CT using cone-shaped X-ray beam; common in dental and ENT imaging
Expansion
Cone Beam CT
Purpose
Provides high-resolution regional imaging with lower dose than multislice CT
Clinical Context
CBCT uses cone geometry with smaller dose than helical CT. Widespread in dental offices. Field of view (FOV) typically 8 to 17 centimetres.
Related Terms
- Multislice CT
- Panoramic X-ray
Key Points
- CBCT excellent for dental implant planning and ENT anatomy; limited for body imaging