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摘要目的在经导管主动脉瓣置换(TAVR)术前行双能CT(DECT)检查,评价采用噪声优化的虚拟单能量图像(VMI+)重建技术所获得影像的主观及客观质量。方法收集
Abstract Objective To evaluate the subjective and objective quality of images acquired with noise-optimized virtual single energy image (VMI +) reconstruction by dual-energy computed tomography (DECT) before transcatheter aortic valve replacement (TAVR). Method collection