Positron emission tomography definition

Positron emission tomography means an imaging test that uses
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Positron emission tomography or "PET" means a nuclear medicine imaging technique employing a radiotracer radiopharmaceutical with a positron emitting radionuclide to provide functional information such as on blood flow or metabolism.
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Positron emission tomography or “PET” means a noninvasive diagnostic technology, which enables the body’s physiological and biological processes to be observed through the use of positron emitting radiopharmaceuticals.
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Examples of Positron emission tomography in a sentence

  • Positron emission tomography in giant cell arteritis and polymyalgia rheumatica: evidence for inflammation of the aortic arch.

  • The presence of amyloid plaques on the brain can be measured using Positron emission tomography (PET), or by measuring the concentration of Aβ protein in the cerebral spinal fluid (CSF).

  • The following advanced imaging services require prior authorization: Magnetic resonance imaging (MRI) or magnetic resonance angiography (MRA); Computerized axial tomography (CT or CAT) or computed tomography angiogram (CTA); Positron emission tomography (PET);Single photon emission computed tomography (SPECT); and Nuclear cardiology studies.

  • Positron emission tomography (PET) is a minimally invasive imaging procedure in which positron-emitting radionuclides, produced either by a cyclotron or by a radio-pharmaceutical producing generator, and a gamma camera are used to create pictures of organ function rather than structure.

  • Positron emission tomography (PET) is a quantitative tomographic imaging technique, which produces cross-sectional images that are composites of volume elements (voxels).

  • Positron emission tomography to assess transporter mediated drug-drug interactions in vivo.

  • Positron emission tomography (PET) is a molecular technique that uses radioactive drugs to obtain images of biological processes which are used to evaluate the functioning of organs [8].Medical images are presented in 2D, 3D, and 4D.

  • Positron emission tomography metabolic data corrected for cortical atrophy using magnetic resonance imaging.

  • Positron emission tomography with fluorodeoxyglucose for suspected head and neck tumor recurrence in the symptomatic patient.

  • Positron emission tomography and functional characterization of a complete PBR/TSPO knockout.


More Definitions of Positron emission tomography

Positron emission tomography means a nuclear medicine imaging technique which produces a three-dimensional image of functional processes in the body by detecting pairs of gamma rays emitted indirectly by a positron-emitting radionuclide.
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Positron emission tomography means an imaging test that uses radioactive substances to visualize and measure
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Positron emission tomography means the PET scanner and the cyclotron; or for mobile units, the pro-rated cost of the PET scanner and the cyclotron are included in the total project cost.
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Positron emission tomography means the utilization of positron-emitting radioactive material for medical imaging under the supervision of an authorized user.
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Positron emission tomography or “PET" means a non-invasive diagnostic [or imaging modality] using the computer-generated image of local metabolic and physiological functions in tissues produced through the detection of gamma rays emitted when introduced radio-nuclides decay and release positrons. [A PET system includes two major elements: (i) a cyclotron that produces radio-pharmaceuticals and (ii) a scanner that includes a data acquisition system and a computer A PET device or scanner may include an integrated CT to provide anatomic structure definition.]
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Positron emission tomography or “PET" means a non-invasive diagnostic using the computer- generated image of local metabolic and physiological functions in tissues produced through the detection of gamma rays emitted when introduced radio-nuclids decay and release positrons. A PET system includes two major elements: (i) a cyclotron that produces radio-pharmaceuticals and (ii) a scanner that includes a data acquisition system and a computer.
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Related to Positron emission tomography

  • Tomographic plane means that geometric plane which is identified as corresponding to the output tomogram.

  • Tomogram means the depiction of the x-ray attenuation properties of a section through the body.

  • Nominal tomographic section thickness means the full width at half-maximum of the sensitivity profile taken at the center of the cross-sectional volume over which x-ray transmission data are collected.

  • Mammography means radiography of the breast but, for the purposes of 641—41.6(136C), does not include:

  • Standard Methods for the Examination of Water and Wastewater means the most recent edition of Standard Methods for the Examination of Water and Wastewater published jointly by the American Public Health Association, the American Waterworks Association and the Water Environment Federation;

  • Process Wastewater means any water which, during manufacturing or processing, comes into direct contact with or results from the production or use of any raw material, intermediate product, finished product, by-product, or waste product.

  • Electric generation service means the provision of retail

  • General purpose radiographic x-ray system means any radiographic x-ray system which, by design, is not limited to radiographic examination of specific anatomical regions.

  • Co-generation means the sequential production of electricity

  • Computed tomography means the production of a tomogram by the acquisition and computer processing of X-ray transmission data.

  • Fluoroscopic imaging assembly means a subsystem in which X-ray photons produce a visual image. It includes the image receptor(s) such as the image intensifier and spot-film device, electrical interlocks, if any, and structural material providing linkage between the image receptor and diagnostic source assembly.

  • Pyrolysis means the thermal degradation of a substance in the absence of any oxidising agent, which does not form part of the substance itself, to produce char and gas and/or liquid; and

  • Air-purifying respirator means a respirator with an air-purifying filter, cartridge, or canister that removes specific air contaminants by passing ambient air through the air-purifying element.

  • Production Environment means a logical group of virtual or physical computers comprised within the Cloud Environment to which the Customer will be provided with access and use the purchased Cloud Application(s) in production and for its generally marketed purpose.

  • Basic generation service or "BGS" means electric generation

  • Evaporative emissions means in the context of this UN GTR the hydrocarbon vapours lost from the fuel system of a motor vehicle during parking and immediately before refuelling of a sealed fuel tank.

  • Diagnostic mammography means a method of screening that

  • Pump spray means a packaging system in which the product ingredients within the container are not under pressure and in which the product is expelled only while a pumping action is applied to a button, trigger or other actuator.