目的探索椎动脉单侧狭窄健侧椎动脉代偿时的MRA直径。
Objective To evaluate the MRA by measuring the diameter of the stenosis artery and the contralateral normal vertebral artery with unilateral stenosis.
目的探索椎动脉单侧狭窄健侧椎动脉代偿时的MRA直径。
Objective To evaluate the MRA by measuring the diameter of the stenosis artery and the contralateral normal vertebral artery with unilateral stenosis.
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