TABLE 3.

Assignment of channels (i.e., source-detector pairs) in the head probe to aal2 atlas regions (Tzourio-Mazoyer et al., 2002; Rolls et al., 2015) based on maximum probabilities as derived from fOLD (Zimeo Morais et al., 2018).

aal2 atlas region	Optodes (10-5 location)
Superior frontal gyrus, dorsolateral (SFG)	AF3_Fp1, AF3_F1, FFC1_FFC3, AF3_AFz, CFC3_CFC1, Fpz_Fp1, AF4_Fp2, AF4_F2, Fpz_Fp2, AF4_AFz
Superior frontal gyrus, medial (SFGmedial)	Fz_AFz, Fpz_AFz, Fz_F1, Fz_F2, FFC1_FFC2
Middle frontal gyrus (MFG)	FFC5_FFC3, CFC3_FFC3, S1_D1, S1_F1, AF7_D1, AF7_Fp1, S7_F6, S7_F2, AF8_F6, AF8_Fp2
Supplementary motor area (SMA)	FFC1_CFC1, CFC2_FFC2, CFC2_CFC1
Precentral gyrus (PreCG)	CFC3_CFC5, CFC3_CCP3, FFC5_CFC5, CFC2_CCP2, CCP1_CFC1
Postcentral gyrus (PoCG)	CCP5_CFC5, CCP1_CCP3, CCP5_CCP3
Middle temporal gyrus (MTG)	T7_FT7, T7_C5