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. 2022 Jun 10;16:896502. doi: 10.3389/fnins.2022.896502

Figure 2.

Figure 2

Flowchart for fNIRS data analysis. (A) fNIRS data preprocessing procedure. (B) Processing steps for mapping sites of tPBM-induced significant increases of Δ[HbO]. (C) Processing procedure for quantifying changes in Δ[HbO] power of three ISOs. (D) Steps for functional connectivity analysis.