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The erratum corrects a grant number listed in Acknowledgments section of the original article.
This article [J. Biomed. Opt. 24(1), 017001 (2019) doi: 10.1117/1.JBO.24.1.017001] was originally published on 8 January 2019 with an erroneous grant number in the Acknowledgments section. The original grant listed was NSF PFI: BIC 11631146; the correct grant number is NSF PFI: BIC 1631146.
The error was corrected on 31 December 2020.
