Changyong Feng, Ph.D.

Changyong Feng, Ph.D.

Contact Information

University of Rochester Medical Center
School of Medicine and Dentistry
601 Elmwood Ave, Box 630
Rochester, NY 14642

Journal Articles

Showing all 79 journal articles available.

2012
Feng, C.; Wang, H.; Tu, X.M. "The Asymptotic Distribution of a Likelihood Ratio Test for the Poisson Distribution". Sankhya. 2012; .
2012
Feng, C.; Wang, H.; Tu, X.M. "A Unified Definition of Conditional Expectation and its Application in Survival Analysis". Advances and Applications in Statistics. 2012; .
2012
Xia, Y.; Morrison-Beedy, D.; Ma, J.; Feng, C.; Cross, W.; Tu, X.M. "Modeling Count Outcomes from HIV Risk Reduction Interventions: A Comparison of Competing Statistical Models for Court Responses". AIDS Research and Treatment. 2012; .
2012
Ercoli, C.; Geminiani, A.; Lee, H.; Feng, C.; Poggio, C. "Restoration of Immediately Loaded Implants in Minimal Number of Appointments: A Retrospective Study on Clinical Effectiveness". The International Journal of Oral and Maxillofacial Implants. 2012; .
2011
Zhang, H.; Lu, N.; Feng, C.; Thurston, S.; Xia, Y.; Tu, X.M. "On Fitting Generalized Linear Mixed-effects Models for Binary Responses using Different Statistical Packages". Statistics in Medicine. 2011; 300962(20): 2562-2572. Link
2011
Batalocco, G.; Lee, H.; Ercoli, C.; Feng, C.; Malmstrom, H.; Billi, M. "Fracture resistance of composite resin restorations and porcelain veneers in relation to residual tooth structure in fractured incisors." Dental Traumatology. 2011; 28(1): 75-80. Link
2011
Feng, C.; Wang, H.; Tu, X. M. "Likelihood Ratio Test Based Confidence Interval for the Relative Risk of Two Independent Binomial Samples". Journal of Applied Statistical Science. 2011; 18(3): Article 11.
2011
Saunders, R.H.; Sithole, V.; Houtrouli, E.; Feng, C.; Malmstrom, H. "Perceptions of Older African-Americans Regarding Dental Esthetics". Special Care in Dentistry. 2011; 31(2): 48-52.
2011
Madeb, R.; Golijanin, D.; Knopf, J.; Kowalczyk, J.; Feng, C.; Rashid, H.; Wu, G.; Eichel, L.; Valvo, J. R. "The Impact of Robotics on Treatment of Localized Prostate Cancer and Resident Education in Rochester, NY." Journal of Endourology. 2011; 25(4): 573-577.
2011
Kuzin, I.; Sun, H.; Moshkani, S.; Feng, C.; Mantalaris, A.; Wu, J.H.; Bottaro, A. "Long-term immunologically competent human peripheral lymphoid tissue cultures in a 3D bioreactor." Biotechnology and Bioengineering. 2011; 108(6): 1430-1440. Link
2011
Polesskaya, O.; Silva, J.; Sanfilippo, C.; Desrosiers, T.; Sun, A.; Shen, J.; Feng, C.; Polesskiy, A.; Deane, R.; Zlokovic, B.; Kasischke, K.; Dewhurst, S. "Methamphetamine causes sustained depression in cerebral blood flow." Brain Research. 2011; 1373: 91-100. Link
2011
Berkowitz, R.J.; Amante A.; Kopycka-Kedzierawski, D.T.; Feng, C.; Billings, R.J. "Clinical Outcomes for Severe Early Childhood Caries". Pediatric Dentistry. 2011; : 510-514.
2011
Feng, C.; Wang, H. "Proportionality of hazards in competing risk analysis". Statistics. 2011; .
2011
Acocella, A.; Ercoli, C.; Geminiani, A.; Feng, C.; Billi, M.; Acocella, G.; Giannini, D.; Sacco, R. "Clinical Evaluation of Immediate Loading of Screw-Retained Fixed Prostheses Supported by Tilted Implant: A Multicenter Retrospective Study". Clinical Implant Dentistry and Related Research. 2011; .
