后来,三维(3D)成像技术借助 CT 和 MRI 迅速发展,医生们可以创建 3D 模型 ... 研究对象基本情况 研究人员对 14 名患者的 15 个泪道引流系统(Lacrimal Drainage System,LDS)进行了评估。这些患者年龄跨度挺大,从 18 岁到 83 岁都有,平均年龄 54.27 岁,而且在性别 ...
MRI uses high-powered magnets and radio waves to produce images of organs and structures inside the body. The MRI scanner is shaped like a building block with a very large hole in the middle where the ...