Biological Approach - 2

_______ works on the principle of differential absorption of X-rays

• CAT

• MRI

• PET

• EEG

_________can be made for people who have implanted medical devices

• CAT

• MRI

• PET

• EEG

_________involve some level of radiation exposure

• CAT

• MRI

• PET

• EEG

_________is based on the principle that some atomic nuclei—in particular those of hydrogen atoms—can emit energy when placed in an external magnetic field

• CAT

• MRI

• PET

• EEG

It is necessary to rapidly change the parameters of the magnetic field and switch it on and off repeatedly. The result is the loud noise that is characteristic of any_______

• CAT

• MRI

• PET

• EEG

People with metal in their body, for example, cardiac pacemakers or shrapnel, cannot undergo the procedure because metal will attract to the magnetic field

• CAT

• MRI

• fMRI

• EEG

Full form of CAT

Electrodes are attached to the scalp in predetermined points and pick up the changes in the electric potential of the scalp areas. This information is used to generate an

Full form of MRI

Full form of fMRI