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Questions and Answers
What occurs when an additional neutron is forced into a stable nucleus?
What occurs when an additional neutron is forced into a stable nucleus?
What is the result of forcing an additional proton into a stable nucleus, knocking out a neutron?
What is the result of forcing an additional proton into a stable nucleus, knocking out a neutron?
What is the characteristic of radionuclides produced in a cyclotron?
What is the characteristic of radionuclides produced in a cyclotron?
Why are medical minicyclotrons designed to be located at or near the hospital site?
Why are medical minicyclotrons designed to be located at or near the hospital site?
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What is the result of increasing the mass of a nucleus by one, while keeping the atomic number unchanged?
What is the result of increasing the mass of a nucleus by one, while keeping the atomic number unchanged?
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How many known radionuclides are there?
How many known radionuclides are there?
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What is a common characteristic of isotopes of an element?
What is a common characteristic of isotopes of an element?
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What is the term for unstable nuclei that decay by emitting radiation?
What is the term for unstable nuclei that decay by emitting radiation?
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What happens when an additional neutron is forced into a stable nucleus?
What happens when an additional neutron is forced into a stable nucleus?
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What is the primary reason for requiring higher spatial resolution in small animal gamma imaging systems?
What is the primary reason for requiring higher spatial resolution in small animal gamma imaging systems?
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Which of the following radionuclides is not naturally occurring?
Which of the following radionuclides is not naturally occurring?
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What is the purpose of producing radionuclides in medical imaging?
What is the purpose of producing radionuclides in medical imaging?
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What is the typical diameter of the holes in a general purpose collimator?
What is the typical diameter of the holes in a general purpose collimator?
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How many known radionuclides exist?
How many known radionuclides exist?
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What is the trade-off for using a high-resolution collimator?
What is the trade-off for using a high-resolution collimator?
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What is the characteristic of a low-energy collimator?
What is the characteristic of a low-energy collimator?
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What is the primary advantage of using a high-sensitivity collimator?
What is the primary advantage of using a high-sensitivity collimator?
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What is the reason for using a non-parallel hole collimator in small animal gamma imaging systems?
What is the reason for using a non-parallel hole collimator in small animal gamma imaging systems?
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What are the primary characteristics of a scintillator chosen for gamma ray detection in clinical use?
What are the primary characteristics of a scintillator chosen for gamma ray detection in clinical use?
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What is the primary reason why sodium iodide (NaI) scintillators are required to be sealed in airtight containers?
What is the primary reason why sodium iodide (NaI) scintillators are required to be sealed in airtight containers?
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What is the significance of a high atomic number in a scintillator used for gamma ray detection?
What is the significance of a high atomic number in a scintillator used for gamma ray detection?
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What is the primary advantage of using a scintillator with a short decay duration in gamma ray detection?
What is the primary advantage of using a scintillator with a short decay duration in gamma ray detection?
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What is the purpose of the table listing properties of common scintillators used in conventional gamma cameras?
What is the purpose of the table listing properties of common scintillators used in conventional gamma cameras?
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What is the primary disadvantage of sodium iodide (NaI) scintillators in gamma ray detection?
What is the primary disadvantage of sodium iodide (NaI) scintillators in gamma ray detection?
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What is the primary decay mode of 123I?
What is the primary decay mode of 123I?
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What is the main application of 131I in therapy?
What is the main application of 131I in therapy?
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What is a characteristic of Xenon-133 (133Xe)?
What is a characteristic of Xenon-133 (133Xe)?
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What is the half-life of 125I?
What is the half-life of 125I?
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What is the method of production of Krypton-81m (81mKr)?
What is the method of production of Krypton-81m (81mKr)?
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What is the primary application of Krypton-81m (81mKr)?
What is the primary application of Krypton-81m (81mKr)?
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