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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
  • 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
  • CT (Computed Tomography) Scan - Cleveland Clinic
    A CT (computed tomography) or CAT (computed axial tomography) scan is a type of imaging test that helps detect diseases and injuries It uses X-rays and a special computer to create detailed pictures of your bones, organs and soft tissues
  • CT Scan (CAT Scan): Purpose, Procedure, Risks Results - WebMD
    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
  • CT scan - Mayo Clinic
    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 cross-sectional images, also called slices, of the bones, blood vessels and soft tissues inside the body
  • Tomography - an overview | ScienceDirect Topics
    Tomography generates three-dimensional reconstructions and is used in diverse areas of science and medicine, forming the basis of computed tomography (CT), magnetic resonance imaging (MRI), and positron emission tomography (PET)
  • Computed tomography (CT) - Harvard Health
    CT scans are pictures taken by a specialized x-ray machine The machine circles your body and scans an area from every angle within that circle The machine measures how much the x-ray beams change as they pass through your body
  • CT scan - NHS
    A CT scan is a test that takes detailed pictures of the inside of your body It's usually used to diagnose conditions or check how well treatment is working You may be referred for a CT scan to: The hospital where you're having the CT scan will tell you if there's anything you need to do before it For example, you may be asked to:
  • 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
  • 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





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