RT Journal Article SR Electronic T1 Improvement of Cervicocranial IV Digital Subtraction Angiography with Pixel Remasking and Cardiac Gating JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP S86 OP S87 VO 10 IS 5 suppl A1 J. H. W. Pexman A1 C. H. R. Wriedt A1 T. C. Richard A1 A. C. MacDonald YR 1989 UL http://www.ajnr.org/content/10/5_suppl/S86.abstract AB