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Practical 4-II-Dose and detection

21 soru, ücretsiz ve kayıt olmadan oyna: 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 from

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  • 21 soru

Soru önizlemesi

  • 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?