What does JND mean in Weber’s law for quantitative studying of sensory performance?
A. (A) just no difference
B. (B) just noticeable difference
C. (C) just normalized difference
D. (D) just neighboring difference
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What is the relationship between the decision time and the cognitive process?
A. (A) decision time and cognitive process are independent
B. (B) decision time is the same in different cognitive processes
C. (C) decision time is highly correlated with cognitive process
D. (D) none of above
Which brain imaging technique has the best spatial resolution?
A. (A) PET
B. (B) fMRI
C. (C) DTI
D. (D) no difference
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
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