Which body region has the largest represented area in the primary motor cortex of human?
A. (A) hand
B. (B) neck
C. (C) foot
D. (D) shoulder
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Which measurement scale in psychophysical experiments is used to measure the distances but not ratios between values?
A. (A) nominal scale
B. (B) ordinal scale
C. (C) interval scale
D. (D) ratio scale
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
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
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