Quick Answer: How Long Does An MRI Brain Scan Take?

What can I expect from a brain MRI?

The test normally takes 30 to 60 minutes.

You may receive a contrast solution, usually gadolinium, through an IV to allow the MRI machine to see certain parts of your brain more easily, particularly your blood vessels.

The MRI scanner will make loud banging noises during the procedure..

How do you prepare for a brain MRI?

Unless you are told otherwise, take food and medications as usual. Some MRI exams use an injection of contrast material. You may be asked if you have asthma or allergies to iodine contrast material, drugs, food, or the environment. MRI exams commonly use a contrast material called gadolinium.

Do doctors call sooner with bad news?

Most people assume their doctor will call them if they get a bad test result. But new research shows that doctors frequently fail to inform patients about abnormal test results.

What should you not do before an MRI?

Five things you should NOT do before your MRI scanDo not dress in clothing with metal — A well-known fact about magnets is that they’re attracted to metal. … Do not dress in tight and restrictive clothing — An MRI scan takes time, so you don’t want to be lying there for up to an hour in tight and restrictive clothing.More items…•

Can you fall asleep during an MRI?

It’s important that every patient knows they are safe around and inside an MRI. If you’re like me, you may even fall asleep during the exam.

Why would a doctor order an MRI of the brain?

MRI can detect a variety of conditions of the brain such as cysts, tumors, bleeding, swelling, developmental and structural abnormalities, infections, inflammatory conditions, or problems with the blood vessels. It can determine if a shunt is working and detect damage to the brain caused by an injury or a stroke.

Does your whole body go in for a brain MRI?

A short-bore system only scans the necessary part of the body, and allows the rest of the body to be outside of the magnet. For this type of scanner, only the upper part of your body would be inside the tube for a brain MRI. With an open MRI, all sides of the machine are open.

How long does it take to get results from an MRI?

The results from an MRI scan are typically interpreted within 24 hours, and the scans themselves are usually given immediately to the patient on a disc after the MRI is complete.

Why do I feel weird after an MRI?

The magnetic fields that change with time create loud knocking noises which may harm hearing if adequate ear protection is not used. They may also cause peripheral muscle or nerve stimulation that may feel like a twitching sensation. The radiofrequency energy used during the MRI scan could lead to heating of the body.

Can MRI results be seen immediately?

This means it’s unlikely you’ll get the results of your scan immediately. The radiologist will send a report to the doctor who arranged the scan, who will discuss the results with you. It usually takes a week or two for the results of an MRI scan to come through, unless they’re needed urgently.

Who can read MRI results?

Having an MRI diagnosis by a radiology sub-specialist is particularly important. Radiologists may be generalists reading a wide range of exams or specially trained experts who focus on a particular area.

Can you wear jeans in an MRI?

You can wear a T-shirt, underwear, sport pants and socks during your MRI examinations. Take note that there is absolutely no metal present. If there is a metal zip in the pants you may not wear these during the MRI examinations. Wearing jewelry during the MRI examinations is not allowed.