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Practical 4-II-Dose and detection
21 câu hỏi chơi miễn phí, không cần đăng ký: A clinician wants to lower patient dose without losing image quality. Which adjustment of exposure factors is advised? / Exposure time of an intraoral radiograph is doubled with the same kV and mA. How does the patient dose change? / A dentist stands 1 m
Tác giả
- D B A 21 câu hỏi
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- 21 câu hỏi
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- 1. Quiz: A clinician wants to lower patient dose without losing image quality. Which adjustment of exposure factors is advised?
- 2. Quiz: Exposure time of an intraoral radiograph is doubled with the same kV and mA. How does the patient dose change?
- 3. Quiz: A dentist stands 1 m from the scattering patient and then steps back to 2 m. How does the dose rate change?
- 4. Quiz: An old report gives exposure in roentgens. What does exposure (X) physically measure?
- 5. Quiz: A dosimetry report states the energy deposited per unit mass of tissue. In which unit is absorbed dose (D) measured?