Cat Scan Versus Mri

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

Cat scan versus mri. A ct scan or cat scan is best suited for viewing bone injuries diagnosing lung and chest problems and detecting cancers. Ct scans utilize x rays to produce images of the inside of the body while mri magnetic resonance imaging uses powerful magnetic fields and radio frequency pulses to produce detailed pictures of organs and other internal body structures. Ct scans use radiation x rays and mris do not. Ct scans are widely used in emergency rooms because the scan takes fewer than 5 minutes.

Ct scans and mris are both used to capture images within your body. A ct scan uses x rays whereas an mri scan uses strong magnetic fields and radio waves. An mri and a ct scan also referred to as a cat scan are two different ways to create pictures of the inside of the body using medical imaging technology. Here radiologist richard do answers some of the questions he gets from his patients about ct and mri.

The biggest difference is that mris magnetic resonance imaging use radio waves and ct computed tomography scans use x rays. Many people do not know the difference between the two methods or why one might be selected over the other.