SPECT radiopharmaceutical [99mTc] sodium pertechnetate and [123I] sodium iodide were used to image which part:
A. Heart
Brain
C. Thyroid
查看答案
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
Doppler ultrasound can be used to display
A. Fetal heart beat
B. Rear artifacts
C. Blood flow
The echogenicity of fetal bones can be considered
A. Echoless
B. Low echo
C. Hyperechoic
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