2011
Ercoli, C.; Geminiani, A.; Feng, C.; Lee, H. "The Influence of Verification Jig on Framework Fit of Non-Segmented Fixed Implant Supported Complete Denture". Clinical Implant Dentistry and Related Research. 2011; . Link
2011
Feng, C.; Wang, H.; Tu, X.M. "Using Right Statistical Methods: Discussion of a Paper in Psychological Research". Surveys in Mathematics and Mathematical Sciences. 2011; .
2011
Lin, W.; Ercoli, C.; Feng, C. "The Effect of Core Material, Veneering Porcelain and Fabrication Technique on the Biaxial Flexural Strength and Weibull Analysis of Selected Dental Ceramics". Journal of Prosthodontics. 2011; .
2011
Kobie, J.J.; Zheng, B.; Bryk, P.; Barnes, M.; Ritchlin, C.; Tabechian, D.; Anandarajah, A.; Looney, R.J.; Theile, T.; Anolik, J.; Coca, A.; Wei, C.; Rosenberg, A.; Feng, C.; Treanor, J.; Lee, F.E.; Sanz, I. "Decreased Influenza-Specific B Cell Responses in Rheumatoid Arthritis Patients Treated with Anti-TNF". Arthritis Research & Therapy. 2011; 12(6): R209. Link
2011
Chiu, Y.G.; Kofi, A.; Mensah, K.A.; Schwarz, E.M.; Ju, Y.; Feng, C.; Loralee, A.; McMahon, L.A.; Hicks, D.G.; Panepento, B.; Keng, P.C.; Ritchlin, C.T. "Regulation of Human Osteoclast Development by Dendritic Cell-Specific Transmembrane Protein (DC-STAMP)". Journal of Bone and Mineral Research. 2011; 27(1): 79-92. Link
2011
Domm, W.; Brooks, L.; Chung, H.L.; Feng, C.; Bowers, W.J.; Watson, G., McGrath, J.L.; Dewhurst, S. "Robust Antigen-Specific Humoral Immune Responses to Sublingually Delivered Viral Vectors Encoding HIV-1 Env Depend on Mucoadhesion and Efficient Penetration of the Sublingual Barrier". Vaccine. 2011; 29(40): 7080-7089. Link
2011
Feng, C.; Wang, H.; Tu, X.M. "Geometric Mean of Nonnegative Random Variable". Communications in Statistics - Theory and Methods. 2011; .
2010 May
Geminiani, A.; Lee, H.; Feng, C.; Ercoli, C. "The Influence of Incisal Veneering Porcelain Thickness of Two Metal Ceramic Crown Systems on Failure Resistance after Cyclic Loading". Journal of Prosthetic Dentistry. 2010; 103(5): 275-282. Link
2010 May
Feng, C.; Meldrum, S.; Fiscella, K. "Improved Quality of Life is Partly Explained by Fewer Symptoms after Treatment of Fibroids with Mifepristone." International Journal of Gynecology & Obstetrics. 2010; 109(2): 121-124. Link
2010
Trivedi, D.; Gordetsky, J.; Wu, G.; Feng, C.; Messing, S.; Robbins, N.; Pashalides, T.; Mikk, I.; Rashid, H.; Golijanin, G.; Noyes, K.; Messing, E. "110 Neoadjuvant Chemotherapy as a Predictor of Cost, Readmission, and Length of Stay in Radical Cystectomy Patients." Journal of Urology. 2010; 183(4 Supplement): e45. Link
2010
Ghazi, A.; Lux, M.; Feng, C.; Drnevich, M.; Patel, H.; Joseph, J. "1860 Classification and Trends of Peri-Operative Complications in 1250 Cases of Extraperitoneal Robot Assisted Radical Prostatectomy (ERARP)". The Journal of Urology. 2010; 183(4 Supplement): e722. Link
2010
O'Connor, A.B.; Zwemer, F.L.; Hays, D.P.; Feng, C. "Intravenous Opioid Dosing and Outcomes in Emergency Patients: A Prospective Cohort Analysis. Corrected Proof, 26 March 2010,". The American Journal of Emergency Medicine. 2010; 28(9): 1041-1050.e6. Link
2010
Madeb, R.; Golijanin, D.; Knopf, J.; Davis, M.; Feng, C.; Fender, A.; Stephenson, L.; Messing, E.M. "Long-term Outcome of Patients with a Negative Work-up for Asymptomatic Microhematuria." Urology. 2010; 75(1): 20-25. Link
