The passage of substances across the blood-brain barrier is accomplished primarily by

What is the purpose of pledget placement in suspected CSF leaks?

What is the collimator of choice for SPECT brain imaging?

Imaging should begin how many minutes post injection after flutemetamol?

To differientiate a glioma from another brain abnormality, the best option is to

In Alzheimer’s disease, decreases in perfusion and metabolism occur in the

Ictal SPECT studies require an injection of a radiopharmaceutical:

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?

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.

Which of these radiopharmaceuticals will cross the intact BBB?