Which of the following principles underlies the technique of functional magnetic resonance imaging (fMRI)?
A. It rests on the principle that mental activity is associated with changes in the oxygenated blood levels in the brain.
B. It rests on the principle that mental activity is associated with changes in magnetic fields in the brain.
C. It rests on the principle that mental activity is associated with changes in hydrogenated blood levels in the brain.
D. It rests on the principle that mental activity is associated with changes in glucose levels in the brain.
Answer: A
You might also like to view...
Describe the following Gestalt laws of grouping: proximity, similarity, continuity, and connectedness
What will be an ideal response?
____ steer new axonal branches and synapses in the right direction
a. Chemokines b. Immunoglobulin c. Glia d. Neurotrophins
Which of the following statements regarding WAIS-IV subtests is FALSE?
a. The Vocabulary subtest contributes to the Verbal Comprehension Index Score. b. The Coding subtest contributes to the Processing Speed Index Score c. The Matrix Reasoning subtest contributes to the Perceptual Reasoning Index Score. d. none of the above
Mania ____.?
a. ?is a symptom of major depression b. ?can include delusional thinking or hallucinations c. ?does not occur in cyclothymia d. ?is a sad mood state