2010
Feng, C.; Wang, H.; Tu, X. "Power Loss of Stratified Log-Rank Test in Homogeneous Samples". International Journal of Quality, Statistics, and Reliability. 2010; 2010(Article 942184): 4 pages. Link
2010
Feng, C.; Ma, Y., Tu, X.M. "A note on the concordance correlation coefficient". Advances and Applications in Statistics. 2010; 15(2): 195-205. Link
2010
Oakes, D.; Feng, C. "Combining stratified and unstratified log-rank tests in paired survival data". Statistics in Medicine. 2010; 29(16): 1735-1745. Link
2010
Chiu, Y.C.;Shao, T.; Feng, C.; Mensah, K.A.; Thullen, M.; Schwarz, E.M.; Ritchlin, C.T. "CD16 (FcR?III) as a potential marker of osteoclast precursors in psoriatic arthritis". Arthritis Research & Therapy. 2010; 12(1): R14. Link
2010
Anandarajah, A.P.; Ory, P.; Salonen, D.; Feng, C.; Wong, R.L.; Ritchlin, C.T. "Effect of Adalimumab on Joint Disease Features of Patients with Psoriatic Arthritis Detected by Magnetic Resonance Imaging." Annals of Rheumatic Disease. 2010; 69(1): 206-209. Link
2010
Halliley, J.L.; Kyu, S.; Kobie, J.,;Walsh, E.E.; Falsey, A.R.; Randall, T.D.; Feng, C.; Sanz, I.; Lee, F. E.-H. "Peak Frequencies of Circulating Human Influenza-specific Antibody Secreting Cells Correlate with Protective Serum Antibodies." Vaccine. 2010; 28(10): 3582-3587. Link
2010
Feng, C.; Zhang, H.;; Wang, H. and Tu, X. "A duality of sample size calculation based on odds ratio and on risk difference." JP Journal of Biostatistics. 2010; 4(2): 203-212.
2010
Kohli, M.; Rothberg, P.G.; Feng, C.; Messing, E.; Joseph, J.; Rao, S.S.; Hendershot, A.; Sahsrabudhe, D. "Exploratory study of a KLK2 polymorphism as a prognostic marker in prostate cancer". Cancer Biomarkers. 2010; 7(2): 101-108.
2010
Olsen, J.T.; Brown, C.; Rubinstein, M.; Capule, C.C.; Srivastava, R.K.; Pool, S.H.; Feng, C.; Nilsson, B.C.; Yang, J.; Dewhurst, S. "Amyloid binding small molecules efficiently block SEVI and semen mediated enhancement of HIV-1 infection." Journal of Biological Chemistry. 2010; 285(46): 35488-35496. Link
2009 May
Ercoli, C.; Rotella, M.; Funkenbusch, P.D.; Russell, S.; Feng, C. "In Vitro Comparison of the Cutting Efficiency and Temperature Production of 10 Different Rotary Cutting Instruments, Part II: Electric Handpiece and Comparison with Turbine". The Journal of Prosthetic Dentistry. 2009; 101(5): 319-331. Link
2009 May
Messing, E.M.; Madeb, R.; Feng, C.; Stephenson, L.; Gilchrist, K.W.; Young, T.; Gee, J. "Grade and stage at presentation do not predict mortality in patients with bladder cancer who survive their disease." Journal of Clinical Oncology. 2009; 27(15): 2443-2449. Link
2009
Ercoli, C.; Rotella, M.; Funkenbusch, P.D.; Russell, S.; Feng, C. "In Vitro Comparison of the Cutting Efficiency and Temperature Production of 10 Different Rotary Cutting Instruments, Part I: Turbine". The Journal of Prosthetic Dentistry. 2009; 101(4): 248-261. Link
2009
Shirakura, A.; Lee, H.; Geminiani, A.; Ercoli, C.; Feng, F. "The Influence of Veneering Porcelain Thickness of All-Ceramic and Metal Ceramic Crowns on Failure Resistance after Cyclic Loading". Journal of Prosthetic Dentistry. 2009; 101(2): 119-127. Link
2009
Otun, A.; Lee, H.; Geminiani, A.; Shirakura, A.; Ercoli, C.; Feng, C. "Ring Liner and Burn-Out Temperature Affect the Clinical Time Required to Fit a Cast Post". The Journal of Prosthetic Dentistry. 2009; 102(4): 224-228.
