What Is The Difference Between Mri And 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.

What is the difference between a ct scan and an mri. The ct scan is cheaper than the mri. It occurs due to the tissue density comprising the tendons and ligaments. While both are relatively low risk there are differences that may.

Since ct scans use radiation they carry greater risks. An mri on the other hand can take up to 30 minutes. Ct scan is the favoured style for cancer abnormal chest x rays and pneumonia. A ct scan uses x rays to create detailed pictures of organs bones and other tissues.

To know more about the differences between the mri and cat scan refer to the table below. The ct scan is a more donut shaped device compared to the mri which is practically longer. A large ct machine will synthesize the images to form three dimensional computerized models of the body. Protons in the body react to the energy and create highly detailed pictures of the body s structures including soft tissues nerves and blood vessels.

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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. Unlike x rays and ct scans mris don t use any radiation. An mri typically costs more than a ct scan. A ct scan uses x rays whereas an mri scan uses strong magnetic fields and radio waves.

Ct scans are more common and less expensive but mri scans produce more detailed images. A ct scan or a cat scan is a combination of x ray images taken from a 360 degree angle. A ct scan is not beneficial to see tendons and ligaments while mri is the faultless choice to get such images. Ct scans are widely used in emergency rooms because the scan takes fewer than 5 minutes.

An mri is suited for examining soft tissue in ligament and tendon injuries spinal cord injuries brain tumors etc. Perpetual help medical center las pinas has recently acquired a state of the art ct imaging machine somatom drive with a dual source ct scanner dsct which provides a high quality three dimensional. An mri or magnetic resonance imaging uses a powerful magnet to pass radio waves through the body. An important difference between ct scan and mri is related to the effects they create on the body.

To give you an idea the mri costs twice as much as the price of a ct scan. The person lies on a table that moves through a scanning ring which looks like a large doughnut.