Figure 4. (IMAGE) Seoul National University College of Engineering Caption Figure 4. : - (Left) Brain with selectively activated neurons in the hypothalamus (responsible for physiological regulation), shown as red areas. - (Right) Brain without stimulation, showing no activation changes. Credit © Brain Stimulation, originally published in Brain Stimulation Usage Restrictions Reuse of this image is restricted and requires permission from the publisher. 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.