This article [J. Biomed. Opt. 21(8), 088002 (2016)] was originally published online on 23 August 2016 with an error in Figure 2 and the constants , , , and in Eq. (2). This erratum is published to correct Sec. 2.5 and Fig. 2(a).
Section 2.5 “Measurement of the Photofrin Concentration in Tumors” should read:
The attenuation of Photofrin fluorescence signal due to the light absorption and scattering by tissue was corrected by applying an empirical correction factor (CF)
The paper was corrected online on 23 March 2017.