Representations of Perceived Relations among the Properties and Variables of a Complex System. - Ronald H. Hopkins; Kenneth B. Campbell; Nils S. Peterson (IEEE Trans. Syst. Man Cybern., 1987)

Modified asymmetric T-tube model to infer arterial wave reflection at the aortic root. - Roberto Burattini; Kenneth B. Campbell (IEEE Trans. Biomed. Eng., 1989)