ARRT registry review covering safety content
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| What is the velocity of all electromagnetic radiation? | show 🗑
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| Bremsstrahlung (Brems) comprises what % of the primary x-ray beam? | show 🗑
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| show | Proportional with dose
(Radiography Prep. 244)
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| Dose Response: Nonlinear response relationship with dose? | show 🗑
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| Dose Response: Threshold response occurs when? | show 🗑
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| Dose Response: Non-threshold dosage? | show 🗑
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| show | Appear a short time after exposure
Usually High dose, short time period
Shouldn't be seen in diagnostic radiography
(Radiography Prep. 244)
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| show | Can appear years after exposure
Carcinogenesis
Cataractogenesis
Embryologic effect
Life span shortening
(Radiography Prep. 244)
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| Define Nonstochastic/deterministic effects. | show 🗑
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| show | No threshold
Linear
Genetic effects
Cancer
Includes most late effects
(Radiography Prep. 245)
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| State the Law of Bergonie and Tribondeau. | show 🗑
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| What's the direct effect? | show 🗑
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| What's the indirect effect? | show 🗑
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| show | Radiation deposits energy as it passes through tissue. The rate which it occurs. As it increases so does its biologic damage.
(Radiography Prep. 249)
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| Fetal irradiation (during the first 2 weeks of gestation) at what dose can cause embryonic resorption or spontaneous abortion? | show 🗑
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| show | Elective scheduling/10-day rule
Patient questionnaire
Posting
(Radiography Prep. 251)
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| What is the most radiosensitive cell? | show 🗑
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| What are the 3 types of Acute Radiation Syndrome (ARS)? | show 🗑
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| show | Prodromal
Latent
Manifest illness stage
Recovery or death
(Radiography Prep. 255)
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| show | Aperture diaphragm
Cone/Cylinder
Collimator
(Radiography Prep. 262)
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| show | Inherent + added filtration
(Radiography Prep. 265)
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| What is the purpose of filtration? | show 🗑
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| Tubes operating at >70 kV require how much mm AI equivalent of filtration? | show 🗑
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| Gonadal shielding should be used when? | show 🗑
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| Radiation Protection and Measurements (NCRP) recommends personal monitoring for individuals who may receive ________ dose? | show 🗑
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| The exposure must be a ________ type? | show 🗑
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| show | Optically Stimulated Luminescence
Thermoluminescent Dosimeter
Film badge
Pocket Dosimeter
Ion Storage Device
(Radiography Prep. 298)
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| show | Age x 10 mSv
(Radiography Prep. 304)
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| What is the Annual dose limit? | show 🗑
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| What is the dose limit for students under 18 years of age? | show 🗑
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| show | 500 mSv
(Radiography Prep. 304)
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| What is the dose limit for Lens of the Eye? | show 🗑
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| show | 0.5 mSv
(Radiography Prep. 304)
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| What is the dose limit for Embryo/fetus during entire gestation? | show 🗑
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| show | Gray (Gyt)
(Radiography Prep. 304)
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| show | Sievert (Sv)
(Radiography Prep. 304)
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| Which NCRP report should radiographers be familar of that establishes limits for exposure to ionizing radiation | show 🗑
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| Units of Measurement: The Roentgen (R) is equivalent to? | show 🗑
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| show | Gy (Absorbed dose)
(Unit 4 Conversion Activity Worksheet, 2021)
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| Units of Measurement: The Rem is equivalent to? | show 🗑
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| Minimum Lead Equivalent: Lead Aprons | show 🗑
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| show | .25
(Unit 4 Conversion Activity Worksheet, 2021)
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| Minimum Lead Equivalent: Thyroid Shields | show 🗑
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| Minimum Lead Equivalent: Glasses | show 🗑
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| show | .25
(Unit 4 Conversion Activity Worksheet, 2021)
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| Minimum Lead Equivalent: Fluoroscopy Drapes | show 🗑
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| Minimum Lead Equivalent: Clear lead-plastic overhead protective barrier | show 🗑
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| show | Average annual gonadal dose of individuals of childbearing age; relationship of gonadal dose of individuals vs. entire population
(Unit 4 Conversion Activity Worksheet, 2021)
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| A TLD consists of what? | show 🗑
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| An OSL consists of? | show 🗑
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| Film badges keep what type of record? | show 🗑
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| Pocket Ionization Chamber consist of what and allow for what type of readout? | show 🗑
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| show | 6 feet
(Unit 4 Conversion Activity Worksheet, 2021)
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| show | 5 minutes
(Unit 4 Conversion Activity Worksheet, 2021)
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| What is the minimum SSD for a fixed fluoro unit? | show 🗑
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| show | 12 inches
(Unit 4 Conversion Activity Worksheet, 2021)
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