Imaging techniques Flashcards
0
Q
Computed Tomography (CP)
A
Uses X rays: produces cross sectional images of the body.
1
Q
X-ray
A
Directs short wavelength electromagnetic waves at the body. Dense structures appear light, hollow organs and fat appear dark.
2
Q
PET(positron emission tomography)
A
Used to observe metabolic processes. Form of nuclear medicine, patient is given an injection of radioisotopes.
3
Q
Sonography (Ultrasound)
A
Uses soundwaves to create an image of body organs. Imaging of choice in obstetrics.
4
Q
MRI (magnetic resonance imaging)
A
Used to image soft tissue structures. Uses a big magnet to distinguish water content of body tissues.
