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摘要目的观察近各向同性的单层块三维(3D)MRI技术在减影成像中的优势,并与二维(2D)减影影像相比较,评价其对活动性多发
Abstract Objective To observe the advantages of near-isotropic monolayer block three-dimensional (3D) MRI in subtraction imaging and to compare its effect on two-dimensional (2D) subtraction imaging