New Brain Map (IMAGE) University of California - San Diego Caption Newly developed brain maps with unprecedented detail are helping answer critical questions about brain blood flow. These new maps offer resolution finer than a millionth of a meter, reconstructed here with high microvessel density areas in red, intermediate density areas in white and low density areas in blue. Credit Xiang Ji and Edmund O'Donnell, UC San Diego Usage Restrictions Must be used in conjunction with Ji et al Neuron paper on brain mapping. 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.