Dental Imaging Assessment and Radiation Adverse Effects
World of dental imaging with details on CT scans, digital imaging systems, pixel resolution, and effective radiation doses in CBCT. Learn about commonly used imaging for implant assessment and the approximate size of CCD pixels. Discover the potential risks and benefits associated with different imaging techniques.
Uploaded on Feb 18, 2025 | 0 Views
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Presentation Transcript
Q.1 Radiation dose of CT scan of Head and Neck is equivalent to : A. 50 chest x-rays B. 100 chest x-rays C. 150 chest x-rays D. 200 chest x-rays
Q2. How many pixels are required to resolve one line pair ? A. 1 B. 2 C. 3 D. 4
Q3.First Direct Digital Imaging System(RVG) was introduced in the year : A. 1980 B. 1984 C. 1988 D. 1982
Q4. Size of a Pixel in CCD is approximately: A. 10 microns B. 20 microns C. 30 microns D. 40 microns
Q5. Radiation effective dose of CBCT is: A. 13 Sv B. 1-8 Sv C. 36-50 Sv D. 5-16 Sv
Q6. Most commonly used imaging for assessment of implant: A. Intra oral periapical radiograph B. Lateral Cephalogram C. Panoramic radiograph D. Dentascan
