Table 5. Pearson correlation coefficients between upregulation in the right insula, left superior parietal lobule, and mean upregulation across all ROI’s, and balance, calculation, and mean dual-task costs (DTC).

There were no significant correlations.

AAL location	Young						Old
	Balance DTC		Calculation DTC		Mean DTC		Balance DTC		Calculation DTC		Mean DTC
	Corr	P-value	Corr	P-value	Corr	P-value	Corr	P-value	Corr	P-value	Corr	P-value
R insula	0.136	0.567	0.138	0.563	0.189	0.424	0.260	0.151	-0.017	0.151	0.161	0.379
L superior parietal lobule	0.081	0.728	0.303	0.182	0.301	0.185	0.165	0.383	-0.150	0.429	-0.010	0.958
All ROI	0.337	0.135	0.156	0.498	0.299	0.187	0.108	0.562	0.038	0.839	0.128	0.492