Table 3.

Effects of temperature on ${\text{R}}_2^{\ast }$ and $\mathrm{\Delta }{\text{R}}_2^{\ast }$

Temperature		21°C	38°C	p-value
Corpus Callosum	${\text{R}}_{2\left|\right|}^{\ast }$	51.5 ± 3.1 Hz	47.5 ± 3.0 Hz	< 0.001
	${\text{R}}_{2\perp }^{\ast }$	47.5 ± 2.7 Hz	41.5 ± 2.1 Hz	< 0.001
	$\mathrm{\Delta }{\text{R}}_2^{\ast }$	4.0 ± 3.0 Hz	5.9 ± 3.0 Hz	< 0.001
Basal Ganglia	${\text{R}}_{2\left|\right|}^{\ast }$	67.1 ± 8.8 Hz	58.4 ± 8.9 Hz	< 0.001
	${\text{R}}_{2\perp }^{\ast }$	66.6 ± 8.3 Hz	58.7 ± 7.6 Hz	< 0.001
	$\mathrm{\Delta }{\text{R}}_2^{\ast }$	0.5 ± 10.2 Hz	−0.3 ± 12.4 Hz	0.134