Photon-Emitting Radionuclides Flashcards by Elizabeth Dobben | Brainscape

Q

Technetium-99m (physical half life, apprx energy)

A

Physical Half-Life: 6 hours

Apprx Energy: Gamma- 140 keV

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Q

Molybdenum-99 (physical half life, apprx energy)

A

67 hours

Gamma- 181, 740, 780 keV

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Q

Iodine-123 (physical half life, apprx energy)

A

13.2 hours

Gamma-159 keV

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Q

Iodine-131 (physical half life, apprx energy)

A

8.0 days

Gamma-364 keV

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Q

Xenon-133

A

5.3 days

Gamma 81 keV

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Q

Gallium-67

A

78.3 hours

Gamma- 90, 190, 290, 390 keV

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Q

Indium-111

A

67 hours

Gamma- 173, 247 keV

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Q

Thallium-201

A

73.1 hours

69, 81 keV

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Q

Krypton-81

A

13 seconds

191 keV

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