Question

measuring electrical activity of the brain over time is done using
a. pet scans
b. eegs
c. mris
d. ct scans
please select the best answer from the choices provided
a
b
c
d

Explanation:

EEGs (electroencephalograms) are specifically designed to measure the electrical activity of the brain over time. PET scans (A) measure metabolic activity. MRIs (C) provide detailed anatomical images. CT scans (D) are mainly for structural imaging of the brain. So, the correct answer is B as it directly relates to measuring brain's electrical activity over time.

Answer:

B. EEGs