PT - JOURNAL ARTICLE AU - Weiss, K.L. AU - Richards, C.R. AU - Sun, D. AU - Weiss, J.L. TI - Subminute Fat-Water-Separated Dual-Echo Automated Spine Survey Iterative Scan Technique AID - 10.3174/ajnr.A1619 DP - 2009 Nov 01 TA - American Journal of Neuroradiology PG - 1840--1846 VI - 30 IP - 10 4099 - http://www.ajnr.org/content/30/10/1840.short 4100 - http://www.ajnr.org/content/30/10/1840.full SO - Am. J. Neuroradiol.2009 Nov 01; 30 AB - SUMMARY: We developed and tested an automated sub-minute 3D dual-echo MR imaging technique producing fat-water color-encoded labeled images of the entire spine. Twenty-one subjects were scanned with the 2-point Dixon technique utilizing 2 contiguous 21-22 second breath-hold sagittal acquisitions. Fourteen alternating subject scan sessions were achieved in 58 minutes. In all cases, fat-water separation was homogenous over the 70 cm FOV; in 2 lower stations fat/water assignments were reversed. Rapid automated fat-water decomposition spine screening is a promising technique.