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 is superior to computed tomography scanning for response-assessment after radical radiotherapy or chemoradiotherapy in patients with non-small-cell lung cancer.

  • Positron emission tomography of regional brain metabolic responses to a serotonergic challenge and lethality of suicide attempts in major depression.

  • Positron emission tomography in evaluation of dementia: regional brain metabolism and long-term outcome.

  • Positron emission tomography (PET) scans were conducted on day 26 or 27 of the dietary intervention period with ketone body kinetic analyses being carried out on either day 27 or 28.

  • Positron emission tomography in non-small-cell lung cancer: prediction of response to chemotherapy by quantitative assessment of glucose use.

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

  • Positron emission tomography is superior to computed tomography for metastatic detection in melanoma patients.

  • Positron emission tomography scan imaging (day 26 or 27)PET images were obtained at the John Mallard PET Centre, jointly operated by the University of Aberdeen and NHS Grampian, with measurements being carried out in subjects 1 – 4 (after an overnight fast) using a CTI/Siemens ECAT EXACT-31 (CTI/Siemens) full-ring scanner with a 10 cm axial field of view.

  • Positron emission tomography in non- small-cell lung cancer: prediction of response to chemotherapy by quantitative assessment of glucose use.

  • Positron emission tomography myocardial perfusion and glucose metabolism imaging.


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 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 means an imaging test that uses radioactive substances to visualize and measure
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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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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 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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