Question

a disadvantage of fmri is _______.
it takes 48 hours to produce an image.
it requires 3 dyes to be injected into the patient.
it has poor temporal resolution.
all of these.

Explanation:

fMRI does not take 48 hours to produce an image and does not require injection of 3 dyes. One of its real - world limitations is poor temporal resolution, meaning it is not very good at capturing rapid changes in brain activity over short time intervals.

Answer:

C. It has poor temporal resolution.