. Author manuscript; available in PMC: 2016 Jan 1.

Published in final edited form as: Eur J Nucl Med Mol Imaging. 2014 Oct 21;42(1):97–102. doi: 10.1007/s00259-014-2897-1

Table 1.

PiB uptake within WM regions presented as standardized uptake value ratios to cerebellum.

Region	ROI to cerebellum ratio
Normal-appearing white matter	1.72 ± .23
White matter lesions	1.47 ± .24^*
Periventricular WML	1.42 ± .24^*
Deep WML	1.59 ± .33^*

significantly different from NAWM at p<.001