MRI scans use a magnetic field and radio waves to create computerized, three-dimensional images of the ear and the nerve that carries signals from the inner ear to the brain. An MRI scan may reveal a buildup of fluid or inflammation in the inner ear or a growth on theRead More →
Currently, the Resolution Clip is labeled, “Do not perform MRI procedures on patients who have had clips placed within their gastrointestinal tract, as this could be harmful to patients.” Are metal clips used in vasectomy? Although there is no form of contraception that is exactly 100% for everyone forever, vasectomyRead More →
Diagnose muscle and bone disorders, such as bone tumors and fractures. Pinpoint the location of a tumor, infection or blood clot. Guide procedures such as surgery, biopsy and radiation therapy. Detect and monitor diseases and conditions such as cancer, heart disease, lung nodules and liver masses. What is the differenceRead More →
Most aortic stent grafts that have been tested have been labeled as “MR safe”; the Zenith AAA endovascular graft stent has been labeled as “MR unsafe.”1,3 Patients with stent grafts made from nonferromagnetic materials may be scanned immediately after implantation at 3 T or less. Are Iliac stents MRI safe?Read More →
Patients with PAVMs who have undergone embolization using stainless steel coils and/or Amplatzer vascular plugs can safely undergo 1.5 T MRI which should not be delayed in emergency situations. Can you have an MRI after coiling? As aneurysms treated with coils may have residual filling or may recur, putting theRead More →
A gradient echo sequence is the base of many important derived sequences such as echo-planar imaging and SSFP stationary sequences. It allows to obtain very short repetition times (TR), and therefore to acquire images in a short time. What is signal dropout MRI? When the susceptibility gradient adds to oneRead More →
Not every MRI requires using a contrast agent. MRIs with and without contrast are both effective, and your doctor will determine which scan you need based on your present condition and your medical and health history. Is MRI without contrast safe? Non-contrast MRI is great option for patients for whomRead More →
You can wear clothes during an MRI, but this depends on the fabric. Avoid athleisure clothing, as some brands weave metal fibers such as silver into the fabric. Compression wear or tight clothes aren’t recommended. Hoodies, jeans, and jackets often have metal components like zippers and buttons. Can you putRead More →
Brain scans alone cannot be used to diagnose a mental disorder, such as autism, anxiety, depression, schizophrenia, or bipolar disorder. In some cases, a brain scan might be used to rule out other medical illnesses, such as a tumor, that could cause symptoms similar to a mental disorder, such asRead More →
Tests may include: Magnetic resonance imaging (MRI). An MRI is often used to diagnose Chiari malformation. An MRI uses powerful radio waves and magnets to create a detailed view of the body. … Computerized tomography (CT) scan. Your doctor may recommend other imaging tests such as a CT scan. WhoRead More →