The type of MRI scan the doctor recommends depends on the medical issue that the test is for.
Functional MRI: Functional magnetic resonance imaging (fMRI) is a specialized type of MRI scan used to monitor changes in blood flow in the brain during specific tasks or stimuli. This procedure is useful for mapping the brain’s functional areas and identifying potential abnormalities or conditions affecting brain function. MRI scans have many clinical and research applications and are an important tool for understanding brain function and identifying conditions that may affect it. During an fMRI scan, the patient is given specific tasks to perform, such as reading a passage of text or looking at pictures. As the patient performs the task, the MRI machine tracks changes in blood flow to different areas of the brain.
Magnetic Resonance Angiography: Magnetic resonance angiography (MRA) is a specialized type of MRI scan that uses contrast material to observe the movement of blood vessels in the body. This procedure is particularly useful for scanning the heart and soft tissues and assessing blood flow. MRA scans are commonly used to evaluate blood vessels in the body and assess the health of the heart, making them an important diagnostic tool in many medical settings. During an MRA scan, a contrast material is injected into the patient’s bloodstream, which allows the MRI machine to create detailed images of the blood vessels in the body.
Magnetic Resonance Venography: Magnetic Resonance Venography (MRV) utilizes contrast dye injected intravenously to visualize and track the veins. This non-invasive technique yields high-resolution images of the veins and blood vessels, enabling physicians to diagnose and investigate the root cause of leg pain and other venous disorders with precision.
Cardiac MRI: As the name suggests, a cardiac MRI is specifically performed for cardiovascular issues. This MRI type scans the heart and its structures to locate and identify heart-related issues.