What the magnetic resonance imaging machine actually measures is the relaxation time. Relaxation time is
A) what occurs when brain waves are relatively slow at 4 to 8 Hz
B) the interval that follows the pulse, which is the time taken by the atoms to return to their normal and random state
C) a term for the method for studying tissues using magnetic fields and radio receivers
D) the amount of time that it takes an individual to become relaxed enough that the atoms in their body polarize
Correct Answer:
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Q6: Which of the following is not a
Q7: Which of the following is/are limitations of
Q8: What does the CT stand for when
Q9: On a CT scan areas that are
Q10: Magnetic resonance imaging is a technique based
Q12: MRIs contain extremely strong magnets and their
Q13: It can be very dangerous for people
Q14: Which neuroimaging technique involves the attachment of
Q15: The main difference between electroencephalography (EEG) and
Q16: The waveform components on an event-relate potential
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