PT - JOURNAL ARTICLE AU - Y. Wu AU - W. Chang AU - K.M. Johnson AU - J. Velikina AU - H. Rowley AU - C. Mistretta AU - P. Turski TI - 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 AID - 10.3174/ajnr.A2048 DP - 2010 Mar 11 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2010/11/24/ajnr.A2048.short 4100 - http://www.ajnr.org/content/early/2010/11/24/ajnr.A2048.full