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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
  • What is Computed Tomography? - FDA
    Although also based on the variable absorption of x rays by different tissues, computed tomography (CT) imaging, also known as "CAT scanning" (Computerized Axial Tomography), provides a
  • 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 - 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 Definition Meaning - Merriam-Webster
    The meaning of TOMOGRAPHY is a method of producing a three-dimensional image of the internal structures of a solid object (such as the human body or the earth) by the observation and recording of the differences in the effects on the passage of waves of energy impinging on those structures
  • Tomography | definition of tomography by Medical dictionary
    In conventional radiology, tomographic images (body section radiographs) are produced by motion of the x-ray tube and film or by motion of the patient that blurs the image except in a single plane In reconstruction tomography (CT and PET) the image is produced by a computer program
  • 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 ”
  • Computed Tomography (CT) Scan - Johns Hopkins Medicine
    Computed tomography is commonly referred to as a CT scan A CT scan is a diagnostic imaging procedure that uses a combination of X-rays and computer technology to produce images of the inside of the body
  • CT Scan (CAT Scan): Purpose, Procedure, Risks, Side Effects, Results
    What Is a CT Scan? 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





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