Enhancing Reality in the Operating Room. - William E. Lorensen; Harvey E. Cline; Christopher Nafis; Ron Kikinis; David Altobelli; P. Langham Gleason (IEEE Visualization, 1993)

Method for estimating dynamic EM tracking accuracy of surgical navigation tools. - Christopher Nafis; Vern Jensen; Lee Beauregard; Peter Anderson (Image-Guided Procedures, 2006)

A hardware and software protocol for the evaluation of electromagnetic tracker accuracy in the clinical environment: a multi-center study. - Emmanuel Wilson; Ziv Yaniv; Hui Zhang; Christopher Nafis; Eric Shen; Guy Shechter; Andrew D. Wiles; Terry M. Peters; David Lindisch; Kevin Cleary (Image-Guided Procedures, 2007)

Method for evaluating compatibility of commercial electromagnetic (EM) microsensor tracking systems with surgical and imaging tables. - Christopher Nafis; Vern Jensen; Ron von Jako (Image-Guided Procedures, 2008)