Tianxi Cai, ScD
Professor of Biomedical Informatics, Harvard Medical School
John Rock Professor of Population and Translational Data Sciences, Harvard T.H. Chan School of Public Health
Director, Translational Data Science Center for a Learning Health System (CELEHS)
Tianxi Cai is a major player in developing analytical tools for mining EHR data and predictive modeling with biomedical data. She provides statistical leadership on several large-scale projects, including the NIH-funded Undiagnosed Diseases Network at DBMI. Cai's research lab develops novel statistical and machine learning methods for several areas including clinical trials, real world evidence, and personalized medicine using genomic and phenomic data. Cai received her ScD in Biostatistics at Harvard and was an assistant professor at the University of Washington before returning to Harvard as a faculty member in 2002.
DBMI Research Areas
Comparison of ECG-gated versus non-gated CT ventricular measurements in thirty patients with acute pulmonary embolism.
Authors: Lu MT, Cai T, Ersoy H, Whitmore AG, Levit NA, Goldhaber SZ, Rybicki FJ.
Int J Cardiovasc Imaging
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Int J Cardiovasc Imaging
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The performance of risk prediction models.
Initial evaluation of coronary images from 320-detector row computed tomography.
Authors: Rybicki FJ, Otero HJ, Steigner ML, Vorobiof G, Nallamshetty L, Mitsouras D, Ersoy H, Mather RT, Judy PF, Cai T, Coyner K, Schultz K, Whitmore AG, Di Carli MF.
Int J Cardiovasc Imaging
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Int J Cardiovasc Imaging
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Robust combination of multiple diagnostic tests for classifying censored event times.
Comments on 'Evaluating the added predictive ability of a new marker: From area under the ROC curve to reclassification and beyond' by M. J. Pencina et al., Statistics in Medicine (DOI: 10.1002/sim.2929).
Interval increase in right-left ventricular diameter ratios at CT as a predictor of 30-day mortality after acute pulmonary embolism: initial experience.
Authors: Lu MT, Cai T, Ersoy H, Whitmore AG, Quiroz R, Goldhaber SZ, Rybicki FJ.
Radiology
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Radiology
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Time-dependent Predictive Values of Prognostic Biomarkers with Failure Time Outcome.
Reduced-dose CT: effect on reader evaluation in detection of pulmonary embolism.
Authors: MacKenzie JD, Nazario-Larrieu J, Cai T, Ledbetter MS, Duran-Mendicuti MA, Judy PF, Rybicki FJ.
AJR Am J Roentgenol
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AJR Am J Roentgenol
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Time-resolved MR angiography: a primary screening examination of patients with suspected pulmonary embolism and contraindications to administration of iodinated contrast material.
Authors: Ersoy H, Goldhaber SZ, Cai T, Luu T, Rosebrook J, Mulkern R, Rybicki F.
AJR Am J Roentgenol
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AJR Am J Roentgenol
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Model checking for ROC regression analysis.