SCANNING TECHNIQUES Flashcards
1
Q
EEG/Electroencphalography
A
Measures brain waves
Evaluates Brain Disorders
2
Q
CT Scan
A
X-Ray pictures to produce cross sectional images
Creates 3-D Images
Highlights blood vessels
3
Q
MRI
A
Magnetic Field Waves for brain
Vibrates brain atoms
More sensitive than CT
Used to detect small changes
4
Q
PET Scan
A
Produces colour images of working brain
Radioactive Liquid must be taken
Involved practical tasks
5
Q
fMRI
A
Detects/Records brain activity
Exploits idea that more oxygen is used in functioning areas
Takes an image per second