What Is The Difference Between Ct And Mri

Ct scans are more common and less expensive but mri scans produce more detailed images.

A ct scan uses x rays whereas an mri scan uses strong magnetic fields and radio waves. Ct scans are widely used in emergency rooms because the scan takes fewer than 5 minutes. Mris have no biological hazards but you may be allergic to the contrast dye which make it not suitable for you if you have liver or kidney disorders. An important difference between ct scan and mri is related to the effects they create on the body.

A ct scan uses x rays to create detailed pictures of organs bones and other tissues. Since ct scans use radiation they carry greater risks. What is the difference between a ct scan and an mri. The person lies on a table that moves through a scanning ring which looks like a large doughnut.

Ct scans and mris are both used to capture images within your body. The data collected can be assembled to form three dimensional images.