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. 2023 Sep 28;28(9):095002. doi: 10.1117/1.JBO.28.9.095002

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Published by SPIE under a Creative Commons Attribution 4.0 International License. Distribution or reproduction of this work in whole or in part requires full attribution of the original publication, including its DOI.

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Fig. 2 — Schematic representations of the measurement of $R_{0}$ , $R_{1}$ , and $R_{R}$ for calculation the of $M_{R}$ .