Veteran PTSD Image (IMAGE) Radiological Society of North America Caption The PET/CT on the left and an MRI on the right demonstrates the relative locations of both the hypothalamus and the pituitary. Credit RSNA 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.