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FIG 2. A typical case of "atherosclerosis." MRA (A) reveals irregular defects within the basilar trunk (arrows). Its outer contour on BPAS-MR imaging (B) is relatively smooth, not stenotic.
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FIG 2. A typical case of "atherosclerosis." MRA (A) reveals irregular defects within the basilar trunk (arrows). Its outer contour on BPAS-MR imaging (B) is relatively smooth, not stenotic.
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