RT Journal Article SR Electronic T1 Fast Whole-Brain 4D Contrast-Enhanced MR Angiography with Velocity Encoding Using Undersampled Radial Acquisition and Highly Constrained Projection Reconstruction: Image-Quality Assessment in Volunteer Subjects JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A2048 A1 Wu, Y. A1 Chang, W. A1 Johnson, K.M. A1 Velikina, J. A1 Rowley, H. A1 Mistretta, C. A1 Turski, P. YR 2010 UL http://www.ajnr.org/content/early/2010/03/11/ajnr.A2048.abstract AB