Regional cerebral changes during the passive hypoxic exposure (PHE) for the entire group (N = 20).

<p>Areas with significant increases of gray (GM) and white matter (WM) volume are presented in yellow, ADC increases are presented in red (p<0.001, uncorrected). Right hemisphere in the figure denotes left hemisphere of the brain and vice versa. A general T₁ image provided by xjView 8 was used as background.