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Some Radioactive Isotopes Useful in Medical Imaging Mode of Decay Isotope Half-life Use in Medical Imaging B+, Y B*, Y Carbon-11 20.3 m Brain scan to trace glucose metabolism Brain scan to trace glucose metabolism Detect eye tumors Diagnose albinism, image the spleen and gastrointestinal tract Bone marrow function, diagnose anemias Whole-body scan for tumors Pancreas scan Fluorine-18 109 m Phosphorus-32 Chromium-51 Iron-59 Gallium-67 Selenium-75 Krypton-81m Strontium-81 14.3 d 27.7 d Cr Fe SGa Е.C., у B, Y E.C., Y E.C., Y 44.5 d 78.3 h 34 118 d 13.3 s 22.2 m Lung ventilation scan Scan for bone diseases, including cancer Brain, liver, kidney, bone scans; diagnosis of damaged heart muscle Diagnosis of thyroid malfunction Kidney scan Heart scan and exercise stress test Sr 99mTe Technetium-99m 6.01 h 8.04 d B, Y E.C., y E.C., y Iodine-131 Mercury-197 Thallium-201 64.1 h 3.05 d The radioactive isotope gallium-67 is used in medical imaging as indicated on the table above. If 66.2 milligrams of gallium-67 is administered to a patient, how many milligrams are left in the body after 156.6 hours? mg

Some Radioactive Isotopes Useful in Medical Imaging Mode of Decay Isotope Half-life Use in Medical Imaging B+, Y B*, Y Carbon-11 20.3 m Brain scan to trace glucose metabolism Brain scan to trace glucose metabolism Detect eye tumors Diagnose albinism, image the spleen and gastrointestinal tract Bone marrow function, diagnose anemias Whole-body scan for tumors Pancreas scan Fluorine-18 109 m Phosphorus-32 Chromium-51 Iron-59 Gallium-67 Selenium-75 Krypton-81m Strontium-81 14.3 d 27.7 d Cr Fe SGa Е.C., у B, Y E.C., Y E.C., Y 44.5 d 78.3 h 34 118 d 13.3 s 22.2 m Lung ventilation scan Scan for bone diseases, including cancer Brain, liver, kidney, bone scans; diagnosis of damaged heart muscle Diagnosis of thyroid malfunction Kidney scan Heart scan and exercise stress test Sr 99mTe Technetium-99m 6.01 h 8.04 d B, Y E.C., y E.C., y Iodine-131 Mercury-197 Thallium-201 64.1 h 3.05 d The radioactive isotope gallium-67 is used in medical imaging as indicated on the table above. If 66.2 milligrams of gallium-67 is administered to a patient, how many milligrams are left in the body after 156.6 hours? mg

Principles of Modern Chemistry
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter19: Nuclear Chemistry
Section: Chapter Questions
Problem 62CP
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Some Radioactive Isotopes Useful in Medical Imaging Mode of Decay Isotope Half-life Use in Medical Imaging B+, Y B*, Y Carbon-11 20.3 m Brain scan to trace glucose metabolism Brain scan to trace glucose metabolism Detect eye tumors Diagnose albinism, image the spleen and gastrointestinal tract Bone marrow function, diagnose anemias Whole-body scan for tumors Pancreas scan Fluorine-18 109 m Phosphorus-32 Chromium-51 Iron-59 Gallium-67 Selenium-75 Krypton-81m Strontium-81 14.3 d 27.7 d Cr Fe SGa Е.C., у B, Y E.C., Y E.C., Y 44.5 d 78.3 h 34 118 d 13.3 s 22.2 m Lung ventilation scan Scan for bone diseases, including cancer Brain, liver, kidney, bone scans; diagnosis of damaged heart muscle Diagnosis of thyroid malfunction Kidney scan Heart scan and exercise stress test Sr 99mTe Technetium-99m 6.01 h 8.04 d B, Y E.C., y E.C., y Iodine-131 Mercury-197 Thallium-201 64.1 h 3.05 d The radioactive isotope gallium-67 is used in medical imaging as indicated on the table above. If 66.2 milligrams of gallium-67 is administered to a patient, how many milligrams are left in the body after 156.6 hours? mg
Transcribed Image Text:Some Radioactive Isotopes Useful in Medical Imaging Mode of Decay Isotope Half-life Use in Medical Imaging B+, Y B*, Y Carbon-11 20.3 m Brain scan to trace glucose metabolism Brain scan to trace glucose metabolism Detect eye tumors Diagnose albinism, image the spleen and gastrointestinal tract Bone marrow function, diagnose anemias Whole-body scan for tumors Pancreas scan Fluorine-18 109 m Phosphorus-32 Chromium-51 Iron-59 Gallium-67 Selenium-75 Krypton-81m Strontium-81 14.3 d 27.7 d Cr Fe SGa Е.C., у B, Y E.C., Y E.C., Y 44.5 d 78.3 h 34 118 d 13.3 s 22.2 m Lung ventilation scan Scan for bone diseases, including cancer Brain, liver, kidney, bone scans; diagnosis of damaged heart muscle Diagnosis of thyroid malfunction Kidney scan Heart scan and exercise stress test Sr 99mTe Technetium-99m 6.01 h 8.04 d B, Y E.C., y E.C., y Iodine-131 Mercury-197 Thallium-201 64.1 h 3.05 d The radioactive isotope gallium-67 is used in medical imaging as indicated on the table above. If 66.2 milligrams of gallium-67 is administered to a patient, how many milligrams are left in the body after 156.6 hours? mg
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