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. 2019 Aug 16;10(9):4621–4635. doi: 10.1364/BOE.10.004621

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Published by The Optical Society under the terms of the Creative Commons Attribution 4.0 License. Further distribution of this work must maintain attribution to the author(s) and the published article’s title, journal citation, and DOI.

Published by The Optical Society under the terms of the Creative Commons Attribution 4.0 License. Further distribution of this work must maintain attribution to the author(s) and the published article’s title, journal citation, and DOI.

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Fig. 7. — Standard deviations of estimation of changes in concentrations $(σ Δ C)$ of chromophores within (a) scalp and (b) brain layers using varying number of wavelengths (as shown in Fig. 1(a)).