CT components Flashcards
1
Q
gantry
A
circular structure that houses x-ray tube and detector
- rotates continuously during scanning
2
Q
x-ray tube
A
- emits x rays to create images
- positioned within gantry
2
Q
detectors
A
- capture x-rays that pass through patient
- convert x-rays into electrical signals
2
Q
patient table
A
supports and moves patient during gantry scanning
3
Q
slip rings
A
electrical connectors that allow continuous rotation of components
- enable data transmission without cables
4
Q
control console
A
- interface for technologists to set scanning parameters
- monitors scanning process
5
Q
computer system
A
- processes x-ray data and reconstructs images
- stores and manages patient info
6
Q
display monitor
A
- displays CT images and allows for interpretation
7
Q
injector (contrast)
A
- delivers contrast agents for enhanced imaging
- controlled by technologist
8
Q
collimators
A
- adjust x-ray beam size and shape
- help reduce radiation exposure
9
Q
emergency stop button
A
- safely stops scanning in case of emergencies
- patient safety
10
Q
laser alignment system
A
- guides proper patient positioning
- aids in accurate image acquisition
