家庭医生在线 on MSN15 小时
MRI 检查与 CT 检查的区别是什么
MRI 检查和 CT 检查是临床上常用的影像学检查方法，它们在原理、成像特点、适用范围、优缺点以及对人体的影响等方面存在差异。 1. 原理不同：CT 检查是利用 X 线束对人体进行断层扫描，通过探测器接收穿过人体的 X ...
Healio6 小时
Exposure to CT radiation increases risk for childhood brain tumors
Exposure to radiation from head or neck CT imaging increased risk for childhood brain tumors, according to results of a ...
Kenora and Sioux Lookout are getting MRI suites. Here's why that's a big deal in ...
Health-care professionals in northwestern Ontario say the expansion of magnetic resonance imaging (MRI) services in the ...