In this paper, the authors were listed in the incorrect order. The correct order is:

Patrick D. O’Neal

Texas A&M University,

Biomedical Engineering Program,

College Station, Texas 77843

Massoud Motamedi

University of Texas Medical Branch at Galveston,

Biomedical Engineering Center,

Galveston, Texas 77551

Wei-Chiang Lin

Vanderbilt University,

Department of Biomedical Engineering,

Nashville, Tennessee 37235

Jefferson Chen

University of Texas Medical Branch at Galveston,

Biomedical Engineering Center,

Galveston, Texas 77551

Gerard L. Cote´

Texas A&M University,

Biomedical Engineering Program,

College Station, Texas 77843