MRI 使用强磁场、无线电波,以及计算机拍摄人体内部的图像。MRI图像较其他方法更为详细。 There are many reasons to have MRI. MRI may find bleeding, such as bleeding in the brain; brain changes as instroke; problems with your back, such as aherniated ...
Short-bore MRI:this machine is similar to the standard, but it’s about half the length. If you are having pictures taken of your head, then your feet will stick out one end of the tube; if your back is being imaged, then your head will stick out. You may find this option more t...
CT scan images allow the doctor to look at the inside of the body just as one would look at the inside of a loaf of bread by slicing it. This type of special X-ray, in a sense, takes "pictures" of slices of the body so doctors can look right at the area of interest. CT scans...
With an MRI of the lumbar spine, radiologists are able to gather detailed information regarding the vertebral bones, intervertebral discs, facet joints, ligaments, soft tissues, and nerve roots. They can use these images to detect various conditions of the spinal column such as: Herniated disc ...
When you get a herniated disc, one of these discs breaks and the fluid leaks out, causing pain as it presses against the nerves in your spine. You'll be able to see this on a spinal MRI — there will be a long line of "normal" vertebrae and discs, with one noticeably bulging out...