PT - JOURNAL ARTICLE AU - Wu, Ming-Long AU - Ko, Cheng-Wen AU - Chen, Ting-Yi AU - Wu, Ming-Ting AU - Chung, Hsiao-Wen AU - Huang, Teng-Yi AU - Lin, Yi-Ru TI - MR Ventriculocisternography By Using 3D Balanced Steady-State Free Precession Imaging: Technical Note DP - 2005 May 01 TA - American Journal of Neuroradiology PG - 1170--1173 VI - 26 IP - 5 4099 - http://www.ajnr.org/content/26/5/1170.short 4100 - http://www.ajnr.org/content/26/5/1170.full SO - Am. J. Neuroradiol.2005 May 01; 26 AB - Summary: This study investigated the effects of flip angle setting in 3D balanced steady-state free precession (SSFP) imaging on CSF-parenchyma contrast and section aliasing artifacts. Theoretical derivations indicated that the extent of section aliasing artifacts decreased as the flip angle was lowered, at the expense of a sacrifice in CSF-parenchyma contrast. Experimental data agreed closely with theoretical predictions. A flip angle of about 40° is therefore recommended for 3D balanced SSFP MR ventriculocisternography.