Harvard Catalyst Profiles

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

Walter Wai-Yip Chan, M.D.

Concepts (273)

Back to Profile
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 Reflux2620237828.660 Why?
Esophageal Motility Disorders72023444.590 Why?
Esophageal pH Monitoring2420231914.210 Why?
Lung Transplantation13202311554.060 Why?
Esophagitis, Peptic72023783.820 Why?
Eosinophilic Esophagitis720241683.200 Why?
Idiopathic Pulmonary Fibrosis620234512.610 Why?
Manometry1820244452.490 Why?
Gastritis420241962.260 Why?
Electric Impedance2120237292.250 Why?
Proton Pump Inhibitors1220245262.230 Why?
Deglutition Disorders620236052.130 Why?
Gastrointestinal Diseases5202211692.110 Why?
Esophagus6202110181.790 Why?
Gastroenterology520235361.750 Why?
Enteritis220241651.730 Why?
Defecation220241881.580 Why?
Eosinophilia220245421.370 Why?
Irritable Bowel Syndrome220224451.150 Why?
Lung Diseases3202118851.030 Why?
Hydrogen-Ion Concentration10202325570.960 Why?
Pharynx420214130.950 Why?
Anal Canal220243760.930 Why?
Colonoscopy5201913670.920 Why?
Rifamycins12022250.880 Why?
Esophageal Achalasia12023910.860 Why?
Swallows1202040.770 Why?
Cough420235550.770 Why?
Heartburn22021680.740 Why?
Hernia, Hiatal12021790.740 Why?
Retrospective Studies382024774260.740 Why?
Bulimia Nervosa120221770.730 Why?
Endoscopy, Digestive System320203450.720 Why?
Dyspepsia220231150.710 Why?
Graft Rejection4202243990.670 Why?
Bronchiolitis Obliterans120201930.670 Why?
Lipase120203150.640 Why?
Helicobacter Infections220233860.600 Why?
Eosinophils220249560.560 Why?
Cecum120172370.560 Why?
Muscle Contraction1202112410.560 Why?
Esophageal Sphincter, Upper12016110.560 Why?
Deglutition220161970.540 Why?
Deep Sedation120171210.530 Why?
Clostridium Infections220195480.530 Why?
Humans9120247442200.530 Why?
Esophagoscopy420203900.520 Why?
Constipation420245460.500 Why?
Esophageal Stenosis120161950.490 Why?
Endoscopy, Gastrointestinal420248680.490 Why?
Coronavirus Infections3202031320.470 Why?
Pneumonia, Viral3202032390.460 Why?
Intestine, Small2201712410.460 Why?
Abdominal Pain2202010620.460 Why?
Middle Aged4020232133670.460 Why?
Liver Cirrhosis2202018640.450 Why?
Pancreatitis1202010910.450 Why?
Bronchoconstriction120131430.440 Why?
Adult3420242140350.440 Why?
Appointments and Schedules120164170.440 Why?
Male4820243500270.440 Why?
Superinfection12012650.430 Why?
Esophageal Diseases120131660.430 Why?
Female4820243801970.410 Why?
Lung Injury120154360.370 Why?
Fundoplication120111380.360 Why?
Ambulatory Care1202127080.360 Why?
Tissue Donors1201922420.360 Why?
Gastroparesis220221310.360 Why?
Breath Tests220222790.350 Why?
Monitoring, Ambulatory220233550.350 Why?
Analgesics, Opioid2202336740.350 Why?
Gastric Bypass420198120.350 Why?
Physicians, Primary Care120165910.340 Why?
Colonic Neoplasms2201725380.320 Why?
Aged2220231632530.310 Why?
Esophagogastric Junction220213130.310 Why?
Rectum220249040.310 Why?
Critical Illness1202026700.300 Why?
Cohort Studies112020405590.290 Why?
Opioid-Related Disorders1202120650.290 Why?
Patient Compliance1201626840.270 Why?
Preoperative Care2201422460.270 Why?
Respiratory Insufficiency1201411990.270 Why?
Laxatives22023870.270 Why?
Healthcare Disparities1202131580.270 Why?
Hospitals1201939520.260 Why?
Guideline Adherence1201622660.260 Why?
Hypopharynx22021520.250 Why?