2009
Knopf, J.K.; Golijanin, D.J.; Lux, M.M.; Feng, C.; Joseph, J.V.; Erturk, E. "Stone Fragmentation and Clearance during Shockwave Lithotripsy using the Applied® Medical Ureteral Access Sheath". The Journal of Urology. 2009; 181(4 Supplement): 583.
2009
Lux, M.M.; Greene, T.D.; Feng, C.; Erturk, E.; Patel, H.R.; Joseph, J.V. "Does Nerve Sparing Contribute to Continence in Patients with Poor Preoperative Erectile Function?". The Journal of Urology. 2009; 181(4 Supplement): 679.
2009
Feng, C.; Wang, H.; Tu, X. M. "Confidence Bounds for the Relative Risk of Two Independent Binomial Distributions". Journal of Applied Statistical Science. 2009; 17(4): 583-592.
2009
Feng, C.; Su, H.; Wang, H.; Tang, W.; Yu, Q.; Tu, X. "Testing Normality for Longitudinal Studies with Missing Data." Far East Journal of Theoretical Statistics. 2009; 28(2): 133-155.
2009
Scosyrev, R.; Noyes, K.; Feng, C.; Messing, E. "Sex and Racial differences in Bladder Cancer Presentation and Mortality in the US." Cancer. 2009; 115(1): 68-74. Link
2009
O'Connor, A.B.; Zwemer, F.L.; Hays, D.P.; Feng, C. "Outcomes after Intravenous Opioids in Emergency Patients: A Prospective Cohort Analysis." Academic Emergency Medicine. 2009; 16(6): 477-487. Link
2009
Greene, T.D.; Joseph, J.V.; Feng, C.; Erturk, E. "Evaluation and management of post-shock wave lithotripsy pain with third-generation Lithotriptors using Rofecoxib". Journal of Endourology. 2009; 23(3): 395-398. Link
2009
Feng, C.; Ercoli, C.; Wang, H. "A Simple Nonparametric Approach of Survival Data with Two-Stage Outcomes of Different Scales". Advances and Applications in Statistics. 2009; 12(1): 1-9.
2008 May
Wang, J.; Simmons, P.; Aquavella, J.; Vehige, J.; Palakuru, J.; Chung, S.; Feng, C. "Dynamic Distribution of Artificial Tears on the Ocular Surface". Archive of Ophthalmology. 2008; 126(5): 619-625. Link
2008
Wan, C.; Yang, Z.; Meng, Q.; Feng, C.; Wang, H.; Tang, X.; Zhang, C.; Lu, Y.; Luo, J.; Zhang, X. "Development and validation of the general module of the system of quality of life instruments for cancer patients". International Journal of Cancer. 2008; 122(1): 190-196. Link
2008
Winterborn, A.N.; Bates, W.A.; Feng, C.; Wyatt, J.D. "The efficacy of orally dosed ketamine and ketamine/medetomidine compared with intramuscular ketamine in rhesus macaques (Macaca mulatta) and the effects of dosing route on haematological stress markers". Journal of Medical Primatology. 2008; 37(3): 116-127.
2008
Anandarajah, A.; Schwarz, E.M.; Totterman, S.; Monu, J.; Feng, C.; Shao, T.; Haas-Smith, S.A.; Ritchlin, C.T. "The effects of etanercept therapy on clinical outcome, osteoclast precursor frequency and bone marrow edema in patients with psoriatic arthritis". Annals of Rheumatic Disease. 2008; 67(3): 296-301. Link
2008
Ma, Y.; Tang, W.; Feng, C.; Tu, X.M. "Inference for Kappas for Longitudinal Study Data: Applications to Sexual Health Research". Biometrics. 2008; 64(3): 781-789. Link
2008
Wan, C.; Zhang, C.; Tu, X.; Feng, C.; Tang, W.; Luo, J.; Meng, Q. "Validation of the Simplified Chinese Version of the Quality of Life Instrument EORTC QLQ-LC43 for Patients with Lung Cancer". Cancer Investigation. 2008; 26(5): 504-510.
