CT scan - Mayo Clinic
2024年5月7日 · A computerized tomography scan, also called a CT scan, is a type of imaging that uses X-ray techniques to create detailed images of the body. It then uses a computer to create …
Coronary calcium scan - Mayo Clinic
2023年7月22日 · A coronary calcium scan is a special computerized tomography (CT) scan of the heart. It looks for calcium deposits in the heart arteries. A buildup of calcium can narrow the …
Stroke - Diagnosis and treatment - Mayo Clinic
2024年10月1日 · Computerized tomography (CT) scan. A CT scan uses a series of X-rays to create a detailed image of your brain. A CT scan can show bleeding in the brain, an ischemic …
Pneumonia - Diagnosis and treatment - Mayo Clinic
2020年6月13日 · CT scan. If your pneumonia isn't clearing as quickly as expected, your doctor may recommend a chest CT scan to obtain a more detailed image of your lungs. Pleural fluid …
Benign adrenal tumors - Diagnosis and treatment - Mayo Clinic
2024年5月10日 · CT scan. This type of scan takes a series of X-ray images from different angles and makes them into cross-sectional images. MRI. This type of scan uses radio waves and a …
CT coronary angiogram - Mayo Clinic
2024年6月11日 · A CT coronary angiogram also is different from a test called a CT coronary calcium scan. A CT coronary angiogram looks for buildups of plaque and other substances in …
Colon cancer screening: Weighing the options - Mayo Clinic
2022年12月6日 · Virtual colonoscopy (CT colonography) During a virtual colonoscopy, a CT scan produces cross-sectional images of the abdominal organs, allowing the doctor to detect …
Nasal polyps - Diagnosis and treatment - Mayo Clinic
2023年8月8日 · CT scans can show the size of polyps deep in the sinuses and where they are. These studies can also help rule out other reasons the nose is blocked. Allergy tests. Skin …
Blood in urine (hematuria) - Diagnosis and treatment - Mayo Clinic
2023年1月7日 · An imaging test is often needed to find the cause of blood in the urine. You might need a CT or MRI scan, or an ultrasound exam. Cystoscopy. A health care provider threads a …
Acoustic neuroma - Diagnosis and treatment - Mayo Clinic
2023年6月20日 · Magnetic resonance imaging (MRI) with contrast dye is usually used to diagnose an acoustic neuroma. This imaging test can detect tumors as small as 1 to 2 millimeters in …