Shadmehr R, D'Argenio DZ (1990), A neural network for non-linear Bayesian estimation in drug therapy. Neural Computation 2(2):216-225.
Abstract The
feasibility of developing a neural network to perform nonlinear Bayesian
estimation from sparse data is explored using an example from clinical
pharmacology. The problem involves estimating parameters of a dynamic model
describing the pharmacokinetics of the bronchodilator theophylline from limited
plasma concentration measurements of the drug obtained in a patient. The
estimation performance of a backpropagation trained network is compared to that
of the maximum likelihood estimator as well as the maximum a posteriori
probability estimator. In the example considered, the estimator prediction
errors (model parameters and outputs) obtained from the trained neural network were
similar to those obtained using the nonlinear Bayesian estimator.