Ramer · Alavi Nuclear Medicine Technology

12012 Neoplasm and Infection Scintigraphy15) Which of the following are true regarding 18 FDG tumorimaging?a. PET scanning is requiredb. the patient should fast before the examc. only brain tumors can be detectedd. all of the abovee. all except c16) On a Monday morning, a technologist learns thata patient needs to be scheduled for imaging with 67 Gacitrate, and also a lower GI. If the ordering physicianwishes that both exams be done within the week,how should these studies be scheduled?a. lower GI on Monday morning, and 67 Ga citrateon Monday afternoonb. lower GI on Monday morning, and 67 Ga citrateon Wednesdayc. 67 Ga injection on Monday morning followed byimaging each day, lower GI at noon on Fridayd. inject patient with 67 Ga citrate on Monday morning,send for lower GI, and then perform first imagingof gallium on Monday afternoon17) Pheochromocytomas are imaged using:a. 131 I MIBGb. 131 I NP-5918) The use of PET imaging in oncology takes advantageof the differences between normal andneoplastic tissue.a. structuralb. metabolicc. densityd. hormonal