Checkerboard Plot Showing Tau-Positivity Results (IMAGE) Society of Nuclear Medicine and Molecular Imaging Caption Checkerboard plot showing 18F-RO-948-positivity results (black cells: bilaterally positive; gray cells: unilaterally positive) of anterior and posterior Braak regions (19), and estimated Braak stages (right column) (20). esV = extrastriatal visual cortex; Fs = fusiform gyrus; Hp = hippocampus; mTp = middle temporal cortex; prV = primary visual cortex; sTp = superior temporal cortex; tER = transentorhinal cortex. Credit DF Wong <em>et al</em>., Johns Hopkins University, Baltimore, MD. Usage Restrictions Please give appropriate credit, provide a link to the license, and indicate if changes were made. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.