Harvard Catalyst Profiles

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

Marvin K. Ryou, M.D.

Concepts (291)

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?
Esophageal and Gastric Varices620232074.190 Why?
Endosonography2020236103.790 Why?
Endoscopy, Gastrointestinal1520218683.280 Why?
Gastric Bypass820208122.100 Why?
Gastrointestinal Hemorrhage8202311302.020 Why?
Portal Pressure42021621.940 Why?
Endoscopy, Digestive System820183451.790 Why?
Cholangiopancreatography, Endoscopic Retrograde820215041.740 Why?
Suture Techniques1120227981.480 Why?
Hypertension, Portal220222201.370 Why?
Magnetics420196071.230 Why?
Gastroscopy720212071.230 Why?
Gastrostomy720193091.180 Why?
Jejunum520234801.140 Why?
Cyanoacrylates32023491.110 Why?
Endoscopy7202017841.070 Why?
Gastroenterology220215360.990 Why?
Gastric Outlet Obstruction22017560.980 Why?
Stomach Diseases220201340.970 Why?
Endoscopes, Gastrointestinal42018600.950 Why?
Hemostasis, Endoscopic12023350.900 Why?
Anastomosis, Surgical720239870.900 Why?
Swine23202259400.880 Why?
Drainage7202211410.810 Why?
Ultrasonography, Interventional6202114830.810 Why?
Colon7201517720.810 Why?
Needles320204480.790 Why?
Hemostasis, Surgical220191280.790 Why?
Obesity, Morbid5202112130.780 Why?
Gastric Balloon22021310.770 Why?
Portal System12020520.750 Why?
Portal Vein320174370.720 Why?
Choledochostomy12019150.710 Why?
Cholestasis220213780.710 Why?
Gastric Fistula22017730.690 Why?
Equipment Design12201835820.690 Why?
Laparoscopy6202321490.690 Why?
Gallbladder220213010.670 Why?
Bariatric Surgery520179520.650 Why?
Surgical Staplers22008340.630 Why?
Stomach420146970.620 Why?
Endoscopes220091750.600 Why?
Obesity82021127420.580 Why?
Jejunoileal Bypass12016120.560 Why?
Liver Cirrhosis3202318640.560 Why?
Mirizzi Syndrome1201520.550 Why?
Intestinal Fistula120171400.550 Why?
Duodenal Obstruction12015240.540 Why?
Surgical Instruments120183950.530 Why?
Peer Group120206350.510 Why?
Sutures320142990.470 Why?
Natural Orifice Endoscopic Surgery220121180.470 Why?
Gastroenterostomy22017180.450 Why?
Ileum120165650.450 Why?
Gallstones120152860.440 Why?
Pancreatitis2201610910.420 Why?
Stents6202232800.410 Why?
Blood Pressure Determination120156330.410 Why?
Cefazolin12012960.400 Why?
Colonoscopy4201713670.380 Why?
Pancreaticojejunostomy12010260.380 Why?
Device Removal320216560.380 Why?
Embolization, Therapeutic1202013920.360 Why?
Ligation220224530.360 Why?
Surgical Stapling22022970.350 Why?
Anti-Infective Agents, Local120122500.350 Why?
Pancreatitis, Acute Necrotizing220221720.340 Why?
Hernia, Ventral220091770.340 Why?
Traction120091060.330 Why?
Pancreatic Ducts120103280.330 Why?
Pressure4201612030.330 Why?
Liver3202374720.330 Why?
Abdominal Pain2201610620.320 Why?
Peritoneal Cavity120081480.310 Why?
Fundoplication120081380.300 Why?
Feasibility Studies7202150760.290 Why?
Tensile Strength320183350.290 Why?
Cholecystectomy120093950.290 Why?
Portasystemic Shunt, Surgical22016410.290 Why?
Humans5920237442200.280 Why?
Foreign Bodies120103990.260 Why?
Anal Canal120083760.260 Why?
Pancreatic Diseases120073500.260 Why?
Biosensing Techniques120116680.250 Why?
Wireless Technology22015990.250 Why?
Gastric Mucosa320145990.250 Why?
Autoimmune Diseases1201621360.240 Why?
Pilot Projects5202383210.230 Why?
Esophagoplasty12023430.220 Why?
Treatment Outcome142023631190.220 Why?
Ampulla of Vater220161410.220 Why?
Pancreatectomy120078040.220 Why?
Digestive System Surgical Procedures120085760.220 Why?
Animals2520221687880.210 Why?
Dissection220142950.210 Why?
