In this paper, which was published in the Journal of Biomedical Optics Volume 8(3), 418–427 (July 2003), the e-mail address of the corresponding author is incorrect and the authors were listed in the incorrect order. The correct e-mail and author order are as follows:

C. Soeller

M. D. Jacobs

University of Auckland, School of Medical and Health Sciences

Department of Physiology

Private Bag 92019

Auckland, New Zealand

E-mail: c.soeller@auckland.ac.nz

K. T. Jones

University of Newcastle

School of Cell and Molecular Biosciences

Cell and Developmental Physiology Research Group

The Medical School, Framlington Place

Newcastle NE2 4HH UK

G. C. R. Ellis-Davies

Drexel University

College of Medicine

Department of Pharmacology and Physiology

Philadelphia, Pennsylvania

P. J. Donaldson

M. B. Cannell

University of Auckland

School of Medical and Health Sciences

Department of Physiology

Private Bag 92019

Auckland, New Zealand