Insomnia Therapy and Gray Matter (IMAGE) American Academy of Sleep Medicine Caption Preliminary findings from a pilot study suggest that cognitive behavioral therapy for insomnia (CBT-I) may slow or even reverse the atrophy of cortical gray matter in patients who have co-morbid fibromyalgia. Credit <i>Journal of Clinical Sleep Medicine</i> Usage Restrictions Credit <i>Journal of Clinical Sleep Medicine</i> 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.