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tomography    
n. 断层摄影术

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  • Tomography - Wikipedia
    The word tomography is derived from Ancient Greek τόμος, tomos 'slice, section' and γράφω, graphō 'to write' or, in this context as well, 'to describe' A device used in tomography is called a tomograph, while the image produced is a tomogram
  • CT Scan (CAT Scan): Purpose, Procedure, Risks, Side Effects, Results
    A computed tomography (CT or CAT) scan allows doctors to see inside your body It uses a combination of X-rays and a computer to create pictures of your organs, bones, and other tissues
  • Computed Tomography (CT)
    The term “ computed tomography,” or CT, refers to a computerized x-ray imaging procedure in which a narrow beam of x-rays is aimed at a patient and quickly rotated around the body, producing signals that are processed by the machine’s computer to generate cross-sectional images, or “slices ”
  • PET Scan: Uses, Procedure, Risks, and Results - Healthline
    A positron emission tomography (PET) scan is an imaging test that uses a special dye with radioactive tracers Learn why it’s performed and how to prepare
  • Computed Tomography (CT) Scans and Cancer Fact Sheet
    Computed tomography (CT) is a noninvasive imaging procedure that uses special x-ray equipment to create detailed pictures, or scans, of areas inside the body Each picture created during a CT procedure shows the organs, bones, and other tissues in a thin “slice” of the body
  • Computed Tomography (CT) | FDA
    Computed tomography (CT), sometimes called "computerized tomography" or "computed axial tomography" (CAT), is a noninvasive medical examination or procedure that uses specialized X-ray
  • What To Know Before Getting You Get a CT Scan - Health
    A computed tomography scan—also known as a CT scan or CAT scan— captures detailed images of your organs to detect conditions like tumors and fractures
  • Tomography | Radiology Medical Imaging | Britannica
    Tomography, radiologic technique for obtaining clear X-ray images of deep internal structures by focusing on a specific plane within the body Structures that are obscured by overlying organs and soft tissues that are insufficiently delineated on conventional X rays can thus be adequately
  • Computed Tomography (CT) Scan of the Chest - Johns Hopkins Medicine
    What is a CT scan of the chest? CT scan is a type of imaging test It uses X-ray and computer technology to make detailed pictures of the organs and structures inside your chest These images are more detailed than regular X-rays They can give more information about injuries or diseases of the chest organs
  • X-Ray: What It Is What It Can Show - Cleveland Clinic
    Some specific imaging tests that use X-rays are: Bone density (DXA) scan: This test captures X-ray images while also checking the strength and mineral content of your bones CT scan (computed tomography): CT scans use X-ray and computers to create 3D images of the inside of your body





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