Whats The Difference Between An Mri And A Cat Scan

An mri scan can be used when your organ shape or blood vessels are in.

An important difference between ct scan and mri is related to the effects they create on the body. Ct scans are more common and less expensive but mri scans produce more detailed images. Although the cat scan is a faster test its spatial resolution is lower than the mri s. It is also based on what part of your body needs to be visualized.

To give you an idea the mri costs twice as much as the price of a ct scan. The ct scan is the best procedure to use when visualizing cancer pneumonia the chest cavity and brain hemorrhages while the mri is the best to use when examining the spinal cord ligaments tendons and tumors. This allows the obtainment of angiographies images of blood vessels without using contrast substances. A tracer is injected into your body that allows the radiologist to see the area scanned.

In this article we. The biggest difference is that mris magnetic resonance imaging use radio waves and ct. To know more about the differences between the mri and cat scan refer to the table below. The ct scan is cheaper than the mri.

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Unlike mris pet scans use positrons. A ct scan uses x rays whereas an mri scan uses strong magnetic fields and radio waves. Since ct scans use radiation they carry greater risks. One of the main differences between the cat scan and the mri scan is that the latter has a great sensitivity to the movement of fluids.