2008
Chen, J.; Li, K-H.; Feng, C. "Bayesian computation and adaptive control for dynamic linear system". International Journal of Contemporary Mathematical Sciences. 2008; 3(6): 269-284. Link
2008
Wan, C.; Tu, X.; Feng, C.; Tang, W.; Luo, J.; Meng, Q. "Validation of the simplified Chinese version of EORTC QLQ-C30 from the measurements of five types of inpatients with cancer". Annals of Oncology. 2008; 19(12): 2053-2060. Link
2008
Lee, H.; Ercoli, C.; Funkenbusch, P.D.; Feng, C. "Effect of subgingival depth of implant placement on the dimensional accuracy of the implant impression: an in vitro study." Journal of Prosthetic Dentistry. 2008; 99(2): 107-113. Link
2008
Morrison-Beedy, D.; Carey, M.P.; Feng, C.; Tu, X.M. "Predicting Sexual Risk Behaviors among Adolescent and Young Women using a Prospective Diary Method". Research in Nursing and Health. 2008; 31(4): 329-340. Link
2008
Messing, E.M.; Scocyrev, E.; Feng, C.; Noyes, K. "Gender and Racial Differences in Bladder Cancer Mortality: How Much of a Role Do Tumor Factors at Presentation Play?". The Journal of Urology. 2008; 179(4): 580-581.
2008
Hsieh, J.J.; Feng, C. "Effect of epidemiologic study designs on measures of association." JP Journal of Biostatistics. 2008; 2(2): 81-110. Link
2007
Wan, C.; Zhang, .; Cai, L.; Tu., X.; Feng, C.; Luo L.; Zhang, X. "Psychometric Properties of the Chinese Version of the FACT-L for Measuring Quality of Life in Patients with Lung Cancer". Lung Cancer. 2007; 56(3): 415-421. Link
2007
Wan, C.; Zhang, D.; Yang, Z.; Tu, X.; Tang, W.; Feng, C.; Wang, H.; Tang, X. "Validation of the simplified Chinese version of the FACT-B for measuring quality of life for patients with breast cancer". Breast Cancer Research and Treatment. 2007; 106(3): 413-418. Link
2007
Wan, C.; Tang, X., Tu.; X., Feng, C.; Messing, S.; Meng, Q.; Zhang, X. "Psychometric properties of the Simplified Chinese version of the EORTC QLQ-BR53 for Measuring Quality of Life for Breast Cancer Patients". Breast Cancer Research and Treatment. 2007; 105(2): 187-193. Link
2007
Vacca Smith, A.M.; Scott-Anne, K.M.; Whelehan, M.T.; Berkowitz, R.J.; Feng, C.; Bowen, W.H. "Salivary glucosyltransferase B as a possible marker for caries activity". Caries Research. 2007; 41(6): 445-450. Link
2007
Kowalski, J.; Blackford, A.; Feng, C.; Mamelak, A.J.; Sauder, D.N. "Nested, nonparametric, correlative analysis of microarrays for qualitative phenotype characterization". Statistics in Medicine. 2007; 26(5): 1090-1101. Link
2007
Tu, X.M.; Zhang, J.; Kowalski, J.; Shults, J.; Feng, C.; Sun, W.; Tan, W. "Power analyses for longitudinal study designs with missing data." Statistics in Medicine. 2007; 26(15): 2958-2981. Link
2007
Tu, X.M.; Feng, C.; Kowalski, J.; Tang, W.; Wang, H.; Wan, C.; Ma, Y. "Correlation analysis for longitudinal data: applications to HIV and psychosocial research." Statistics in Medicine. 2007; 26(22): 4116-4138. Link
2006 May
Feng, C.; Tu, X.M.; Hsieh, J.J. "A Note on the Positive Table Frailty Model." Far East Journal of Theoretical Statistics. 2006; 19: 12-23. Link
2006
Burns, C.A.; Ferris, G.; Feng, C.; Cooper, J.Z.,; Brown, M.D. "Decreasing the pain of local anesthesia: a prospective, double-blind comparison of buffered, premixed 1% lidocaine with epinephrine versus 1% lidocaine freshly mixed with epinephrine". Journal of the American Academy of Dermatology. 2006; 54(1): 128-131. Link
