Harvard Catalyst Profiles

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Vikram Vijay Rangan, M.D.

Concepts (168)

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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?
Irritable Bowel Syndrome2320244544.360 Why?
Constipation1620235702.180 Why?
Diarrhea17202413201.990 Why?
Vomiting320236551.340 Why?
Gastroesophageal Reflux520248361.250 Why?
Gastrointestinal Diseases5202412041.110 Why?
Dyspepsia320231160.930 Why?
Swallows1202340.890 Why?
Defecation420201910.870 Why?
Esophageal Motility Disorders12023490.830 Why?
Eructation1202260.800 Why?
Fecal Incontinence220202460.700 Why?
Urinary Incontinence, Urge12020500.670 Why?
Diverticulitis, Colonic120201390.630 Why?
Diverticulum120201370.620 Why?
Gastroparesis120201430.620 Why?
Diverticulitis120201870.580 Why?
Anal Canal120203760.570 Why?
Deglutition Disorders120236410.570 Why?
Marijuana Abuse120214090.550 Why?
Gastroenterology220225930.520 Why?
Idiopathic Pulmonary Fibrosis120225220.510 Why?
Gastrointestinal Agents220195100.500 Why?
Rectum120209000.490 Why?
Intestinal Diseases120205050.490 Why?
Abdominal Pain7202310700.470 Why?
Quinolones120183890.470 Why?
Bacterial Infections1202213970.440 Why?
Gastrointestinal Tract120188400.390 Why?
Anticonvulsants1202119240.370 Why?
Perception1201812090.370 Why?
Esophageal pH Monitoring320222030.360 Why?
Manometry220234590.330 Why?
Obesity, Morbid1202013000.330 Why?
Patient Satisfaction2202034920.290 Why?
Electric Impedance220227950.280 Why?
Attitude of Health Personnel1201939280.250 Why?
Breath Tests220223000.220 Why?
Histamine H2 Antagonists120241690.220 Why?
Heartburn12023710.210 Why?
Postprandial Period120243200.200 Why?
Overweight2201924480.190 Why?
Motor Activity1201127130.190 Why?
Humans4820247689700.190 Why?
Baths12021520.180 Why?
Nutrition Surveys5201917380.180 Why?
Plant Oils120211990.180 Why?
Methane12020440.170 Why?
Energy Metabolism1201129050.170 Why?
Dioctyl Sulfosuccinic Acid1201980.170 Why?
Antidepressive Agents, Tricyclic120224300.170 Why?
Proanthocyanidins12019200.170 Why?
Antidiarrheals12019460.170 Why?
Esophagitis, Peptic12020770.170 Why?
Parasympatholytics12019890.170 Why?
Quality of Life62024135100.170 Why?
Proton Pump Inhibitors120245520.160 Why?
Middle Aged2520242237370.160 Why?
Laxatives12019950.160 Why?
Fecal Impaction12018320.160 Why?
X-Rays120193110.160 Why?
Gastric Emptying120202470.150 Why?
Sensation120203370.150 Why?
Adult2320242238510.150 Why?
Stomach120227020.140 Why?
Hydrogen-Ion Concentration1202224880.140 Why?
Female3020243975150.130 Why?
Tracheobronchomalacia120181310.130 Why?
Male2720243652030.130 Why?
Depressive Disorder2201937230.130 Why?
Patient Acceptance of Health Care2202132350.130 Why?
Probiotics120193830.130 Why?
Placebo Effect120195180.130 Why?
Dietary Fiber120197670.130 Why?
Alanine120186140.120 Why?
Benchmarking1202210590.120 Why?
Double-Blind Method72022124670.120 Why?
Water1202114210.120 Why?
Protein Precursors1201911350.120 Why?
Exercise1201159540.120 Why?
Enteral Nutrition120208020.120 Why?
Esophagus1202010430.120 Why?
Behavior Therapy120208860.110 Why?
Flatulence22023190.110 Why?
Placebos1201816670.110 Why?
Intestine, Small1202012180.110 Why?
Anxiety4202246720.110 Why?
Feces1201915100.100 Why?
Self-Injurious Behavior120195680.100 Why?
Diet3201980880.100 Why?
Health Care Surveys1201924370.100 Why?
Prevalence72024158790.090 Why?
Sleep Initiation and Maintenance Disorders1202011060.090 Why?
Lung Diseases1202019440.090 Why?
Activities of Daily Living1201924340.090 Why?
Cost of Illness1201919600.080 Why?
Emergency Service, Hospital2201979570.080 Why?
Resistance Training120111990.080 Why?
Radiography1201969910.080 Why?
Length of Stay2201965260.080 Why?
Young Adult92024601310.070 Why?
United States102024731860.070 Why?
Critical Illness1202027540.070 Why?
Hospitals1202039040.070 Why?
Aged1320241717860.070 Why?
Dietary Supplements1201934430.070 Why?
Depression3202182310.070 Why?
Aged, 80 and over62024597390.060 Why?
Chronic Disease4202493840.060 Why?
Rome12023280.060 Why?
Lung12022100990.050 Why?
Retrospective Studies52023819030.050 Why?
Mentha piperita12021180.050 Why?
Severity of Illness Index42021159510.050 Why?
Hospitalization12020108470.040 Why?
Teaching Rounds120242820.040 Why?
Cross-Sectional Studies22019263950.040 Why?
Obesity22019130910.040 Why?
Treatment Outcome62022654800.040 Why?
Sick Leave120191050.040 Why?
Iatrogenic Disease120225520.040 Why?
Risk Assessment12020243330.040 Why?
Catastrophization120223520.040 Why?
Endoscopy, Digestive System120203580.040 Why?
Haptoglobins120191650.040 Why?
Pilot Projects2202287480.040 Why?
Life Style2201939310.030 Why?
Fatty Acid-Binding Proteins120192940.030 Why?
Permeability120197260.030 Why?
Efficiency120194800.030 Why?
Risk Factors22020749760.030 Why?
Personal Satisfaction120206450.030 Why?
Respiratory System120185650.030 Why?
Brain12022274530.030 Why?
Sex Factors22019106330.030 Why?
Demography1201916420.030 Why?
Diabetes Mellitus, Type 212019122530.030 Why?
Comorbidity22019105920.030 Why?
Clinical Trials, Phase III as Topic120188780.030 Why?
Morbidity1201817570.030 Why?
Dietary Carbohydrates120188960.030 Why?
Research1202119810.030 Why?
Ambulatory Care1202427840.030 Why?
Bronchoscopy120189140.030 Why?
Age Factors22019184350.020 Why?
Randomized Controlled Trials as Topic22019104000.020 Why?
Drug Administration Schedule1201948620.020 Why?
Animals120231693350.020 Why?
Lung Transplantation1202013090.020 Why?
Case-Control Studies22019222960.020 Why?
Educational Status1201825150.020 Why?
Pain Measurement1201935860.020 Why?
Suicidal Ideation1201914620.020 Why?
Feasibility Studies1202053230.020 Why?
Adolescent32024892440.020 Why?
Intestinal Mucosa1201930440.020 Why?
Mortality1201829140.020 Why?
Circadian Rhythm1201825930.020 Why?
Boston1201893770.020 Why?
Body Mass Index12019130550.010 Why?
Pregnancy12021302650.010 Why?
Follow-Up Studies12019393940.010 Why?
Infant12019365560.010 Why?
Prospective Studies12021549620.010 Why?
Child, Preschool12019426830.010 Why?
Cohort Studies12019418080.010 Why?
Tomography, X-Ray Computed12018207760.010 Why?
Child12019809600.010 Why?
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Concepts (168)
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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.