In Alzheimer’s disease, decreases in perfusion and metabolis… In Alzheimer’s disease, decreases in perfusion and metabolism occur in the Read Details
Ictal SPECT studies require an injection of a radiopharmaceu… Ictal SPECT studies require an injection of a radiopharmaceutical: Read Details
A radiopharmaceutical kit is prepared at 11:00 AM with 5 ml… A radiopharmaceutical kit is prepared at 11:00 AM with 5 ml of Tc99m Pertechnatate from generate eluate that is calibrated for 610 mCi/5 at 5:00 AM. How much activity will the kit contain? Read Details
If Tc99m DTPA, Tc99m04-, or Tc99mGH are seen to accumulate o… If Tc99m DTPA, Tc99m04-, or Tc99mGH are seen to accumulate outside of the cerebral sinus system, then we know that the patient has a breakdown of the BBB. Read Details
Which of these radiopharmaceuticals will cross the intact BB… Which of these radiopharmaceuticals will cross the intact BBB? Read Details
CSF communicates freely through the CNS. At what point after… CSF communicates freely through the CNS. At what point after leaving the ventricles will CSF generally flow back to the ventricles? Read Details
The degree of Thallium uptake is proportional to the The degree of Thallium uptake is proportional to the Read Details
In a Diamox challenge study, vascular disease will appear as… In a Diamox challenge study, vascular disease will appear as decreased perfusion after the use of Diamox. Read Details
If an interthecal injection is made at the level of L2, at w… If an interthecal injection is made at the level of L2, at what time should the radiopharmaceutical appear to have ENTERED the ventricular cavities? Read Details