Psychics who help police solve baffling or confusing cases often go to the scene of the crime and attempt to use their psi ability to "see" what actually happened. What psi ability are they using?

Due to its precision and clarity, researchers use a brain imaging technique known as __________. It combines benefits of both MRI and PET scans by detecting changes in the flow of blood to cells in the brain

FIll in the blank with correct word.

In the study with the spot of light going around a clock, the time when activity began in the motor cortex of the brain was earlier than the time of the reported decision, implying that the brain starts producing a response before the person makes a conscious decision to move. What limitation in this study leads some people to doubt that conclusion?

What will be an ideal response?