Research Paper Volume 12, Issue 1 pp 884—893

Pineal gland volume is associated with prevalent and incident isolated rapid eye movement sleep behavior disorder

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Figure 2. (A) Diagnostic accuracy for prevalent probable REM sleep behavior disorder (pRBD) at the baseline evaluation and (B) predictive accuracy for incident pRBD at the 2-year follow-up evaluation of the baseline pineal parenchyma volume (VPP, mm3) and pineal gland volume (VPG, mm3). Abbreviations: AUC = area under the receiver operator characteristic curve; CI = confidence intervals.