第五章单元测试
- The blood- brain barrier is: （ ）
- Which of the following radiopharmaceuticals is NOT based on detecting a compromised blood-brain barrier?（ ）
- Indications for SPECT perfusion imaging include all of the following EXCEPT: （ ）
- Which dose could be used for 99mTc ECD or 99mTc HMPAO for SPECT brain imaging? （ ）
- 5 The images obtained with a PET study using 18FDG can best be described as: （ ）
A:visible on all brain images
B:an anatomic and physiological concept
C:composed of four cell layers
D:responsible for active tumor growth
答案:an anatomic and physiological concept
A:99mTc DTPA
B:201 TI
C:99mTc pertechnatate
D:99mTc GH
E:99mTc HMPAO
A:evaluation of cerebrovascular diseases
B:evaluation of head trauma
C:localization of seizure foci
D:pituitary microadenoma
A:5–7 mCi
B:20 mCi
C:7–10 mCi
D:2–5 mCi
A:Dynamic
B:metabolic
C:anatomical
D:perfusion
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