Catalina Needs to Have a Neuroimaging Test That Will Track

Multiple Choice

Catalina needs to have a neuroimaging test that will track the activity of her brain, but wants to use a radioactive tracer that is more easily obtained than those used for PET. Which of the following offers the BEST alternative based on Catalina's needs?

A) electroencephalography (EEG)
B) computed tomography (CT)
C) functional positron emission tomography (fPET)
D) single photon emission computed tomography (SPECT)