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4 papers · 1 filter
MPRAD: A Multiparametric Radiomics Framework
Vishwa S. Parekh, Michael A. Jacobs
Multiparametric radiological imaging is vital for detection, characterization and diagnosis of many different diseases. The use of radiomics for quantitative extraction of textural…
Bayesian Bivariate Subgroup Analysis for Risk-Benefit Evaluation
Nicholas C. Henderson, Ravi Varadhan
Subgroup analysis is a frequently used tool for evaluating heterogeneity of treatment effect and heterogeneity in treatment harm across observed baseline patient characteristics. W…
Damped Anderson acceleration with restarts and monotonicity control for accelerating EM and EM-like algorithms
Nicholas C. Henderson, Ravi Varadhan
The expectation-maximization (EM) algorithm is a well-known iterative method for computing maximum likelihood estimates from incomplete data. Despite its numerous advantages, a mai…
Multiparametric Deep Learning Tissue Signatures for a Radiological Biomarker of Breast Cancer: Preliminary Results
Vishwa S. Parekh, Katarzyna J. Macura, Susan Harvey +4
A new paradigm is beginning to emerge in Radiology with the advent of increased computational capabilities and algorithms. This has led to the ability of real time learning by comp…