Weight Loss3202326220.210 Why?
Cadaver3201613370.200 Why?
Ileostomy120221190.200 Why?
Models, Animal3201721710.190 Why?
Gastroesophageal Reflux120087820.190 Why?
Sclerotherapy120221750.190 Why?
Gallbladder Diseases120211250.180 Why?
Liver Circulation120201630.180 Why?
Gelatin Sponge, Absorbable12020600.180 Why?
Retrospective Studies112023774260.180 Why?
Pancreatic Pseudocyst120201100.180 Why?
Internship and Residency1202057870.170 Why?
Hepatic Veins220161120.170 Why?
Middle Aged2120232133670.170 Why?
Bariatrics12019340.170 Why?
Injections, Intralesional120192760.170 Why?
Hemostatic Techniques120191160.160 Why?
Postoperative Complications42017152940.160 Why?
Female2820233801970.160 Why?
Male2520233500270.160 Why?
Retreatment120206100.160 Why?
Carcinoma, Pancreatic Ductal2202016340.160 Why?
Cutaneous Fistula12017780.150 Why?
Digestive System Neoplasms12017870.150 Why?
Prospective Studies82023532800.150 Why?
Anastomosis, Roux-en-Y12017870.140 Why?
Jejunal Diseases12017500.140 Why?
Pancreatic Neoplasms3202052570.140 Why?
Cecum120172370.140 Why?
Aged1120231632530.140 Why?
Transducers, Pressure12015560.140 Why?
Fluorometry120151060.130 Why?
Surgical Mesh220092760.130 Why?
Deep Sedation120171210.130 Why?
Specimen Handling120206940.130 Why?
Intestinal Polyps12015990.130 Why?
Diet Therapy120161540.130 Why?
Ulcer120172090.130 Why?
Suction120162670.130 Why?
Disease Models, Animal82014180270.130 Why?
Intestinal Absorption120164200.130 Why?
Fluorescein220151710.130 Why?
Duodenal Diseases120151020.130 Why?
Prosthesis Implantation220126420.130 Why?
Lithotripsy120151430.120 Why?
Secondary Prevention1202115310.120 Why?
Materials Testing120188670.120 Why?
Catheter Ablation1200827580.120 Why?
Phlebography120153330.120 Why?
Gastroscopes12014190.120 Why?
Recurrence2202083430.120 Why?
Sus scrofa120164370.120 Why?
Survival Rate32019127810.120 Why?
Deglutition120151970.120 Why?
Insurance, Health, Reimbursement120173970.120 Why?
Anti-Bacterial Agents1201271790.120 Why?
Intestinal Perforation120152530.110 Why?
Blood Transfusion1202012960.110 Why?
Stomach Neoplasms1202313330.110 Why?
Gastric Lavage12012180.110 Why?
Biopsy, Fine-Needle1201710940.100 Why?
Prediabetic State120174990.100 Why?
Hyperlipidemias120177880.100 Why?
Common Bile Duct120121090.100 Why?
Gastrointestinal Diseases1202011690.100 Why?
Time Factors42020400630.100 Why?
Fellowships and Scholarships1202010760.100 Why?
Catheterization, Central Venous120155130.100 Why?
Computer Systems120124830.090 Why?
Reoperation2201142030.090 Why?
Learning1202017130.090 Why?
Diarrhea1201713470.090 Why?
Exercise Therapy120169060.090 Why?
Injections, Intravenous1201214200.090 Why?
Neodymium12009210.090 Why?
Syndrome1201532500.080 Why?
Dilatation, Pathologic120105200.080 Why?
Triage120159760.080 Why?
Follow-Up Studies42020390450.080 Why?
Electromagnetic Fields120102980.080 Why?
Colonoscopes12007170.080 Why?
Adult1320212140350.080 Why?
Biopsy2201667570.070 Why?
Pancreaticoduodenectomy120105030.070 Why?
Constriction, Pathologic1201011070.070 Why?
Regression Analysis1201664610.070 Why?
Equipment Failure Analysis120098680.070 Why?
Multivariate Analysis22017122440.070 Why?
Clinical Competence1202146870.070 Why?
Equipment Safety120062640.070 Why?
Diabetes Mellitus, Type 222021117320.070 Why?
Medicare2202065660.060 Why?
Colonic Neoplasms1201725380.060 Why?
Tetracyclines12005600.060 Why?
Necrosis2202216430.060 Why?
Body Weight1201546660.060 Why?
Mucous Membrane120086680.060 Why?
Registries1202080900.060 Why?
Diagnosis, Differential22016129610.060 Why?
