PT - JOURNAL ARTICLE AU - Christopher H. Marshall TI - From Flatland to the Fourth Dimension DP - 2006 Sep 01 TA - American Journal of Neuroradiology PG - 1746--1746 VI - 27 IP - 8 4099 - http://www.ajnr.org/content/27/8/1746.short 4100 - http://www.ajnr.org/content/27/8/1746.full SO - Am. J. Neuroradiol.2006 Sep 01; 27