Figure 1 Box-and-whisker Plot (IMAGE) Radiological Society of North America Caption Box-and-whisker plot shows mean functional connectivity in patient groups with Parkinson's disease (PD) and control participants. Patients with PD + visual hallucinations (VH) had significantly lower mean functional connectivity compared with control participants, whereas mean functional connectivity in patients with PD - VH and control participants was not significantly different. Credit Radiological Society of North America Usage Restrictions May use with credit. 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.