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cs.IT2022
Mutual-Information Based Optimal Experimental Design for Hyperpolarized C-Pyruvate MRI
Prashant K. Jha, Christopher Walker, Drew Mitchell +4
A key parameter of interest recovered from hyperpolarized (HP) MRI measurements is the apparent pyruvate-to-lactate exchange rate, , for measuring tumor metabolism. This ma…
math.NA2022★ 6 cited
Goal-Oriented A-Posteriori Estimation of Model Error as an Aid to Parameter Estimation
Prashant K. Jha, J. Tinsley Oden
In this work, a Bayesian model calibration framework is presented that utilizes goal-oriented a-posterior error estimates in quantities of interest (QoIs) for classes of high-fidel…