Answer:
MRI
Step-by-step explanation:
MRI: It is also known as Magnetic Resonance Imaging.
MRI is a well-known phenomenon, that is being used usually by the doctors or neuroscientists to study the functions of any living tissue or the brain area without doing surgery. It uses a computer, magnetic field, and radio waves to create a comprehensive view of inside the brain and the body.
Example: A psychologist can view various structures in the brain of a participant or the subject undergoing a task through MRI. while doing the MRI of a participant's brain the psychologist can see the different functions of the brain and the area of brain utilizing energy to do a particular task.