Flair imaging, normal CT and Xe-CT at different levels of subjects with WML.

<p>Flair imaging, normal CT and Xe-CT at different levels of subjects with WML.</p

Mean (SD) CBF values (mL/100 g/min) in different area in each grade.

<p>P* refers to CBF comparison between different areas in the same group. NAWM means normal-appearing white matter, WPV means whole periventricular areas; RCS means right centrum semiovale, LCS means left centrum semiovale.</p><p>Mean (SD) CBF values (mL/100 g/min) in different area in each grade.</p

Mean (SD) CBF (mL/100 g/min) of NAWM and lesions in each grade.

<p>P* refers to CBF within lesions compared that in NAWM in the same group.</p>1<p>Compared with grades 0 and I, CBF of NAWM in grades II and III, P value <0.05;</p>2<p>compared with grade II, CBF of NAWM in grade III, P value <0.05.</p>3<p>Compared with grade I, CBF within lesions in groups II and III, P value <0.05;</p>4<p>compared with grade II, CBF within lesions in group III, P value <0.05.</p><p>NAWM means normal-appearing white matter. RLV means right lateral of ventricle, LLV means left lateral of ventricle; RAV means right anterior of ventricle, LAV means left anterior of ventricle; RPV means right posterior of ventricle, LPV means left posterior of ventricle; WPV means whole periventricular areas; RCS means right centrum semiovale, LCS means left centrum semiovale.</p><p>Mean (SD) CBF (mL/100 g/min) of NAWM and lesions in each grade.</p

Clinical characteristics of all participants (n = 56) in each grade.

<p>*Compared among the four groups.</p><p>Clinical characteristics of all participants (n = 56) in each grade.</p

Mean (SD) CBF values (mL/100 g/min) of grey matter regions in each grade.

1<p>Compared with grades 0 and I, CBF in grades II and III, P value <0.05;</p>2<p>compared with grade II, CBF in grade III, P value <0.05. R means right side, L means left side.</p><p>Mean (SD) CBF values (mL/100 g/min) of grey matter regions in each grade.</p