Which brain imaging technique has the best spatial resolution?
A. (A) PET
B. (B) fMRI
C. (C) DTI
D. (D) no difference
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What does fMRI detect when measuring the brain activity?
A. (A) oxygenated hemoglobin in blood
B. (B) glucose level in blood
C. (C) blood volume
D. (D) blood flow
Which is correct about the temporal resolution of PET?
A. (A) few days
B. (B) few minutes
C. (C) few seconds
D. (D) few mini-seconds
Which brain area is responsible for breathing and the control of heart rate?
A. (A) pons
B. (B) spinal cord
C. (C) medulla
D. (D) midbrain
Which defect causes irregular sleep and arousal controls?
A. (A) dentate-hippocampal circuit
B. (B) striatum-substantia nigra circuit
C. (C) limbic system
D. (D) reticular formation
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