Cost-Benefit Analysis5202353960.250 Why?
Quality of Life22023128050.250 Why?
Diarrhea2202213470.240 Why?
Bacterial Infections1201214010.240 Why?
Health Services Accessibility1202151380.230 Why?
Telemedicine1202128720.230 Why?
Asthma2201360110.230 Why?
Multivariate Analysis52021122440.220 Why?
Preoperative Period220165480.220 Why?
Reproductive Behavior12022290.220 Why?
Inflammatory Bowel Diseases3202224250.210 Why?
Gallium12022280.210 Why?
Hydrogen120221640.210 Why?
Risk Factors122023722800.200 Why?
Patient Readmission1201531140.200 Why?
Silicones120222500.190 Why?
United States92023698670.190 Why?
Chicago120212400.190 Why?
Pulmonary Disease, Chronic Obstructive1201530470.190 Why?
ROC Curve3202035270.190 Why?
Hyperbilirubinemia12020770.190 Why?
Nausea220206680.180 Why?
Case-Control Studies42023217520.180 Why?
Anorexia120201590.180 Why?
Vomiting220206350.180 Why?
Massachusetts3202186630.180 Why?
Journal Impact Factor120211560.170 Why?
Helicobacter pylori120233820.170 Why?
Communication Barriers120223980.170 Why?
Prevalence32021152260.170 Why?
Ataxia120213040.170 Why?
Lactulose12019330.170 Why?
Videoconferencing120211950.170 Why?
Laparoscopy1201121490.160 Why?
Larynx120234940.160 Why?
Aged, 80 and over92021577680.160 Why?
Proportional Hazards Models42020123550.160 Why?
Benchmarking2202210420.160 Why?
Hospitalists120223040.160 Why?
Gastrointestinal Transit12019960.160 Why?
Hospitalization42021102620.160 Why?
Prospective Studies72023532800.160 Why?
Lung3202398520.160 Why?
HIV Protease Inhibitors120204300.160 Why?
Marijuana Abuse120224030.160 Why?
Telephone120216170.150 Why?
Pandemics4202283870.150 Why?
Kaplan-Meier Estimate3202065350.150 Why?
Hydrostatic Pressure120171060.150 Why?
Gastric Fistula12017730.150 Why?
Publications120191950.150 Why?
Acute Lung Injury120203800.140 Why?
Office Visits120215980.140 Why?
Allergens1202413200.140 Why?
Risk Assessment42021233370.140 Why?
Capsules120161970.140 Why?
Intubation, Gastrointestinal120171520.140 Why?
Electrodes120186190.140 Why?
Fluoroscopy220209240.130 Why?
Endosonography220176100.130 Why?
Cannabis120224380.130 Why?
Logistic Models32020134090.130 Why?
Health Care Surveys1202324530.130 Why?
Midazolam120172700.130 Why?
Ulcer120162090.130 Why?
Outpatients1202314860.130 Why?
Granuloma120173170.130 Why?
Fiber Optic Technology120162890.120 Why?
Intestinal Diseases120195310.120 Why?
Cathartics120141250.120 Why?
Drug Costs1202111050.120 Why?
Needles120164480.110 Why?
Hoarseness12013650.110 Why?
Language1202214710.110 Why?
Single-Blind Method1201715900.110 Why?
Odds Ratio2202398490.110 Why?
Task Performance and Analysis120177800.110 Why?
Cell Count1201618540.100 Why?
Biological Products120218600.100 Why?
Sarcoidosis120175050.100 Why?
Neoplasms12021216720.100 Why?
Immunologic Factors1202115820.100 Why?
Obesity22024127420.100 Why?
Peak Expiratory Flow Rate120111410.100 Why?
Anti-Inflammatory Agents1202117890.100 Why?
Area Under Curve1201516550.100 Why?
Severity of Illness Index22021155380.100 Why?
Electromyography1201613910.090 Why?
Postoperative Period1201618410.090 Why?
Young Adult72021564360.090 Why?
Diagnostic Errors1201712550.090 Why?
Chronic Disease2202191470.090 Why?
Liver Transplantation1202021180.090 Why?
Treatment Outcome92022631190.090 Why?
Time Factors52021400630.080 Why?
Weight Gain1201922920.080 Why?
Hypnotics and Sedatives1201711610.080 Why?
