Measurement of brain

1. Topic
MEASUREMENTS OF BRAIN

2. Electroencephalography (EEG)
 It is used to show brain activity in
certain psychology states such as
alertness or drowsiness

3. Functional magnetic resonance imaging
(FMRI)
 Scans are a series of MRIs measuring
brain function via a computers
combination of multiple images
taken less than a second apart

4. Magnetic resonance imaging (MEG)
 Scans use echo waves to
discriminate among grey
matter, white matter, and
cerebrospinal fluid.

5. Neuroimaging
Neuroimaging falls into two categories:-
 Structural imagining
 Functional imagining

6. Structural imaging
IT DEALS WITH THE:-
 Structure of brain
 Large scale intracranial disease
EXAMPLE
Brain tumor

7. Functional imaging
IT IS USE TO DIAGNOSE:-
 Metabolic disease
 Lesion on a finer scale
 EXAMPLE
Alzheimer’s disease