Students, Public Health1200360.060 Why?
Prostheses and Implants1201113870.060 Why?
Mycobacterium120052490.060 Why?
Fluorescent Dyes1201119170.060 Why?
Treatment Failure1200926190.060 Why?
Consumer Advocacy12003810.060 Why?
Reproducibility of Results32010199070.050 Why?
Genetic Variation1201865460.050 Why?
Vagina120078250.050 Why?
Genomics1201857220.050 Why?
Random Allocation1200624270.050 Why?
Gene Expression Profiling1201894380.050 Why?
Fluoroscopy220209240.050 Why?
Severity of Illness Index12019155380.050 Why?
Tomography, X-Ray Computed22016201230.050 Why?
Models, Anatomic220166900.050 Why?
Public Health Practice120032170.050 Why?
Intestinal Mucosa1201230360.050 Why?
Immunization Programs120032600.050 Why?
Algorithms22019138850.050 Why?
Community Health Centers120034280.040 Why?
Pain Measurement1201034190.040 Why?
Chronic Disease2201591470.040 Why?
Plastics120201230.040 Why?
Reference Values1200649820.040 Why?
Body Mass Index12017127180.040 Why?
Hepatitis B, Chronic120033930.040 Why?
Prognosis12019290500.040 Why?
Weight Gain1200922920.040 Why?
Gene Expression Regulation, Bacterial1200511230.040 Why?
Gastrectomy120236630.040 Why?
Risk Assessment12019233370.040 Why?
Debridement120204920.040 Why?
Hydrostatic Pressure120171060.040 Why?
Granulation Tissue12016930.040 Why?
Sensitivity and Specificity22015147260.040 Why?
Intubation, Gastrointestinal120171520.030 Why?
Cicatrix120227640.030 Why?
United States32020698670.030 Why?
Colorectal Neoplasms1201567730.030 Why?
Capsules120151970.030 Why?
Metals120207190.030 Why?
Midazolam120172700.030 Why?
Optical Phenomena120151070.030 Why?
Pancreas1202216860.030 Why?
Electric Power Supplies12015990.030 Why?
Gastric Stump1201480.030 Why?
Aged, 80 and over22018577680.030 Why?
Leadership1200313570.030 Why?
Repressor Proteins1200530230.030 Why?
Single-Blind Method1201715900.030 Why?
Task Performance and Analysis120177800.030 Why?
Behavior Therapy120178670.030 Why?
Digestive System120122510.020 Why?
Pelvic Floor120121380.020 Why?
Abdominal Wall120121570.020 Why?
MAP Kinase Signaling System1201815250.020 Why?
Colectomy120156830.020 Why?
Workload120168500.020 Why?
Germ-Line Mutation1201817870.020 Why?
Students, Medical1200318620.020 Why?
Sequence Analysis, RNA1201820130.020 Why?
Life Style1202138350.020 Why?
Gene Regulatory Networks1201817080.020 Why?
Hypnotics and Sedatives1201711610.020 Why?
Young Adult22016564360.020 Why?
DNA Repair1201820460.020 Why?
Surgery, Computer-Assisted1201610180.020 Why?
Cohort Studies12010405590.020 Why?
Computer Simulation2201261960.020 Why?
Wound Healing1201727850.020 Why?
Immunohistochemistry12020113680.020 Why?
Operator Regions, Genetic12005330.020 Why?
Hypoglycemic Agents1201728750.020 Why?
Acute Disease1201571480.020 Why?
Mycobacterium smegmatis120051220.010 Why?
Medicaid1201727360.010 Why?
Phagosomes120051930.010 Why?
Socioeconomic Factors1201777840.010 Why?
Blood Glucose1201762590.010 Why?
Double-Blind Method12016120350.010 Why?
Hepatitis B Vaccines120031940.010 Why?
Gene Expression Regulation, Neoplastic1201884260.010 Why?
Exercise1201756150.010 Why?
Predictive Value of Tests12015150700.010 Why?
Diet1201779370.010 Why?
Cytoskeletal Proteins1200513640.010 Why?
Health Education1200310550.010 Why?
Mycobacterium tuberculosis1200518320.010 Why?
Promoter Regions, Genetic1200558670.010 Why?
Dose-Response Relationship, Drug12005109490.010 Why?
Bacterial Proteins1200538490.010 Why?
Risk Factors12017722800.010 Why?
Boston1200393110.010 Why?
Macrophages1200556570.010 Why?
Mice12005811780.000 Why?
Adolescent12003857590.000 Why?
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Concepts (291)
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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.