Carcinoma, Hepatocellular1202022140.080 Why?
Immunosuppressive Agents1202141510.080 Why?
Transplantation, Homologous1201647760.070 Why?
Socioeconomic Factors1202177840.070 Why?
Comorbidity12021103870.070 Why?
Internet1201930630.070 Why?
Prognosis22020290500.070 Why?
Intensive Care Units1202036800.070 Why?
Obesity, Morbid1201712130.070 Why?
Disease Progression12023132800.070 Why?
Adolescent52021857590.070 Why?
Pilot Projects2201783210.070 Why?
Phenotype22021163650.070 Why?
Substance-Related Disorders1202242590.070 Why?
Medicare1202365660.070 Why?
Regression Analysis3202164610.060 Why?
Disease Management1201624580.060 Why?
Nurses1201424610.060 Why?
Liver Neoplasms1202042520.060 Why?
Follow-Up Studies52021390450.060 Why?
Physicians1202245640.060 Why?
Radiosurgery1201313280.060 Why?
Acute Disease1201471480.060 Why?
Nitric Oxide1201221310.060 Why?
Predictive Value of Tests22018150700.060 Why?
Blood Glucose1201762590.060 Why?
Indium12022460.050 Why?
Transducers, Pressure12022560.050 Why?
Mass Screening1201652520.050 Why?
Algorithms12021138850.050 Why?
Postoperative Complications22022152940.050 Why?
Liver1201674720.050 Why?
Gastric Emptying120222330.040 Why?
Delphi Technique120227780.040 Why?
Anastomosis, Roux-en-Y12019870.040 Why?
Diagnostic Imaging1201335080.040 Why?
Bilirubin120204250.040 Why?
Practice Guidelines as Topic1201672810.040 Why?
Alanine Transaminase120205920.040 Why?
New York120208860.040 Why?
Tomography, X-Ray Computed12020201230.040 Why?
Behavior Therapy120228670.040 Why?
Incidence12014209450.030 Why?
Quality-Adjusted Life Years1202116830.030 Why?
Analgesics1202210400.030 Why?
Cardiovascular Diseases12020151610.030 Why?
Randomized Controlled Trials as Topic1201199600.030 Why?
Patient Preference120218870.030 Why?
History, 21st Century1202015340.030 Why?
Gastric Mucosa120175990.030 Why?
HIV Infections12020167180.030 Why?
Diabetes Mellitus, Type 212017117320.030 Why?
Leadership1202213570.030 Why?
Consensus1202229580.030 Why?
Income1202219130.030 Why?
Drug Administration Schedule1202149290.030 Why?
Prednisone1201715750.030 Why?
Rare Diseases120175530.030 Why?
Cadaver1201613370.030 Why?
History, 20th Century1202027390.030 Why?
Remission Induction1201723890.030 Why?
Animals220221687880.030 Why?
Exhalation120121660.030 Why?
Swine1202259400.030 Why?
Polymerase Chain Reaction1202161720.020 Why?
Chi-Square Distribution1201735090.020 Why?
Biopsy1202267570.020 Why?
Education, Medical, Graduate1202222910.020 Why?
Inpatients1202225180.020 Why?
Patient Satisfaction1202333950.020 Why?
Colon1201717720.020 Why?
Anxiety1202342970.020 Why?
Length of Stay1202263080.020 Why?
Colitis, Ulcerative1202119120.020 Why?
Crohn Disease1202123030.020 Why?
Glucocorticoids1201721080.020 Why?
Hospital Mortality1202053160.020 Why?
Recurrence1201783430.020 Why?
Depression1202377670.010 Why?
Longitudinal Studies12019139900.010 Why?
Diagnosis, Differential12017129610.010 Why?
Reproducibility of Results12018199070.010 Why?
Body Mass Index12017127180.010 Why?
Myocardial Infarction12020117280.010 Why?
Cross-Sectional Studies12017250430.010 Why?
Magnetic Resonance Imaging12017354230.010 Why?
Child12012776790.000 Why?
Chan's Networks
Click the
Explore
buttons for more information and interactive visualizations!
Concepts (273)
Explore
_
Co-Authors (63)
Explore
_
Similar People (60)
Explore
_
Same Department 
Explore
_
Physical Neighbors
_
© 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.