The Event Center at the heart of the Cleveland Clinic Lou Ruvo Center for Brain Health in Las Vegas might have you staring at the ceiling, if only to admire those striking curvilinear flourishes dreamed up by world-renowned architect Frank Gehry. Proceeds from the event space — a popular setting for galas, receptions and meetings — support the research, treatment and prevention of brain disorders at the Lou Ruvo Center. “What does the building mean?” Gehry once said. “It symbolizes hope.”