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


Figure 1. Association of (A) pineal parenchyma volume (VPP, mm3) and (B) pineal gland volume (VPG, mm3) with the REM Sleep Behavior Disorder Screening Questionnaire (RBDSQ) total scorea. aMultiple linear regression model adjusted for age, sex, years of education, intracranial volume, head injury, amount of smoking, and amount of alcohol drinking.