Brain scans reveal why some people struggle more with alcohol cravings

This study looked at how two brain networks—one that controls impulses and one that reacts to alcohol cues—interact in people with alcohol use disorder. Using a powerful 7 Tesla MRI scanner, researchers compared 59 participants (patients and healthy controls) to see if a stronger negative link between these networks is tied to higher cravings and relapse risk. The goal was to better understand the brain mechanisms behind addiction, not to test a treatment.