White Matter (image) Radiological Society of North America Share Print E-Mail Caption Axial T2-weighted (left) and sagittal T1-weighted (right) MR images show position and orientation of posterior white matter point-resolved spectroscopy voxel. Credit Radiological Society of North America Usage Restrictions May use with proper credit. Share Print E-Mail 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.