Neural activity in the brain during a functional MRI procedure is gauged by the:
A) increase in signal intensity produced by certain regions of the brain.
B) decrease in signal intensity by certain regions of the brain.
C) blood oxygen level-dependent signal (BOLD) signal.
D) contrast enhancement of selective regions of the brain.
Correct Answer:
Verified
Q122: Which of the following techniques can help
Q126: On a T1-weighted image, fat appears as
Q127: What type of pulse sequence is generally
Q138: Which of the following pulse sequences will
Q183: Scan times with functional MRI are generally
Q184: Functional MRI is based on the:
A) decrease
Q190: A tumor growing from nerve cells and
Q202: Air will not be visualized on either
Q203: CSF will appear as a bright signal
Q206: Pregnancy is considered an absolute contraindication for
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents