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. 2014 Aug 12;2:2050312114546520. doi: 10.1177/2050312114546520

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© The Author(s) 2014

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 3.0 License (http://www.creativecommons.org/licenses/by-nc/3.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access page (http://www.uk.sagepub.com/aboutus/openaccess.htm).

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Figure 1. — Association between PSG indices and PIB DVR.

PSG: polysomnography; PIB: [¹¹C]-Pittsburgh compound B; DVR: distribution volume ratio; AH: apnea–hypopnea index; ODI: oxygen desaturation index; cDVR: cortical PIB distribution volume ratio: prDVR: precuneus PIB distribution volume ratio.