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considered the father of modern theory of atoms |
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___ discovered two new elements, polonium and radium in ___ |
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considered the father of nuclear medicine developed tracer principle coined the term radioindicator |
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invented the cyclotron device to produce man made radioactive tracers |
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introduced the Gamma camera |
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developed a crude single photon emission computed tomography camera which allowed creation of 3D images |
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Definition
David Edwards and Roy Kuhl (1960) |
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SPECT imaging became standard practice in __ |
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Definition
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focuses of the use of radioactive materials for diagnosis, therapy, and medical research |
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Definition
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radioactive drug used for diagnosis or therapy |
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Definition
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radioactive isotope used to allow a biological process to be seen |
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Definition
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a __ is introduced into the body, ___ to a specific substance, and is then followed by a __ as it passes through various organs or systems |
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a device that uses the emission of light from a crystal stuck by gamma rays to produce an image of the distribution of radiactive material in a body organ |
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Definition
gamma or scintillation camera |
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gamma/scintillation camera transforms gamma ray emissions into images of ___ and ___ of organ/system |
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creates transaxial images of organ physiology |
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Definition
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occurs when a positron interacts with a free electron |
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a PET gantry may have __ to __ rings, each ring has as many as ___ detectors |
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Definition
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detectors receive simultaneous detection of _____ emitted from the body |
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Definition
a pair of annihilation photons |
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images that relates anatomic position |
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Definition
functional or parametric image |
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Term
an atomic species with a particular arrangement of protons and neutrons in the nucleus |
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Definition
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elements with the same number of protons and electrons, but a different number of neutrons |
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determines the stability of atom |
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process that occurs when atoms attempt to regain stability |
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decay schemes are __ to each radionuclide |
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Definition
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the time it takes for a quanitity of a particular radionuclide to decay to one half of its original activity |
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produced in reactors or particle accelerators |
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Definition
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naturally occuring radionuclides have ___ half-lives |
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___ make shortlived daughter radionuclides formed by the decay of longer-lived parent radionuclides available |
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molybdenum-99 is the parent radionuclide of |
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Definition
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radiopharmaaceuticals are __ and ___-free and have two components ___ and ___ |
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Definition
sterile, pyrogen radionuclide, pharmaceutical |
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can be bound to biologically active compounds or drugs to create a radiopharmaceutical |
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a measure of radioactivity that corresponds to the decay rate |
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Definition
-collimator -crystal and light pipe -detector electronics -computer |
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an acquisition of a single image of a particular structure |
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specifically designed moving detector produces image of whole body |
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Definition
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displays the distribution of radiopharmaceutical over a specified period |
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Definition
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creates thin slices of an organ similar to CT and MRI |
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Definition
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combination of functional imaging of SPECT with anatomical landmarks of CT |
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Definition
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survey to evaluate patients with diffuse musculoskeletal symptoms, metabolic disorders, or malignancies |
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noninvasive studies that assess cardiac performance |
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document extent of involvement of brain by tumors, and determine progression or regression of lesions |
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Definition
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for a thyroid scan ____ or ___ can be used |
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Definition
99mTc pertechnetate or 123Iodine |
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___ offers less radiation |
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Definition
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radioiodine is concentrated by the thyroid glad that reflects the ability of the glad to handle ____ |
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Definition
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the higher the uptake of 131I, the __ the thyroid |
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Definition
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the __ the uptake of 131I, the less functional the gland |
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Definition
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nuclear medicine offers reliable, noninvasive procedures for evaluating the anatomy and fuction of __, __, and __ with dynamic renal scan |
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Definition
nephrology, urology, kidney |
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radioiodine is a treatment in practically all adults with ____ |
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Definition
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a high dose of 131Iodine therapy is used in patients with ___ |
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Definition
residual thyroid cancer or metastases |
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Term
___ is used in the treatment of polycythemia disease |
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Definition
phoshporus-32 in form of sodium phosphate |
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