Magnetic resonance imaging (MRI) is a type of imaging test that uses powerful magnets and radio waves to create detailed images of the inside of the body. A brain MRI
is a type of MRI that is used to create detailed images of the brain and surrounding structures. It is a non-invasive procedure that is used to diagnose and monitor a variety of conditions that affect the brain.
A brain MRI with contrast
is a type of MRI that uses a contrast dye to create more detailed images of the brain. The contrast dye helps to highlight certain areas of the brain and can help to diagnose certain conditions.
A head MRI
is a type of MRI that is used to create detailed images of the head and neck. It is used to diagnose and monitor a variety of conditions that affect the head and neck, such as tumors, infections, and blood vessel problems.
A brain MRI can show a variety of things, including tumors, infections, blood vessel problems, and other abnormalities. It can also be used to monitor the progression of certain conditions, such as multiple sclerosis.
A neurologist may order an MRI of the brain to diagnose or monitor a variety of conditions that affect the brain. It is a safe and non-invasive procedure that can provide detailed images of the brain.
A brain MRI is typically performed by a radiologist or a technologist. The radiologist will interpret the images and provide a report to the neurologist.
A brain MRI works by using a powerful magnet and radio waves to create detailed images of the brain. The magnet creates a strong magnetic field that causes the hydrogen atoms in the body to align. Radio waves are then used to knock the atoms out of alignment, which creates a signal that is detected by the MRI machine and used to create detailed images of the brain.
In order to prepare for a brain MRI, you should wear comfortable clothing and remove any metal objects, such as jewelry, watches, and piercings. You may also be asked to drink a contrast dye prior to the procedure.
During a brain MRI, you will be asked to lie still on a table while the MRI machine takes pictures of your brain. The procedure is painless and typically takes 30-60 minutes.
No, your whole body does not go into the machine for a brain MRI. The MRI machine is a large tube that you will lie in while the pictures are taken.
A brain MRI typically takes 30-60 minutes. The exact time will depend on the type of MRI being performed.
You should know the results of the test within a few days. The radiologist will interpret the images and provide a report to the neurologist, who will then discuss the results with you.
References
- American Academy of Neurology. (2020). Magnetic Resonance Imaging (MRI). Retrieved from https://www.aan.com/patients/diagnostic-tests/magnetic-resonance-imaging-mri/
- Mayo Clinic. (2020). Magnetic Resonance Imaging (MRI). Retrieved from https://www.mayoclinic.org/tests-procedures/mri/about/pac-20384717
- National Institute of Neurological Disorders and Stroke. (2020). Magnetic Resonance Imaging (MRI). Retrieved from https://www.ninds.nih.gov/Disorders/Patient-Caregiver-Education/Fact-Sheets/Magnetic-Resonance-Imaging-MRI-Fact-Sheet
Keywords: brain MRI, head MRI, MRI, contrast dye, neurologist