Definitions of tomography

n (medicine) obtaining pictures of the interior of the body

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X-radiation, X-raying
obtaining images by the use of X rays
echography, sonography, ultrasonography, ultrasound
using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs
PET, positron emission tomography
using a computerized radiographic technique to examine the metabolic activity in various tissues (especially in the brain)
MRI, magnetic resonance imaging
the use of nuclear magnetic resonance of protons to produce proton density images
radiology, radioscopy
(radiology) examination of the inner structure of opaque objects using X rays or other penetrating radiation
CAT, CT, computed axial tomography, computed tomography, computerized axial tomography, computerized tomography
a method of examining body organs by scanning them with X rays and using a computer to construct a series of cross-sectional scans along a single axis
A-scan ultrasonography
the use of ultrasonography to measure the length of the eyeball
B-scan ultrasonography
the use of ultrasonography to view structure in the back of the eye
fMRI, functional magnetic resonance imaging
a form of magnetic resonance imaging of the brain that registers blood flow to functioning areas of the brain
examination of body structures using a fluoroscope
Type of:
pictorial representation, picturing
visual representation as by photography or painting

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