Brain Scans (image) University of California - Berkeley Caption The brain's white matter, shown above, contains the connections between neurons. The white matter regions highlighted in green or blue showed changes after intense preparation for the LSAT, suggesting improved interconnections among reasoning areas of the brain. Credit Bunge lab image Usage Restrictions None 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.