题目内容

Which of the following PET radiopharmaceuticals is used to study glucose metabolism?

A. ) [\(^{18}\)F]FD
B. ) [\(^{18}\)F]Na
C. ) [\(^{11}\)C]PI

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PET / CT [18F] FDG can be used to diagnose cancer. The advantages of PET and CT joint imaging over PET imaging alone are:

A. Using PET / CT, CT can provide metabolic information that PET cannot provide
B. PET / CT provides higher diagnostic accuracy and tumor location information
CT has no advantage over [18F] FDG PET in cancer diagnosis

SPECT radiopharmaceutical [99mTc] sodium pertechnetate and [123I] sodium iodide were used to image which part:

A. Heart
Brain
C. Thyroid

Which of the following radioisotopes is used for SPECT

A. Indium-111.
B. Fluorine-18.
Carbon-11.

How does iodine-123 decay?

A. By capturing electrons
B. Conversion by isomeric extraction
C. By alpha decay

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