2006
James, T.M.; Greiner, K.A.; Ellerbeck, E F.; Feng, C.; Ahluwalia, J.S. "Disparities in colorectal cancer screening: a guideline-based analysis of adherence." Ethnicity and Disease. 2006; 16(1): 228-233. Link
2006
Wang, J.; Aquavella, J.; Palakuru, J.; Chung, S.; Feng, C. "Relationships between Central Tear Film Thickness and Tear Menisci of the Upper and Lower Eyelids". Investigative Ophthalmology & Visual Science,. 2006; 47(10): 4349-4366. Link
2006
Fiscella, K.; Eisinger, S.H.; Meldrum, S.; Feng, C.; Fisher, S.; Guzick, D.S. "Effect of mifepristone on quality of life and uterine size among women with symptomatic uterine fibroids". Obstetrics & Gynecology. 2006; 108(6): 1381-1387. Link
2006
Messing, E.; Madeb, R.; Young, T.; Gilchrist, K.; Bram, L.; Greenberg, E.B.; Wegenke, J.D.; Stephenson, L.; Gee, J.; Feng, C. "Long-term outcome of hematuria home screening for bladder cancer in men." Cancer. 2006; 107(9): 2173-2179. Link
2005
Cordaro, L.; Ercoli, C.; Rossini, C.; Torsello, F.; Feng, C. "Retrospective evaluation of complete arch fixed partial dentures connecting teeth and implant abutments in patients with normal and reduced periodontal support". Journal of Prosthetic Dentistry. 2005; 94(4): 313-320. Link
2004
Neuberger, J.S.; Lynch, S.; Sutton, M.J.; Hall, S.B.; Feng, C.; Schmidt, W.R. "Prevalence of multiple sclerosis in a residential area bordering an oil refinery". Neurology. 2004; 63(10): 1796-1802. Link
2004
Neuberger, J.S.; Lynch, S.; Feng, C.; Hall, S.B.; Schmidt, W.R.; Sutton, M.J. "Multiple Sclerosis Prevalence in Sugar Creek and Independence, Missouri". American Public Health Association, Public Health and the Environment. 2004; 132. Link
2003
Feng, C.; Wang, H. "Consistency in the correlated positive stable frailty model". Proceeding of the American Statistical Association. 2003; 300962. Link
2002
Moss, A.J.; Zareba, W.; Kaufman, E.; Gartman, E.; Peterson, D.R.; Benhorin, J.; Towbin, J.A.; Keating, M.T.; Priori, S.G.; Schwartz, P.J.; Vincent, M.; Robinson, J.L.; Andrews, M.L.; Feng, C.; Hall, W.J.; Medina, A.; Zahng, L.; Wang, Z. "Increased Risk of Arrhythmic Events in Long-QT Syndrome With Mutations in the Pore Region of the Human Ether-a-go-go–Related Gene Potassium Channel". Circulation. 2002; 105(7): 794-799. Link

Books

2011
Yurcheshen, M.; Arnedt, T.; Feng, C.. "Insomnia". Clinical Trials in Neurology: From Idea to Implementation. Ravina, B.; Cummings, J.; McDermott, M; Poole, M.. Thousand Oaks, California: SAGE Publications, 2011.
2008
Feng, C.; Tang, W.; Tu, X.M.. "Panel Data". Encyclopedia of Epidemiology. Boslaugh, Sarah; McNutt, Louise-Anne. : SAGE Publications, 2008. 779-781
2007
Hsieh, J.J.; Feng, C.; Wang, H.. "Descriptive and Analytic Epidemiology". Encyclopedia of Epidemiology. Boslaugh, Sarah. Thousand Oaks, California: SAGE Publications, 2007. 261-663
2006
Zhang, J.; Feng, C.; Kowalski, J.; Tang, W.; Tu, X.M.. "Clustered Study Design: Power Analysis". Encyclopedia of Biopharmaceutical Statistics, 3rd Edition. Dr Shein-Chung Chow, Duke University School of Medicine, USA.. : Informa Healthcare, 2006. 312-323