Harvard Catalyst Profiles

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

Steven Chang, M.D.

Concepts (197)

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?
Nephrectomy620159490.810 Why?
Cystectomy520156440.790 Why?
Laparoscopy6201420560.770 Why?
Prostatectomy5201418400.760 Why?
Urologic Neoplasms420143190.620 Why?
Kidney Neoplasms6202342990.520 Why?
Carcinoma, Renal Cell4202331980.500 Why?
Urinary Bladder Neoplasms4201522540.480 Why?
Ureteral Obstruction220132970.440 Why?
Prostatic Neoplasms72014112060.430 Why?
Kidney Pelvis220131950.420 Why?
Prostate-Specific Antigen3201424830.400 Why?
Consumer Health Information120142150.380 Why?
Sodium Chloride Symporter Inhibitors12010780.350 Why?
Nephrons120111680.340 Why?
Robotics220138260.340 Why?
Choice Behavior120148460.290 Why?
Urologic Surgical Procedures320142990.280 Why?
Luteinizing Hormone120098210.270 Why?
Carcinoma2201423410.260 Why?
Insurance, Health, Reimbursement120093890.250 Why?
Urinary Bladder4199911600.240 Why?
Disease Management2201525330.240 Why?
United States Department of Veterans Affairs120099370.230 Why?
Vesico-Ureteral Reflux120074330.220 Why?
Ureteral Neoplasms220151080.220 Why?
Urinary Tract Infections220158060.190 Why?
Patient Satisfaction1201434840.190 Why?
Antineoplastic Agents, Hormonal1200915360.180 Why?
Anti-Inflammatory Agents, Non-Steroidal1201022790.180 Why?
Alcoholic Intoxication120011760.180 Why?
Learning1200917620.170 Why?
Markov Chains220139770.160 Why?
Costs and Cost Analysis2201516700.150 Why?
Postoperative Complications32015158790.150 Why?
Catheter Ablation1201127750.140 Why?
Hospital Costs220149590.140 Why?
Urodynamics119993480.140 Why?
Connective Tissue119994250.130 Why?
Neoplasm Recurrence, Local3201594250.130 Why?
Accidents, Traffic120018210.130 Why?
Collagen3199926460.120 Why?
Hydroxymethylglutaryl-CoA Reductase Inhibitors1201032530.120 Why?
Urethral Stricture12015510.120 Why?
Kidney2200770640.120 Why?
Muscle, Smooth119999300.120 Why?
Retrospective Studies152015818350.110 Why?
Direct Service Costs12014610.110 Why?
Equipment and Supplies, Hospital12014550.110 Why?
Transurethral Resection of Prostate12014810.110 Why?
Hematuria120142330.100 Why?
Male2620153647610.100 Why?
Hospital Charges120133510.100 Why?
United States102015731200.100 Why?
Chemotherapy, Adjuvant3201535500.090 Why?
Databases, Factual4201480810.090 Why?
Humans3320237683690.090 Why?
Medicare1200968800.090 Why?
Asymptomatic Diseases120145910.090 Why?
Prostatic Hyperplasia120145230.080 Why?
Urology120154110.080 Why?
Diffusion of Innovation120147300.080 Why?
Compliance219991000.080 Why?
Capsule Endoscopy120091060.080 Why?
Insurance Claim Reporting120091660.080 Why?
Combined Modality Therapy3201485590.080 Why?
Hospitalization22013108450.070 Why?
Gastrointestinal Stromal Tumors120136170.070 Why?
Tomography120094420.070 Why?
Laser Therapy1201411070.070 Why?
Watchful Waiting120114960.070 Why?
Cystostomy12006250.070 Why?
Prescriptions120093870.070 Why?
Carcinoma, Transitional Cell120137980.070 Why?
Aged1220151715140.070 Why?
Anti-Infective Agents, Urinary12006280.070 Why?
Disease-Free Survival3201468560.070 Why?
Treatment Outcome72015654080.070 Why?
Length of Stay3201565210.060 Why?
Propensity Score1201419700.060 Why?
Cryosurgery120114770.060 Why?
Cattle4199938300.060 Why?
Decision Support Techniques2201320100.060 Why?
Middle Aged1420152234060.060 Why?
Quality-Adjusted Life Years1201117340.060 Why?
Cost-Benefit Analysis3201355320.060 Why?
Neoplasm Metastasis1201449310.060 Why?
Prognosis52015300310.060 Why?
Ureter120063700.060 Why?
Cost Savings120099170.060 Why?
Patient Readmission2201533080.060 Why?
Guideline Adherence1201422390.050 Why?
Intestine, Small1200912180.050 Why?
Suicide1201416080.050 Why?
Infant32013364960.050 Why?
Sensitivity and Specificity22009147250.050 Why?
Drug Utilization1200911920.050 Why?
Mycoses120063860.050 Why?
Antineoplastic Combined Chemotherapy Protocols22014118440.050 Why?
