 Why?
Lung3202399790.150 Why?
HIV Protease Inhibitors120204320.150 Why?
Hospitalization42021106330.150 Why?
Marijuana Abuse120224100.150 Why?
Pandemics4202286010.150 Why?
Telephone120216250.150 Why?
Obesity32024128690.140 Why?
Publications120191940.140 Why?
Gastric Fistula12017730.140 Why?
Consensus2202430980.140 Why?
Hydrostatic Pressure12017950.140 Why?
Acute Lung Injury120203670.140 Why?
Office Visits120215940.140 Why?
Nutrition Surveys1202417160.140 Why?
Risk Assessment42021238190.140 Why?
Capsules120161910.130 Why?
Perioperative Care1202410240.130 Why?
Allergens1202414020.130 Why?
Electrodes120186140.130 Why?
Fluoroscopy220209440.130 Why?
Intubation, Gastrointestinal120171660.130 Why?
Endosonography220176070.130 Why?
Cannabis120224360.130 Why?
Logistic Models32020132220.130 Why?
Health Care Surveys1202324260.130 Why?
Midazolam120172660.130 Why?
Ulcer120162040.120 Why?
Granuloma120173270.120 Why?
Outpatients1202315900.120 Why?
Intestinal Diseases120195030.120 Why?
Adiposity1202418580.110 Why?
Fiber Optic Technology120162890.110 Why?
Reoperation1202442790.110 Why?
Cathartics120141270.110 Why?
Hoarseness12013620.110 Why?
Odds Ratio2202396240.110 Why?
Drug Costs1202111790.110 Why?
Needles120164500.110 Why?
Single-Blind Method1201715680.110 Why?
Language1202215290.110 Why?
Adenoma1202421470.110 Why?
Task Performance and Analysis120177590.110 Why?
Weight Loss1202426710.100 Why?
Cell Count1201618350.100 Why?
Neoplasms12021219900.100 Why?
Immunologic Factors1202115840.100 Why?
Dose-Response Relationship, Drug12024107500.100 Why?
Biological Products120219050.100 Why?
Sarcoidosis120175200.100 Why?
Anti-Inflammatory Agents1202117950.090 Why?
Hypoglycemic Agents1202430680.090 Why?
Area Under Curve1201516320.090 Why?
Peak Expiratory Flow Rate120111440.090 Why?
Severity of Illness Index22021157820.090 Why?
Postoperative Period1201618060.090 Why?
Electromyography1201613880.090 Why?
Diagnostic Errors1201712630.080 Why?
Early Detection of Cancer1202431670.080 Why?
Artificial Intelligence1202425470.080 Why?
Time Factors52021398150.080 Why?
Hypnotics and Sedatives1201711760.080 Why?
Weight Gain1201923450.080 Why?
Liver Transplantation1202023240.080 Why?
Carcinoma, Hepatocellular1202022930.070 Why?
Immunosuppressive Agents1202141580.070 Why?
Socioeconomic Factors1202177990.070 Why?
Predictive Value of Tests32024152090.070 Why?
Internet1201930810.070 Why?
Transplantation, Homologous1201648080.070 Why?
Comorbidity12021104780.070 Why?
Prognosis22020294930.070 Why?
Intensive Care Units1202037320.070 Why?
Obesity, Morbid1201712760.070 Why?
Disease Progression12023134640.070 Why?
Adolescent52021878320.070 Why?
Pilot Projects2201785510.070 Why?
Regression Analysis3202163360.060 Why?
Phenotype22021165330.060 Why?
Medicare1202367170.060 Why?
Substance-Related Disorders1202244030.060 Why?
Disease Management1201624950.060 Why?
Nurses1201424670.060 Why?
Cross-Sectional Studies22024259310.060 Why?
Follow-Up Studies52021390180.060 Why?
Liver Neoplasms1202043130.060 Why?
Algorithms22023139520.060 Why?
Physicians1202245780.060 Why?
Colorectal Neoplasms1202468410.060 Why?
Radiosurgery1201313410.060 Why?
Acute Disease1201472260.060 Why?
Nitric Oxide1201221310.060 Why?
Blood Glucose1201763490.050 Why?
Intention to Treat Analysis120244140.050 Why?
Indium12022460.050 Why?
Transducers, Pressure12022510.050 Why?
Mass Screening1201654130.050 Why?
Laryngeal Diseases120242430.050 Why?
Postoperative Complications22022155320.050 Why?
Liver1201675030.050 Why?
Diagnostic Imaging1201335240.040 Why?
Anastomosis, Roux-en-Y12019860.040 Why?
Delphi Technique120228290.040 Why?
Bilirubin120204370.040 Why?
Practice Guidelines as Topic1201673660.040 Why?
New York120208730.040 Why?
Alanine Transaminase120206040.040 Why?
Tomography, X-Ray Computed12020204990.030 Why?
Behavior Therapy120228690.030 Why?
Incidence12014212170.030 Why?
Analgesics1202210640.030 Why?
Quality-Adjusted Life Years1202117220.030 Why?
Cardiovascular Diseases12020153940.030 Why?
Gastric Mucosa120176000.030 Why?
Randomized Controlled Trials as Topic12011101350.030 Why?
Patient Preference120219170.030 Why?
History, 21st Century1202015690.030 Why?
HIV Infections12020172750.030 Why?
Diabetes Mellitus, Type 212017120760.030 Why?
Income1202218670.030 Why?
Leadership1202213710.030 Why?
Prednisone1201715630.030 Why?
Cadaver1201613450.030 Why?
History, 20th Century1202027700.030 Why?
Swine1202258920.020 Why?
Animals220221677770.020 Why?
Exhalation120121810.020 Why?
Rare Diseases120176180.020 Why?
Polymerase Chain Reaction1202160690.020 Why?
Chi-Square Distribution1201734150.020 Why?
Biopsy1202267580.020 Why?
Inpatients1202225360.020 Why?
Education, Medical, Graduate1202223550.020 Why?
Patient Satisfaction1202334400.020 Why?
Colon1201717880.020 Why?
Colitis, Ulcerative1202119190.020 Why?
Anxiety1202345330.020 Why?
Length of Stay1202263840.020 Why?
Crohn Disease1202122750.020 Why?
Glucocorticoids1201721450.020 Why?
Hospital Mortality1202052430.020 Why?
Depression1202380520.010 Why?
Longitudinal Studies12019144780.010 Why?
Diagnosis, Differential12017129500.010 Why?
Reproducibility of Results12018200390.010 Why?
Body Mass Index12017128700.010 Why?
Myocardial Infarction12020114220.010 Why?
Magnetic Resonance Imaging12017362710.010 Why?
Child12012797870.000 Why?
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Concepts (293)
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© 2024 President and Fellows of Harvard College
Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.