brain mapping: functional MRI and DTI. Functional MRI (magnetic resonance imaging) is a noninvasive diagnostic test that measures small changes in blood flow as a person performs tasks while in the MRI scanner. Functional MRI detects the brain in action (e.g., speaking or moving).
Back injections may help treat two major back pain problems: radiculopathy and spinal stenosis. Doctors also use injections for other types of back pain. Sometimes, they also use them to help find out what's causing the pain. Radiculopathy refers to inflammation or damage to a nerve usually in the neck or the low back.
Your doctor has suggested that you have a. spinal injection to help reduce pain and improve. function. This procedure can help relieve pain by. reducing inflammation (swelling and irritation). An injection can also help your doctor identify. the source of your pain. The type of injection. you receive is based on your specific symptoms. and the findings of your physical examination. Spine Anatomy. & Injections. ï® Vertebrae are block-shaped bones that form.