As a medical professional with expertise in neurology, diagnosing a Transient Ischemic Attack (TIA) involves a thorough evaluation to determine the cause and assess the risk of a subsequent stroke. Here's how it's typically done: 1. Medical History and Physical Examination: The doctor will ask about the symptoms and their duration, any past medical conditions, and the patient's family history of stroke or heart disease. 2. Carotid Ultrasonography: This is an imaging test that uses sound waves to assess the carotid arteries in the neck for blockages or narrowing. 3. Computerized Tomography (CT) Scanning: A non-invasive imaging technique that uses X-rays to create cross-sectional images of the brain, which can help identify areas of reduced blood flow. 4. **Computerized Tomography Angiography (CTA)**: This is a type of CT scan that provides detailed images of the blood vessels, including the brain's arteries and veins. 5. Magnetic Resonance Imaging (MRI): This imaging technique uses magnetic fields and radio waves to produce detailed images of the brain and can detect ischemic changes not visible on CT. 6. Electrocardiogram (ECG): To check for any heart conditions that could lead to a TIA. 7. Blood Tests: To evaluate cholesterol levels, blood sugar, and other factors that could contribute to TIA. 8. Echocardiogram: An ultrasound of the heart to look for cardiac sources of embolism. 9. Holter Monitoring: This is a continuous ECG recording over 24 to 48 hours to detect any irregular heart rhythms. 10. Tilt Table Testing: Sometimes used to diagnose conditions that may cause a TIA, such as neurally mediated syncope. read more >>

To help determine the cause of your TIA and to assess your risk of a stroke, your doctor may rely on the following:Physical examination and tests. ... Carotid ultrasonography. ... Computerized tomography (CT) scanning. ... Computerized tomography angiography (CTA) scanning. ... Magnetic resonance imaging (MRI).More items...read more >>