Table 1.

Comparison of the task effect values of HBO in the different ROIs

ROIs	Mean ± standard deviation			VRMS vs VRAO		VRMS vs VRMI		VRAO vs VRMI
ROIs	VRMS	VRAO	VRMI	t value	p value	t value	p value	t value	p value
RDLPFC	−0.025 ± 0.063	−0.013 ± 0.06	−0.028 ± 0.073	−0.995	0.325	0.193	0.848	1.032	0.307
RFPA	−0.029 ± 0.087	−0.017 ± 0.07	−0.028 ± 0.073	−0.705	0.484	−0.078	0.938	0.685	0.497
LDLPFC	−0.015 ± 0.06	−0.022 ± 0.083	−0.017 ± 0.121	0.523	0.603	0.099	0.921	−0.272	0.787
LFPA	−0.016 ± 0.063	−0.019 ± 0.062	−0.034 ± 0.084	0.207	0.837	1.245	0.219	1.036	0.305
RS1	0.006 ± 0.047	−0.006 ± 0.05	−0.01 ± 0.056	1.395	0.169	1.680	0.099	0.471	0.640
RM1	0.002 ± 0.06	−0.003 ± 0.051	−0.024 ± 0.063	0.455	0.651	2.000	0.051	1.984	0.053
RPMSMA	−0.005 ± 0.04	−0.002 ± 0.048	−0.025 ± 0.06	−0.351	0.727	1.896	0.064	2.537	0.014^*
LM1	0.002 ± 0.057	0.001 ± 0.048	−0.019 ± 0.072	0.148	0.883	1.681	0.099	1.733	0.089
LS1	−0.004 ± 0.044	0 ± 0.045	−0.008 ± 0.058	−0.554	0.582	0.406	0.687	0.945	0.349
LPMSMA	−0.004 ± 0.047	−0.005 ± 0.047	−0.023 ± 0.06	0.156	0.876	1.689	0.098	1.903	0.063

“L” represents the left side; “R” represents the right side. VRMS, virtual reality music stimulation; VRAO, virtual reality action observation; VRMI, virtual reality motor imagination; HBO, oxygenated hemoglobin; ROIs, brain regions of interest.
↵* p < 0.05.