Shankar Viswanathan

Shankar Viswanathan, Dr.P.H.

Area of research

  • Multivariate Survival Analysis, Longitudinal Data Analysis, Observer agreement, Missing Data Analysis, Clinical Trials, Global Health, Injury Epidemiology, Obesity, Oncology, Health Disparities, Food Insecurity

Email

Phone

Location

  • UMass Chan Medical School Baystate Campus 3601 Main Street Springfield, MA 01199

Lab of Shankar Viswanathan



Professional Interests

I am a trained biostatistician and epidemiologist. My primary area of methods research focuses on clinical trials, multivariate survival analysis, missing data analysis, and agreement studies. My current epidemiological focus includes inflicted traumatic brain injuries and cardiovascular health in low—and middle-income countries, health disparities, and food insecurities.

 

I direct the Clinical Trials Methodology Core at the Montefiore Einstein Comprehensive Cancer Center.

https://www.einsteinmed.edu/research/shared-facilities/cores/84/clinical-trials-methodology-core/

Selected Publications

Shankar V, Bangdiwala SI. Behavior of agreement measures in the presence of zero cells and biased marginal distribution. J Applied Statistics 2008 35:4, 445 - 464.

Chen X, Wang Q, Cai J, Shankar V. Semiparametric additive marginal regression models for multiple type recurrent events. Lifetime Data Analysis, 2012 Oct; 18(4): 504-27.

Shankar V, Bangdiwala SI. Observer agreement paradoxes in 2x2 tables: comparison of various agreement indices. BMC Medical Research Methodology 2014, 14 :100

1.              Kim RS, Shankar V, Prevalence Estimation by the Joint Use of Electronic Health Records and Population Health Survey: A Demonstration Study Using New York City Macroscope and New York City HANES. BMC Medical Research Methodology 2020 20:77. 

Shankar V, Thompson K, Wylie-Rosett J, Segal-Isaacson CJ, Validation and Reliability for the Updated REAP-S Dietary Screener, (Rapid Eating Assessment of Participants, Short Version, v.2). BMC Nutr 9, 88 (2023)

Ukegbu TE, Wylie-Rosett J, Groisman-Perelstein AE, Diamantis PM, Rieder J, Ginsberg M, Lichtenstein AH, Matthan NR, Shankar V. Waist-to-Height Ratio Associated Cardiometabolic Risk Phenotype in Children with Overweight/Obesity. BMC Public Health 2023, 23, 1549. 

https://www.ncbi.nlm.nih.gov/sites/myncbi/shankar.viswanathan.1/bibliography/48262835/public/?sortby=pubDate&sdirection=descending