(IMAGE) Université de Genève Caption Purple: coupling too weak in 22q11.2DS patients with psychotic symptoms. Yellow: coupling too strong in 22q11.2DS patients with psychotic symptoms. Credit © UNIGE / Eliez Usage Restrictions none License Original 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.