Organ Size1200722680.050 Why?
Child, Preschool32013426200.050 Why?
Female1520153969260.050 Why?
Inpatients1201325610.050 Why?
Acute Kidney Injury1201419430.050 Why?
Health Care Surveys1200924370.050 Why?
Forecasting1201129500.050 Why?
Health Expenditures1201423910.050 Why?
Depressive Disorder1201437380.050 Why?
Bone Neoplasms1201325620.050 Why?
Antibiotic Prophylaxis120066400.050 Why?
Risk Factors42014749150.040 Why?
Reference Values1200749410.040 Why?
Health Surveys1201040560.040 Why?
Pennsylvania120016160.040 Why?
Renal Insufficiency, Chronic1201422910.040 Why?
Magnetic Resonance Imaging12007368400.040 Why?
Adolescent52014891630.040 Why?
Neoplasm Staging12014112490.040 Why?
Glasgow Coma Scale120015810.040 Why?
Anxiety1201446550.040 Why?
Abnormalities, Multiple1200614240.040 Why?
Quality Improvement1201438580.040 Why?
Bacterial Infections1200613970.040 Why?
Elastic Tissue11998660.040 Why?
Odds Ratio3201496870.040 Why?
Injury Severity Score1200110530.040 Why?
Time Factors22009402710.040 Why?
Cisplatin2201416610.040 Why?
Protein Kinase Inhibitors1201357090.040 Why?
Child32013808560.030 Why?
Crohn Disease1200922920.030 Why?
Infant, Newborn22007263940.030 Why?
Health Care Costs1200932660.030 Why?
Early Detection of Cancer1201032300.030 Why?
Trauma Centers120019500.030 Why?
Internship and Residency1201559520.030 Why?
Tissue Distribution1199822980.030 Why?
Perioperative Period120152520.030 Why?
Extracellular Matrix Proteins119988350.030 Why?
Age Factors32014184770.030 Why?
Animals, Newborn1199926960.030 Why?
Predictive Value of Tests12009154590.030 Why?
Gestational Age2199936150.030 Why?
Stress, Mechanical1199816800.030 Why?
Hematocrit120146250.030 Why?
Decision Trees120145100.020 Why?
Urothelium120142750.020 Why?
Microscopy, Confocal1199819770.020 Why?
Reproducibility of Results12009202320.020 Why?
Adult620152235280.020 Why?
Carboplatin120147980.020 Why?
Serum Albumin120146760.020 Why?
Fetus1199818830.020 Why?
Survival Rate22014128750.020 Why?
Logistic Models22014133230.020 Why?
Case-Control Studies12007222860.020 Why?
Models, Economic120137170.020 Why?
SEER Program1201414760.020 Why?
Radiotherapy, Adjuvant1201417940.020 Why?
Morbidity1201417600.020 Why?
Treatment Failure1201426550.020 Why?
Immunohistochemistry21998111390.020 Why?
Blood Transfusion1201413080.020 Why?
Kidney Calices12006260.020 Why?
Paclitaxel1201417370.020 Why?
Gene Expression Regulation, Developmental1199736120.020 Why?
Incidence22014215520.020 Why?
Analysis of Variance1201462420.020 Why?
Surgical Wound Infection1201515440.020 Why?
Lymphatic Metastasis1201329300.020 Why?
Neoplasm Invasiveness1201336370.020 Why?
Registries1200183720.020 Why?
Regression Analysis1201463530.010 Why?
Cost of Illness1201319600.010 Why?
Reoperation1201443420.010 Why?
Young Adult32014600380.010 Why?
Neoadjuvant Therapy1201428960.010 Why?
Follow-Up Studies22014394290.010 Why?
Societies, Medical1201439540.010 Why?
Cohort Studies22015417820.010 Why?
Hospital Mortality1201453710.010 Why?
Mental Health1201432710.010 Why?
Animals419991694240.010 Why?
Aged, 80 and over22014596790.010 Why?
Radiography1200969950.010 Why?
Fluorescent Antibody Technique, Direct11998660.010 Why?
Embryonic and Fetal Development119984200.010 Why?
Contractile Proteins119982400.010 Why?
Pregnancy11999301790.010 Why?
Randomized Controlled Trials as Topic12013103580.010 Why?
Elastin119982990.010 Why?
Extracellular Space119975650.010 Why?
Image Processing, Computer-Assisted1200990660.010 Why?
Microfilament Proteins1199811360.010 Why?
Tomography, X-Ray Computed12014207630.010 Why?
Prospective Studies12014549130.010 Why?
RNA, Messenger11997128130.000 Why?
Chang's Networks
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Concepts (197)
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Co-Authors (19)
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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.